# NTSB investigations: Taxi

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

Page 9 of 128 · 6,398 cases

## Cases, newest first

- [NTSB GAA18CA323](https://openairdocs.org/ntsb/GAA18CA323.md): Cessna 172 · Fuquay Varina, NC · Accident · No injuries · Data collection · Final report · Jun 2, 2018 · N1305B · Substantial damage
  > The flight instructor’s failure to maintain adequate clearance from overgrown brush during taxi, which resulted in entanglement with the brush and a subsequent impact with a tree.
- [NTSB GAA18CA310](https://openairdocs.org/ntsb/GAA18CA310.md): Cessna 180 · Kake, AK · Accident · No injuries · Data collection · Final report · May 30, 2018 · N2716X · Substantial damage
  > The pilot’s failure to maintain directional control while exiting the runway after landing.
- [NTSB GAA18CA296](https://openairdocs.org/ntsb/GAA18CA296.md): Cessna 182 · Prescott, WA · Accident · No injuries · Data collection · Final report · May 17, 2018 · N182EW · Substantial damage
  > The pilot’s taxiing too fast on rough terrain, which resulted in a loss of directional control.
- [NTSB GAA18CA275](https://openairdocs.org/ntsb/GAA18CA275.md): Aeropro CZ S R O A240 · Chandler, AZ · Accident · No injuries · Data collection · Final report · May 11, 2018 · N481B · 2 aircraft · Substantial damage
  > The pilot’s failure to stop and yield to the airplane taxiing on the taxiway, which resulted in a ground collision.
- [NTSB DCA18CA169](https://openairdocs.org/ntsb/DCA18CA169.md): Boeing 737-8H4 · Baltimore, MD · Accident · No injuries · Data collection · Final report · May 7, 2018 · N8655D · Substantial damage
  > The maintenance truck driver's failure to give way to the airplane that resulted in the truck colliding with the taxiing aircraft.
- [NTSB CEN18LA164](https://openairdocs.org/ntsb/CEN18LA164.md): Beech 1900C · Sioux Falls, SD · Accident · No injuries · Limited investigation · Final report · Apr 30, 2018 · N172GA · Substantial damage
  > Failure of the right main landing gear drag brace bolt for reasons that could not be determined based on the available information.
- [NTSB DCA18WA161](https://openairdocs.org/ntsb/DCA18WA161.md): Boeing 737 · Perth, Australia · Incident · No injuries · Foreign investigation · Apr 28, 2018 · VH-XZM · 2 aircraft · No damage
  > The Australian Transport Safety Bureau (ATSB) has notified the NTSB of an incident involving a BOEING 737 airplane that occurred on April 28, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Australia's investigation…
- [NTSB GAA18CA217](https://openairdocs.org/ntsb/GAA18CA217.md): Smith Dennis P Magni M24 · La Grange, TX · Accident · No injuries · Data collection · Final report · Apr 14, 2018 · N3PW · Substantial damage
  > The pilot’s failure to maintain lateral control while taxiing onto the runway in gusting wind conditions.
- [NTSB GAA18CA208](https://openairdocs.org/ntsb/GAA18CA208.md): Piper PA 28 · Tucson, AZ · Accident · No injuries · Data collection · Final report · Apr 8, 2018 · N4400W · Substantial damage
  > The student pilot’s failure to maintain clearance from a stationary pole while parking.
- [NTSB WPR18LA118](https://openairdocs.org/ntsb/WPR18LA118.md): Diamond Aircraft Ind DA 42 NG · Bozeman, MT · Accident · No injuries · Class 3 · Limited · Final report · Apr 4, 2018 · N621ZC · 2 aircraft · Substantial damage
  > The student pilot and flight instructor's failure to see and avoid the stationary airplane during taxi, which resulted in a ground collision.
- [NTSB GAA18CA189](https://openairdocs.org/ntsb/GAA18CA189.md): Diamond Aircraft Ind DA 40 · Gila Bend, AZ · Accident · No injuries · Data collection · Final report · Mar 30, 2018 · N53SL · Substantial damage
  > The pilot’s failure to properly set the parking brake, which resulted in an impact with a pole.
