Documents & Datasheets
Manufacturer datasheets, manuals, and technical whitepapers for flight controllers, autopilots, GPS modules, engines, and related UAV components.
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Technical utilities, ArduPilot tools and support files are available in the downloads section.
Open downloadsNTSB
2007 2009 Review
NTSB document — 2007 2009 Review. Indexed automatically from the manufacturer's published documentation.
2010 Review
NTSB document — 2010 Review. Indexed automatically from the manufacturer's published documentation.
2011 Review
NTSB document — 2011 Review. Indexed automatically from the manufacturer's published documentation.
2017 2018 Most Wanted List brochure
NTSB document — 2017 2018 Most Wanted List brochure. Indexed automatically from the manufacturer's published documentation.
2023 No FEAR Act Report
NTSB document — 2023 No FEAR Act Report. Indexed automatically from the manufacturer's published documentation.
2024 Annual Report to Congress
NTSB document — 2024 Annual Report to Congress. Indexed automatically from the manufacturer's published documentation.
2024 FAIR Act Inventory Report
NTSB document — 2024 FAIR Act Inventory Report. Indexed automatically from the manufacturer's published documentation.
2024 No FEAR Act Report 1st Quarter 
NTSB document — 2024 No FEAR Act Report 1st Quarter . Indexed automatically from the manufacturer's published documentation.
2024 No FEAR Act Report 4th Quarter
NTSB document — 2024 No FEAR Act Report 4th Quarter. Indexed automatically from the manufacturer's published documentation.
2024 No FEAR Act Report 2nd Quarter
NTSB document — 2024 No FEAR Act Report 2nd Quarter. Indexed automatically from the manufacturer's published documentation.
2024  No FEAR Act Report 3rd Quarter
NTSB document — 2024  No FEAR Act Report 3rd Quarter. Indexed automatically from the manufacturer's published documentation.
2025 No FEAR Act Report 1st Quarter
NTSB document — 2025 No FEAR Act Report 1st Quarter. Indexed automatically from the manufacturer's published documentation.
2025 No FEAR Act Report 3rd Quarter
NTSB document — 2025 No FEAR Act Report 3rd Quarter. Indexed automatically from the manufacturer's published documentation.
2025 No FEAR Act Report 4th Quarter
NTSB document — 2025 No FEAR Act Report 4th Quarter. Indexed automatically from the manufacturer's published documentation.
2026 No FEAR Act Report 1st Quarter 
NTSB document — 2026 No FEAR Act Report 1st Quarter . Indexed automatically from the manufacturer's published documentation.
2025 
NTSB document — 2025 . Indexed automatically from the manufacturer's published documentation.
2025 No FEAR Act Report 2nd Quarter
NTSB document — 2025 No FEAR Act Report 2nd Quarter. Indexed automatically from the manufacturer's published documentation.
2025 No FEAR Act Report
NTSB document — 2025 No FEAR Act Report. Indexed automatically from the manufacturer's published documentation.
AIR 25 01
NTSB document — AIR 25 01. Indexed automatically from the manufacturer's published documentation.
AIR 26 02
NTSB document — AIR 26 02. Indexed automatically from the manufacturer's published documentation.
Aircraft Ground Icing: Pilots urged to beware of aircraft upper wing surface ice accumulation before takeoff
NTSB document — Aircraft Ground Icing: Pilots urged to beware of aircraft upper wing surface ice accumulation before takeoff. Indexed automatically from the manufacturer's published documentation.
All Secure, All Clear: Be vigilant regarding accountability and security of items
NTSB document — All Secure, All Clear: Be vigilant regarding accountability and security of items. Indexed automatically from the manufacturer's published documentation.
Brochure of a listing of open NTSB recommendations
NTSB document — Brochure of a listing of open NTSB recommendations. Indexed automatically from the manufacturer's published documentation.
Brochure of a listing of open NTSB recommendations
NTSB document — Brochure of a listing of open NTSB recommendations. Indexed automatically from the manufacturer's published documentation.
CAROL Guide
NTSB document — CAROL Guide. Indexed automatically from the manufacturer's published documentation.