- [NTSB GAA18CA185](https://openairdocs.org/ntsb/GAA18CA185.md): Ultramagic N 300 · Cave Creek, AZ · Accident · No injuries · Data collection · Final report · Mar 28, 2018 · N64EX · Destroyed
  > The balloon pilot’s decision to add heat to the envelope with a tree branch protruding into the envelope that caught fire.
- [NTSB ERA18LA117](https://openairdocs.org/ntsb/ERA18LA117.md): Stanley Lancair · Sebring, FL · Accident · No injuries · Class 3 · Limited · Final report · Mar 28, 2018 · C-GSQQ · Substantial damage
  > The failure of ground personnel to obtain permission from airport management to conduct engine test runs; adequately monitor the area behind the B737 for traffic; and install barricades to prevent access behind the running airplane, which resulted in the…
- [NTSB DCA18WA156](https://openairdocs.org/ntsb/DCA18WA156.md): Boeing 767 · Mexico City, Mexico · Incident · No injuries · Foreign investigation · Mar 27, 2018 · C-GHLV · No damage
  > The government of Mexico has notified the NTSB of an incident involving a BOEING 767 airplane that occurred on March 27, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Mexico's investigation under the provisions of…
- [NTSB WPR18WA115](https://openairdocs.org/ntsb/WPR18WA115.md): Robinson R22 · Bloemfontein, South Africa · Accident · No injuries · Foreign investigation · Mar 19, 2018 · ZS-HAI · Substantial damage
- [NTSB GAA18CA198](https://openairdocs.org/ntsb/GAA18CA198.md): Cessna 172 · Brunswick, GA · Accident · No injuries · Data collection · Final report · Feb 22, 2018 · N410ER · 2 aircraft · Substantial damage
  > The pilot receiving instruction’s failure to see and avoid an airplane holding short of the runway on the taxiway and the flight instructor’s lack of situational awareness.
- [NTSB GAA18CA138](https://openairdocs.org/ntsb/GAA18CA138.md): Sikorsky S76 · New Iberia, LA · Accident · No injuries · Data collection · Final report · Feb 18, 2018 · N860AL · Substantial damage
  > The helicopter’s striking of a pothole while taxiing, which resulted in the right main landing gear collapsing.
- [NTSB GAA18CA136](https://openairdocs.org/ntsb/GAA18CA136.md): Cessna 180 · Big Lake, AK · Accident · No injuries · Data collection · Final report · Feb 17, 2018 · N2934A · Substantial damage
  > The pilot’s selection of unsuitable terrain for landing, which led to both skis breaking through the ice while positioning the airplane after landing.
- [NTSB GAA18CA134](https://openairdocs.org/ntsb/GAA18CA134.md): Cessna T303 · Great Barrington, MA · Accident · No injuries · Data collection · Final report · Feb 4, 2018 · N303TL · Substantial damage
  > The pilot’s failure to see the taxiway when returning to the ramp from the snow-covered runway, which resulted in the airplane rolling down an embankment.
- [NTSB ENG18RA012](https://openairdocs.org/ntsb/ENG18RA012.md): Embraer ERJ190 · Mar Del Plata, Argentina · Incident · No injuries · Foreign investigation · Jan 29, 2018 · LV-CID · Minor damage
  > The Junta de Investigacion de Accidentes de Avicion Civil (JIAAC) Republica Argentina has notified the NTSB of an incident involving an Embraer ERJ 190 which occurred on January 29, 2018. The NTSB has appointed a US Accredited Representative to assist the…
- [NTSB GAA18CA111](https://openairdocs.org/ntsb/GAA18CA111.md): Maule M 6 · Boerne, TX · Accident · Minor injuries · Data collection · Final report · Jan 25, 2018 · N56548 · Substantial damage
  > The ground vehicle driver’s decision to drive on an active taxiway at night and failure to yield to taxiing aircraft, resulting in a collision with a taxiing aircraft.
- [NTSB GAA18CA100](https://openairdocs.org/ntsb/GAA18CA100.md): Cessna 170 · Auburn, NY · Accident · No injuries · Data collection · Final report · Jan 11, 2018 · N1997C · Substantial damage
  > The pilot’s improper wind correction inputs while taxiing with a quartering tailwind.
- [NTSB GAA18CA098](https://openairdocs.org/ntsb/GAA18CA098.md): Swearingen SA227 · Rock Springs, WY · Accident · No injuries · Data collection · Final report · Jan 11, 2018 · N561UP · Substantial damage
  > The pilot's failure to maintain directional control while taxiing in gusting tailwind conditions.
- [NTSB DCA18WA076](https://openairdocs.org/ntsb/DCA18WA076.md): Boeing 737 · London, United Kingdom · Incident · No injuries · Foreign investigation · Jan 10, 2018 · 9H-BBJ · Minor damage
  > The Air Accidents Investigation Branch (AAIB) of the United Kingdom has notified the NTSB of an incident involving a Boeing 737, which occurred on January 10, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the AAIB investigation under…
- [NTSB WPR18CA059](https://openairdocs.org/ntsb/WPR18CA059.md): Cessna 182 · Santa Ana, CA · Accident · No injuries · Data collection · Final report · Dec 26, 2017 · N698MC · Substantial damage
  > The pilot’s failure to follow ground control instructions and to see and avoid ground obstacles while taxiing.
- [NTSB GAA18CA087](https://openairdocs.org/ntsb/GAA18CA087.md): Maule MX7 · Willow, AK · Accident · No injuries · Data collection · Final report · Dec 18, 2017 · N61SR · 2 aircraft · Substantial damage
  > The pilot’s failure to see and avoid another airplane stopped on the taxiway while taxiing in sun glare conditions.
- [NTSB GAA18CA086](https://openairdocs.org/ntsb/GAA18CA086.md): Halley KFT Apollo · North Las Vegas, NV · Accident · No injuries · Data collection · Final report · Dec 17, 2017 · N15LU · Substantial damage
  > The pilot’s failure to stop the main rotor rotation before taxiing the gyroplane in gusting wind conditions, resulting in the main rotor striking the empennage.
- [NTSB DCA18WA077](https://openairdocs.org/ntsb/DCA18WA077.md): Boeing 767 · Almaty, Kazakhstan · Incident · No injuries · Foreign investigation · Dec 9, 2017 · 4P-KEC · Minor damage
  > Kazakhstan's Aviation Accident Investigation Department has notified the NTSB of an incident involving a Boeing 767, which occurred on December 9, 2017. The NTSB has appointed a U.S Accredited Representative to assist under the provisions of ICAO Annex 13, as…
- [NTSB DCA18CA043](https://openairdocs.org/ntsb/DCA18CA043.md): Airbus A319 115 · Miami, FL · Accident · No injuries · Data collection · Final report · Dec 3, 2017 · N9011P · 2 aircraft · Minor damage
  > The failure of the flight crew of N9011P to maintain an appropriate clearance from N344PP, which was stopped on the taxiway.
- [NTSB DCA18LA024](https://openairdocs.org/ntsb/DCA18LA024.md): Boeing 777 · Jamaica, NY · Accident · Class 3 · Limited · Final report · Nov 28, 2017 · SU-GDL · 2 aircraft · Substantial damage
  > The air traffic controller's improper instruction to the Egypt Air airplane flight crew to pass in an area where passing is prohibited, which led to a ground collision.
- [NTSB WPR18LA037](https://openairdocs.org/ntsb/WPR18LA037.md): Columbia Aircraft Mfg LC41 550FG · Oro Valley, AZ · Accident · No injuries · Class 3 · Limited · Final report · Nov 27, 2017 · N2526C · Substantial damage
  > The inadequate cooling time between repeated heavy braking applications, which resulted in the brakes overheating and a subsequent brake fire during the aborted takeoff sequence.