Child Passenger Safety on Aircraft: Parents urged to use child restraint systems when traveling with children
NTSB document — Child Passenger Safety on Aircraft: Parents urged to use child restraint systems when traveling with children. Indexed automatically from the manufacturer's published documentation.
Commercial Vehicle Onboard Video Systems: Tips for Improving the Utility of Onboard Videos
NTSB document — Commercial Vehicle Onboard Video Systems: Tips for Improving the Utility of Onboard Videos. Indexed automatically from the manufacturer's published documentation.
Controlled Flight Into Terrain in Visual Conditions: Nighttime Visual Flight Operations Are Resulting in Avoidable Accidents
NTSB document — Controlled Flight Into Terrain in Visual Conditions: Nighttime Visual Flight Operations Are Resulting in Avoidable Accidents. Indexed automatically from the manufacturer's published documentation.
Defining Event (Occurrence Category)
NTSB document — Defining Event (Occurrence Category). Indexed automatically from the manufacturer's published documentation.
Defining Event (Occurrence Category)
NTSB document — Defining Event (Occurrence Category). Indexed automatically from the manufacturer's published documentation.
Defining Event (Occurrence Category)
NTSB document — Defining Event (Occurrence Category). Indexed automatically from the manufacturer's published documentation.
Engine Power Loss Due to Carburetor Icing: Recognizing weather conditions and applying simple procedures can prevent avoidable accidents
NTSB document — Engine Power Loss Due to Carburetor Icing: Recognizing weather conditions and applying simple procedures can prevent avoidable accidents. Indexed automatically from the manufacturer's published documentation.
FY 2018 Performance and Accountability Report
NTSB document — FY 2018 Performance and Accountability Report. Indexed automatically from the manufacturer's published documentation.
FY 2019 Performance and Accountability Report
NTSB document — FY 2019 Performance and Accountability Report. Indexed automatically from the manufacturer's published documentation.
FY 2024 Performance and Accountability Report
NTSB document — FY 2024 Performance and Accountability Report. Indexed automatically from the manufacturer's published documentation.
FY 2025 Performance and Accountability Report
NTSB document — FY 2025 Performance and Accountability Report. Indexed automatically from the manufacturer's published documentation.
FY 2020 Performance and Accountability Report
NTSB document — FY 2020 Performance and Accountability Report. Indexed automatically from the manufacturer's published documentation.
FY 2021 Performance and Accountability Report
NTSB document — FY 2021 Performance and Accountability Report. Indexed automatically from the manufacturer's published documentation.
FY 2022 Performance and Accountability Report
NTSB document — FY 2022 Performance and Accountability Report. Indexed automatically from the manufacturer's published documentation.
FY 2023 Performance and Accountability Report
NTSB document — FY 2023 Performance and Accountability Report. Indexed automatically from the manufacturer's published documentation.
FY2022 2026 Strategic Plan
NTSB document — FY2022 2026 Strategic Plan. Indexed automatically from the manufacturer's published documentation.
FY2024 Annual Performance Report
NTSB document — FY2024 Annual Performance Report. Indexed automatically from the manufacturer's published documentation.
Financial Assistance Services 9531BM26Q0002
NTSB document — Financial Assistance Services 9531BM26Q0002. Indexed automatically from the manufacturer's published documentation.
Fiscal Year 2021 Budget Request
NTSB document — Fiscal Year 2021 Budget Request. Indexed automatically from the manufacturer's published documentation.
Fiscal Year 2022 Budget Request
NTSB document — Fiscal Year 2022 Budget Request. Indexed automatically from the manufacturer's published documentation.
Fiscal Year 2023 Budget Request
NTSB document — Fiscal Year 2023 Budget Request. Indexed automatically from the manufacturer's published documentation.
Fiscal Year 2024 Budget Request
NTSB document — Fiscal Year 2024 Budget Request. Indexed automatically from the manufacturer's published documentation.
Fiscal Year 2025 Budget Request
NTSB document — Fiscal Year 2025 Budget Request. Indexed automatically from the manufacturer's published documentation.
Fiscal Year 2026 Budget Request
NTSB document — Fiscal Year 2026 Budget Request. Indexed automatically from the manufacturer's published documentation.
Fiscal Year 2027 Budget Request
NTSB document — Fiscal Year 2027 Budget Request. Indexed automatically from the manufacturer's published documentation.