- [NTSB GAA18CA057](https://openairdocs.org/ntsb/GAA18CA057.md): Karpayev Vladyslav V RV-9 · Moab, UT · Accident · No injuries · Data collection · Final report · Nov 24, 2017 · N666BK · Substantial damage
  > The pilot’s selection of an unsuitable taxiway, which resulted in the wings striking hidden fence posts.
- [NTSB GAA18CA051](https://openairdocs.org/ntsb/GAA18CA051.md): Cessna 182H · Tucson, AZ · Accident · No injuries · Data collection · Final report · Nov 12, 2017 · N8515S · Substantial damage
  > The pilot’s failure to use taxiways shown on the airport diagrams and his subsequent failure to avoid a ditch.
- [NTSB DCA17CA214](https://openairdocs.org/ntsb/DCA17CA214.md): Boeing 737 823 · Arlington, VA · Accident · No injuries · Data collection · Final report · Sep 30, 2017 · N841NN · 2 aircraft · Minor damage
  > The failure N841NNs captain to maintain appropriate clearance from N982VJ, which was stopped on the taxiway.
- [NTSB WPR17LA214](https://openairdocs.org/ntsb/WPR17LA214.md): SC Aerostar YAK 52W · El Cajon, CA · Accident · No injuries · Limited investigation · Final report · Sep 23, 2017 · N52KF · Substantial damage
  > The pilot's failure to maintain directional control during taxi after a reduction in braking performance and steering capabilities due to his failure to reopen the air supply valve after the nonstandard engine start.
- [NTSB WPR17LA207](https://openairdocs.org/ntsb/WPR17LA207.md): Cessna 208B · Sedona, AZ · Accident · No injuries · Limited investigation · Final report · Sep 16, 2017 · N786WW · Substantial damage
  > The pilot's failure to maintain clearance from a light pole while taxiing.
- [NTSB DCA17CA197](https://openairdocs.org/ntsb/DCA17CA197.md): Bombardier CL 600 2B19 · Charlotte, NC · Accident · Serious injuries · Data collection · Final report · Sep 13, 2017 · N261PS · Substantial damage
  > the tug operator's initiation of a right turn onto the perpendicular terminal road in proximity to the airplane.
- [NTSB DCA17CA195](https://openairdocs.org/ntsb/DCA17CA195.md): Boeing 737-924ER · Los Angeles, CA · Accident · No injuries · Data collection · Final report · Sep 12, 2017 · N69813 · 2 aircraft · Minor damage
  > the B737 flight crew's misjudgment of the clearance between their wingtip and the B767 horizontal stabilizer.
- [NTSB DCA17WA218](https://openairdocs.org/ntsb/DCA17WA218.md): Boeing 737 · Chochin, India · Accident · Minor injuries · Foreign investigation · Sep 5, 2017 · VT-AYB · Substantial damage
  > The Aircraft Accident Investigation Bureau of India has notified the NTSB of an accident involving a BOEING 737 airplane that occurred on September 05, 2017. The NTSB has appointed a U.S. Accredited Representative to assist the government of India's…
- [NTSB GAA17CA514](https://openairdocs.org/ntsb/GAA17CA514.md): Robinson Helicopter R22 · Sacramento, CA · Accident · No injuries · Data collection · Final report · Aug 29, 2017 · N622MP · Substantial damage
  > The student pilot’s failure to maintain yaw control and the flight instructor’s delayed remedial action.
- [NTSB ERA17LA290](https://openairdocs.org/ntsb/ERA17LA290.md): Cessna 180 · Newport, NH · Accident · No injuries · Limited investigation · Final report · Aug 20, 2017 · N1585C · Substantial damage
  > A leak in the right brake slave cylinder, which led to no fluid in the reservoir and subsequent asymmetric braking.
- [NTSB ANC17LA052](https://openairdocs.org/ntsb/ANC17LA052.md): Cessna A185 · Aniak, AK · Accident · No injuries · Limited investigation · Final report · Aug 18, 2017 · N92DC · Substantial damage
  > The pilot's inadequate preflight inspection, which failed to detect a crack in the propeller blade, which led to the separation of a section of a propeller blade due to fatigue.
- [NTSB DCA17CA181](https://openairdocs.org/ntsb/DCA17CA181.md): Boeing 737 832 · Queens, NY · Accident · No injuries · Data collection · Final report · Aug 15, 2017 · N377DA · 2 aircraft · Minor damage
  > the Delta B737 captain's failure to maintain proper clearance between his airplane and the stopped American B757.
- [NTSB ERA17LA264](https://openairdocs.org/ntsb/ERA17LA264.md): Consolidated Aeronautics Lake LA 4 · Orlando, FL · Accident · No injuries · Limited investigation · Final report · Jul 29, 2017 · N747CB · Substantial damage
  > A loss of directional control during taxi operations for reasons that could not be determined based on the available information, which resulted in the airplane rolling into a ditch.
- [NTSB GAA17CA458](https://openairdocs.org/ntsb/GAA17CA458.md): Randall Marvin L Vans RV 3A · Spokane, WA · Accident · No injuries · Data collection · Final report · Jul 28, 2017 · N16MR · 2 aircraft · Substantial damage
  > The other pilot’s failure to maintain adequate clearance and visual lookout while taxiing, which resulted in his airplane colliding with the stationary airplane.
- [NTSB WPR17LA163](https://openairdocs.org/ntsb/WPR17LA163.md): British BAC Stkmstr MK80 · Henderson, NV · Accident · Minor injuries · Class 3 · Limited · Final report · Jul 24, 2017 · N605GV · Destroyed
  > The failure of the pilot to ensure that the flaps were set to the proper position for takeoff which resulted in the airplane becoming airborne and unable to climb or accelerate and subsequently impacting terrain.
- [NTSB GAA17CA411](https://openairdocs.org/ntsb/GAA17CA411.md): Spani Wayne M Starduster TOO SA300 · San Diego, CA · Accident · No injuries · Data collection · Final report · Jul 16, 2017 · N506WS · 2 aircraft · Minor damage
  > The other pilot's failure to maintain separation from a stationary airplane during the taxi to the runway.
- [NTSB GAA17CA395](https://openairdocs.org/ntsb/GAA17CA395.md): Cessna R182 · San Jose, CA · Accident · No injuries · Data collection · Final report · Jul 8, 2017 · N1746R · 2 aircraft · Minor damage
  > The other pilot’s failure to maintain separation from another airplane in the run-up area while taxiing.
- [NTSB ERA17LA253](https://openairdocs.org/ntsb/ERA17LA253.md): Waco UPF 7 · Brunswick, GA · Accident · No injuries · Limited investigation · Final report · Jul 3, 2017 · N134Q · Substantial damage
  > The failure of the right main landing gear strut brace for reasons that could not be determined based on the available evidence.