Flying on Empty: Prevent the Preventable with Careful Fuel Management
NTSB document — Flying on Empty: Prevent the Preventable with Careful Fuel Management. Indexed automatically from the manufacturer's published documentation.
Fouling Other Railroad Tracks
NTSB document — Fouling Other Railroad Tracks. Indexed automatically from the manufacturer's published documentation.
FY2025 2026 Annual Performance Plan
NTSB document — FY2025 2026 Annual Performance Plan. Indexed automatically from the manufacturer's published documentation.
Helicopter Safety Starts in the Hangar: Proper helicopter maintenance is critical to flight safety
NTSB document — Helicopter Safety Starts in the Hangar: Proper helicopter maintenance is critical to flight safety. Indexed automatically from the manufacturer's published documentation.
In Cockpit NEXRAD Mosaic Imagery: Actual Age of NEXRAD Data Can Differ Significantly From Age Indicated on Display
NTSB document — In Cockpit NEXRAD Mosaic Imagery: Actual Age of NEXRAD Data Can Differ Significantly From Age Indicated on Display. Indexed automatically from the manufacturer's published documentation.
Landing at the Wrong Airport: Check and confirm destination airport
NTSB document — Landing at the Wrong Airport: Check and confirm destination airport. Indexed automatically from the manufacturer's published documentation.
Loss of Tail Rotor Effectiveness in Helicopters:Be alert for uncommanded yaw so you don’t get caught off guard!
NTSB document — Loss of Tail Rotor Effectiveness in Helicopters:Be alert for uncommanded yaw so you don’t get caught off guard!. Indexed automatically from the manufacturer's published documentation.
MECHANICS: Be Wary of Worn Fuel Selectors Worn components can lead to fuel starvation and sudden loss of engine power
NTSB document — MECHANICS: Be Wary of Worn Fuel Selectors Worn components can lead to fuel starvation and sudden loss of engine power. Indexed automatically from the manufacturer's published documentation.
MIR 25 10
NTSB document — MIR 25 10. Indexed automatically from the manufacturer's published documentation.
MIR 25 40
NTSB document — MIR 25 40. Indexed automatically from the manufacturer's published documentation.
MIR 25 41
NTSB document — MIR 25 41. Indexed automatically from the manufacturer's published documentation.
Marine Accident Brief 21/23
NTSB document — Marine Accident Brief 21/23. Indexed automatically from the manufacturer's published documentation.
Marine Accident Brief 21/26
NTSB document — Marine Accident Brief 21/26. Indexed automatically from the manufacturer's published documentation.
Mariners: Improve Your Chances of Survival When Abandoning Ship: Good preparation and proper use of safety equipment is key
NTSB document — Mariners: Improve Your Chances of Survival When Abandoning Ship: Good preparation and proper use of safety equipment is key. Indexed automatically from the manufacturer's published documentation.
Mastering Mountain Flying
NTSB document — Mastering Mountain Flying. Indexed automatically from the manufacturer's published documentation.
Mechanics: Manage Risks to Ensure Safety: Carefully follow maintenance and inspection procedures to help prevent aircraft accidents
NTSB document — Mechanics: Manage Risks to Ensure Safety: Carefully follow maintenance and inspection procedures to help prevent aircraft accidents. Indexed automatically from the manufacturer's published documentation.
Mechanics: Manage Risks to Ensure Safety: Mechanics: Manage Risks to Ensure Safety Carefully follow maintenance and inspection procedures to help prevent aircraft accidents
NTSB document — Mechanics: Manage Risks to Ensure Safety: Mechanics: Manage Risks to Ensure Safety Carefully follow maintenance and inspection procedures to help prevent aircraft accidents. Indexed automatically from the manufacturer's published documentation.
Mechanics: Prevent Misrigging Mistakes: Verify correct directional travel of controls and trim
NTSB document — Mechanics: Prevent Misrigging Mistakes: Verify correct directional travel of controls and trim. Indexed automatically from the manufacturer's published documentation.
NTSB FOIA 2020
NTSB document — NTSB FOIA 2020. Indexed automatically from the manufacturer's published documentation.
NTSB FOIA FY22
NTSB document — NTSB FOIA FY22. Indexed automatically from the manufacturer's published documentation.