- [NTSB DCA17LA182](https://openairdocs.org/ntsb/DCA17LA182.md): Bombardier CL 600 2C10 · Denver, CO · Accident · No injuries · Class 3 · Limited · Final report · Jul 2, 2017 · N796SK · Substantial damage
  > The fuel supply tube fitting pulling out of the left engine’s operability bleed valve (OBV) during the landing rollout, allowing fuel to leak and contact hot engine cases, which ignited a fire that caused thermal damage to the engine pylon. Contributing to…

Next page: https://openairdocs.org/ntsb-phases/250/cases.md?page=10

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
WITH phase_names(main, name) AS (VALUES (100, 'Prior to flight'), (150, 'Standing'), (200, 'Pushback/towing'), (250, 'Taxi'), (300, 'Takeoff'), (350, 'Initial climb'), (400, 'Enroute'), (450, 'Maneuvering'), (500, 'Approach'), (550, 'Landing'), (600, 'Emergency descent'), (650, 'Uncontrolled descent'), (700, 'Post-impact'), (750, 'After landing'), (800, 'Other'), (990, 'Unknown')),
  crosswalk(code, main, name) AS (VALUES (500, 150, 'Standing'), (501, 150, 'Standing - pre-flight'), (502, 150, 'Standing - starting engine(s)'), (503, 150, 'Standing - engine(s) operating'), (504, 150, 'Standing - engine(s) not operating'), (505, 150, 'Standing - idling rotors'), (510, 250, 'Taxi'), (511, 200, 'Taxi - pushback/tow'), (512, 250, 'Taxi - to takeoff'), (513, 250, 'Taxi - from landing'), (514, 250, 'Taxi - aerial'), (520, 300, 'Takeoff'), (521, 300, 'Takeoff - roll/run'), (522, 350, 'Takeoff - initial climb'), (523, 300, 'Takeoff - aborted'), (530, 400, 'Climb'), (531, 400, 'Climb - to cruise'), (540, 400, 'Cruise'), (541, 400, 'Cruise - normal'), (542, 400, 'Maneuvering - holding (IFR)'), (550, 400, 'Descent'), (551, 400, 'Descent - normal'), (552, 600, 'Descent - emergency'), (553, 650, 'Descent - uncontrolled'), (560, 500, 'Approach'), (561, 500, 'Approach - VFR pattern - downwind'), (562, 500, 'Approach - VFR pattern - base turn'), (563, 500, 'Approach - VFR pattern - base leg/base to final'), (564, 500, 'Approach - VFR pattern - final approach'), (565, 500, 'Go-around (VFR)'), (566, 500, 'Approach - IAF to FAF/outer marker (IFR)'), (567, 500, 'Approach - FAF/outer marker to threshold (IFR)'), (568, 500, 'Circling (IFR)'), (569, 500, 'Missed approach (IFR)'), (570, 550, 'Landing'), (571, 550, 'Landing - flare/touchdown'), (572, 550, 'Landing - roll'), (573, 550, 'Landing - aborted'), (574, 550, 'Emergency landing'), (575, 550, 'Emergency landing after takeoff'), (576, 600, 'Emergency descent/landing'), (580, 450, 'Maneuvering'), (581, 450, 'Maneuvering - aerial application'), (582, 450, 'Maneuvering - turn to reverse direction'), (583, 450, 'Maneuvering - turn to landing area (emergency)'), (590, 450, 'Hover'), (591, 450, 'Hover - in ground effect'), (592, 450, 'Hover - out of ground effect'), (600, 800, 'Other'), (610, 990, 'Unknown')),
  current_codes AS (
    SELECT e.case_mkey, TRY_CAST(e."tier1Number" AS INTEGER) AS code,
      row_number() OVER (PARTITION BY e.case_mkey ORDER BY coalesce(e."isDefiningEvent", false) DESC, e.position) AS n
    FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e
    WHERE e.aircrafts_position = 1 AND e."tier1Number" GLOB '[1-9][0-9]*'
      AND (e."isDefiningEvent" OR e.case_mkey IN (SELECT "mKey" FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' WHERE "isPre1982"))
  ),
  phases AS (
    SELECT case_mkey, 'current' AS scheme, code, CASE WHEN code >= 990 THEN 990 ELSE code // 50 * 50 END AS main
    FROM current_codes WHERE n = 1
    UNION ALL
    SELECT o.case_mkey, 'older', o."phaseOfFlightCode", w.main
    FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o JOIN crosswalk w ON w.code = o."phaseOfFlightCode"
    WHERE o.aircrafts_position = 1 AND o."occurrenceNumber" = 1 AND o.case_mkey NOT IN (SELECT case_mkey FROM current_codes)
  ),
  case_phases AS (
    SELECT p.*, c."eventDate", c."highestInjuryLevel" = 'Fatal' AS fatal, a.aircraft_model_code
    FROM phases p JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = p.case_mkey
    LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = p.case_mkey AND a.position = 1
    WHERE c."eventDate" >= DATE '1962-01-01' AND p.main IN (SELECT main FROM phase_names)
  )
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."mKey" IN (SELECT case_mkey FROM case_phases WHERE main = 250)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-phases/250/cases?page=9

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.