NTSB FOIA Report FY21
NTSB document — NTSB FOIA Report FY21. Indexed automatically from the manufacturer's published documentation.
NTSB FY2024 FOIA Annual Report
NTSB document — NTSB FY2024 FOIA Annual Report. Indexed automatically from the manufacturer's published documentation.
NTSB FY23 Final
NTSB document — NTSB FY23 Final. Indexed automatically from the manufacturer's published documentation.
NTSB Party Certification Acknowledgement Form
NTSB document — NTSB Party Certification Acknowledgement Form. Indexed automatically from the manufacturer's published documentation.
NTSB investigation report
NTSB document — NTSB investigation report. Indexed automatically from the manufacturer's published documentation.
Orbital Sciences Corporation Pegasus
NTSB document — Orbital Sciences Corporation Pegasus. Indexed automatically from the manufacturer's published documentation.
Passenger Vessels: Stairway Hazards during Docking and Undocking: Falls in stairways caused serious injury in recent passenger vessel allision while docking
NTSB document — Passenger Vessels: Stairway Hazards during Docking and Undocking: Falls in stairways caused serious injury in recent passenger vessel allision while docking. Indexed automatically from the manufacturer's published documentation.
Performance Measure Definitions
NTSB document — Performance Measure Definitions. Indexed automatically from the manufacturer's published documentation.
Phase of Flight
NTSB document — Phase of Flight. Indexed automatically from the manufacturer's published documentation.
Phase of Flight
NTSB document — Phase of Flight. Indexed automatically from the manufacturer's published documentation.
Phase of Flight
NTSB document — Phase of Flight. Indexed automatically from the manufacturer's published documentation.
Pilots: Manage Risks to Ensure Safety: Good decision making and risk management practices can help prevent accidents
NTSB document — Pilots: Manage Risks to Ensure Safety: Good decision making and risk management practices can help prevent accidents. Indexed automatically from the manufacturer's published documentation.
Pilots: Understand Impairment Risk: Over the Counter and Prescription Drugs Can Cause Impairment
NTSB document — Pilots: Understand Impairment Risk: Over the Counter and Prescription Drugs Can Cause Impairment. Indexed automatically from the manufacturer's published documentation.
Preventing Obstacle Collision Accidents in Agricultural Aviation: Both unseen and known obstacles present unique hazards
NTSB document — Preventing Obstacle Collision Accidents in Agricultural Aviation: Both unseen and known obstacles present unique hazards. Indexed automatically from the manufacturer's published documentation.
Preventing Rote Callouts: Confirm Cockpit Indications Before Making Callouts
NTSB document — Preventing Rote Callouts: Confirm Cockpit Indications Before Making Callouts. Indexed automatically from the manufacturer's published documentation.
Proper Use of Fiber or Nylon Self Locking Nuts: Inspecting nuts for age and condition and properly installing nuts is critical to ensuring tight connections
NTSB document — Proper Use of Fiber or Nylon Self Locking Nuts: Inspecting nuts for age and condition and properly installing nuts is critical to ensuring tight connections. Indexed automatically from the manufacturer's published documentation.
Protecting Bridges From Fire Damage and Collapse
NTSB document — Protecting Bridges From Fire Damage and Collapse. Indexed automatically from the manufacturer's published documentation.
Railroad Signal Visibility (Conspicuity): Railroads should be aware that LED signals may mask light from incandescent signals
NTSB document — Railroad Signal Visibility (Conspicuity): Railroads should be aware that LED signals may mask light from incandescent signals. Indexed automatically from the manufacturer's published documentation.
Reduced Visual References Require Vigilance: Preparation and proficiency may help prevent accidents
NTSB document — Reduced Visual References Require Vigilance: Preparation and proficiency may help prevent accidents. Indexed automatically from the manufacturer's published documentation.
Risk Assessment, Driver Distraction, and Seat Belts in Amphibious Passenger Vehicle Operations
NTSB document — Risk Assessment, Driver Distraction, and Seat Belts in Amphibious Passenger Vehicle Operations. Indexed automatically from the manufacturer's published documentation.
Role of an Aviation Engineering   Investigator
NTSB document — Role of an Aviation Engineering   Investigator. Indexed automatically from the manufacturer's published documentation.
SA 020
NTSB document — SA 020. Indexed automatically from the manufacturer's published documentation.
SA 021
NTSB document — SA 021. Indexed automatically from the manufacturer's published documentation.
SA 022
NTSB document — SA 022. Indexed automatically from the manufacturer's published documentation.
SA 023
NTSB document — SA 023. Indexed automatically from the manufacturer's published documentation.
SA 031
NTSB document — SA 031. Indexed automatically from the manufacturer's published documentation.
SA 032
NTSB document — SA 032. Indexed automatically from the manufacturer's published documentation.
SA 034
NTSB document — SA 034. Indexed automatically from the manufacturer's published documentation.
SA 042
NTSB document — SA 042. Indexed automatically from the manufacturer's published documentation.
SA 056
NTSB document — SA 056. Indexed automatically from the manufacturer's published documentation.
SA 071
NTSB document — SA 071. Indexed automatically from the manufacturer's published documentation.
SA 072
NTSB document — SA 072. Indexed automatically from the manufacturer's published documentation.
SA 076
NTSB document — SA 076. Indexed automatically from the manufacturer's published documentation.
SS 20 01
NTSB document — SS 20 01. Indexed automatically from the manufacturer's published documentation.
Safety Alert: Ice Accumulation: Addressing the risks of ice from freezing spray on vessel stability
NTSB document — Safety Alert: Ice Accumulation: Addressing the risks of ice from freezing spray on vessel stability. Indexed automatically from the manufacturer's published documentation.
Safety Through Helicopter Simulators: Use of simulators can prepare helicopter pilots for emergencies and prevent accidents
NTSB document — Safety Through Helicopter Simulators: Use of simulators can prepare helicopter pilots for emergencies and prevent accidents. Indexed automatically from the manufacturer's published documentation.
Safety Through Reliable Fusion Joints Proper cleaning and surface preparation procedures can ensure fusion joint reliability in plastic natural gas pipelines
NTSB document — Safety Through Reliable Fusion Joints Proper cleaning and surface preparation procedures can ensure fusion joint reliability in plastic natural gas pipelines. Indexed automatically from the manufacturer's published documentation.
Stabilized Approaches Lead to Safe Landings
NTSB document — Stabilized Approaches Lead to Safe Landings. Indexed automatically from the manufacturer's published documentation.
Stabilized Approaches Lead to Safe Landings
NTSB document — Stabilized Approaches Lead to Safe Landings. Indexed automatically from the manufacturer's published documentation.
Take Time to Torque: Apply proper torque to prevent accidents
NTSB document — Take Time to Torque: Apply proper torque to prevent accidents. Indexed automatically from the manufacturer's published documentation.
The Hazards of Unmarked Towers: Pilots urged to be vigilant for unmarked meteorological evaluation towers and other unmarked towers
NTSB document — The Hazards of Unmarked Towers: Pilots urged to be vigilant for unmarked meteorological evaluation towers and other unmarked towers. Indexed automatically from the manufacturer's published documentation.
Thunderstorm Encounters: IFR pilots need to actively maintain awareness of severe weather along their route of flight
NTSB document — Thunderstorm Encounters: IFR pilots need to actively maintain awareness of severe weather along their route of flight. Indexed automatically from the manufacturer's published documentation.
Tropical Cyclone Information for Mariners: How to stay up to date on tropical cyclones
NTSB document — Tropical Cyclone Information for Mariners: How to stay up to date on tropical cyclones. Indexed automatically from the manufacturer's published documentation.
Understanding Flight Experience: A rating alone cannot ensure safety: Training is key
NTSB document — Understanding Flight Experience: A rating alone cannot ensure safety: Training is key. Indexed automatically from the manufacturer's published documentation.
a side by side comparison
NTSB document — a side by side comparison. Indexed automatically from the manufacturer's published documentation.
executive summary
NTSB document — executive summary. Indexed automatically from the manufacturer's published documentation.
final report
NTSB document — final report. Indexed automatically from the manufacturer's published documentation.
2024 No FEAR Act Report
NTSB document — 2024 No FEAR Act Report. Indexed automatically from the manufacturer's published documentation.