# NTSB investigations: Landing

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 92 of 1,075 · 53,702 cases

## Cases, newest first

- [NTSB GAA17CA201](https://openairdocs.org/ntsb/GAA17CA201.md): Cirrus Design SR22 · Atlanta, GA · Accident · No injuries · Data collection · Final report · Mar 22, 2017 · N146GS · Substantial damage
  > The pilot’s use of excessive airspeed during the approach, which resulted in a bounced, hard landing and subsequent loss of directional control during an attempted go-around.
- [NTSB ERA17LA134](https://openairdocs.org/ntsb/ERA17LA134.md): Beech 95B55 · Islip, NY · Accident · No injuries · Class 3 · Limited · Final report · Mar 22, 2017 · N62RF · Substantial damage
  > The pilot's failure to lower the landing gear before touchdown, which resulted in the gear-up landing.
- [NTSB ENG17WA018](https://openairdocs.org/ntsb/ENG17WA018.md): ATR ATR42 · Coari Municipality, Brazil, Brazil · Incident · No injuries · Foreign investigation · Mar 20, 2017 · PR-TTH · Minor damage
  > On March 20, 2017, an ATR42, powered by a pair of Pratt & Whitney Canada PW100/105 turboprops engines and Hamilton Standard propellers, departure the runway after landing at the Coari Municipality, State of Amazonas, Brazil Airport (SBUY). The Brazil CENIPA…
- [NTSB CEN17IA155](https://openairdocs.org/ntsb/CEN17IA155.md): Cessna 172RG · Greeley, CO · Incident · No injuries · Incident investigation · Final report · Mar 20, 2017 · N6402V · Minor damage
  > Failure of the left main landing gear actuator assembly, which resulted in an inability to extend the left main landing gear.
- [NTSB GAA17CA195](https://openairdocs.org/ntsb/GAA17CA195.md): Iniziative Industriali Italian SKY Arrow 600 Sport · Mosby, MO · Accident · No injuries · Data collection · Final report · Mar 17, 2017 · N423SA · Substantial damage
  > The student pilot's failure to maintain directional control during an attempted go-around.
- [NTSB GAA17CA333](https://openairdocs.org/ntsb/GAA17CA333.md): Swearingen SA227 TT · Santa Monica, CA · Accident · No injuries · Data collection · Final report · Mar 12, 2017 · N53DA · Substantial damage
  > The pilot’s unstabilized approach after encountering wake turbulence, which resulted in a hard landing.
- [NTSB GAA17CA186](https://openairdocs.org/ntsb/GAA17CA186.md): Cessna 172 · Hillsboro, OR · Accident · No injuries · Data collection · Final report · Mar 12, 2017 · N5440H · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll in quartering tailwind conditions.
- [NTSB WPR17LA076](https://openairdocs.org/ntsb/WPR17LA076.md): Piper Aerostar 602P · Reno, NV · Accident · No injuries · Limited investigation · Final report · Mar 11, 2017 · N301FW · Substantial damage
  > The failure of the left main landing gear to fully extend for reasons that could not be determined because postaccident examination and testing did not reveal any evidence of preimpact mechanical failures or malfunctions that would have precluded normal…
- [NTSB WPR17FA077](https://openairdocs.org/ntsb/WPR17FA077.md): Challenger II · Oakdale, CA · Accident · 1 fatal · Field investigation · Final report · Mar 11, 2017 · N2621T · Substantial damage
  > The pilot's failure to attain a proper touchdown point and his subsequent loss of directional control during landing for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any anomalies that would…
- [NTSB GAA17CA190](https://openairdocs.org/ntsb/GAA17CA190.md): Davis Frank R Xenos Motorglider · Minden, NV · Accident · Minor injuries · Data collection · Final report · Mar 11, 2017 · N56FD · Substantial damage
  > The pilot’s failure to maintain directional control in variable wind conditions.
- [NTSB GAA17CA185](https://openairdocs.org/ntsb/GAA17CA185.md): Pipistrel Doo Ajdovscina Virus · Okmulgee, OK · Accident · No injuries · Data collection · Final report · Mar 11, 2017 · N345M · Substantial damage
  > The pilot’s failure to review the Federal Aviation Administration chart supplement before landing, which resulted in his landing on a closed runway and collision with a fence. Contributing to the accident was the airport’s failure to adequately mark the…
- [NTSB GAA17CA184](https://openairdocs.org/ntsb/GAA17CA184.md): CSP Leasing Cavalon · Santa Maria, CA · Accident · No injuries · Data collection · Final report · Mar 10, 2017 · N425AG · Substantial damage
  > The student pilot’s improper landing flare and subsequent failure to maintain crosswind correction during landing in crosswind conditions.
- [NTSB GAA17CA183](https://openairdocs.org/ntsb/GAA17CA183.md): Johnson Jerry WAG Aero/SPT Trainer · Hendersonville, NC · Accident · Minor injuries · Data collection · Final report · Mar 9, 2017 · N24188 · Destroyed
  > The pilot’s unstabilized approach and failure to attain the proper touchdown point while attempting to land in gusting crosswind conditions, which resulted in an attempted go-around and collision with trees and power lines.
- [NTSB GAA17CA182](https://openairdocs.org/ntsb/GAA17CA182.md): Pedersen Bjarne Martin Sportsman GS-2 · Robbinsville, NJ · Accident · Serious injuries · Data collection · Final report · Mar 9, 2017 · N237PM · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll in gusting wind conditions.
- [NTSB GAA17CA181](https://openairdocs.org/ntsb/GAA17CA181.md): Aerotek Pitts S-2A · West Palm Beach, FL · Accident · No injuries · Data collection · Final report · Mar 8, 2017 · N1230S · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll in crosswind conditions.
- [NTSB GAA17CA192](https://openairdocs.org/ntsb/GAA17CA192.md): Cirrus Design SR22 · Laramie, WY · Accident · No injuries · Data collection · Final report · Mar 7, 2017 · N703TP · Substantial damage
  > The pilot’s decision to land with a crosswind that exceeded the airplane’s demonstrated capability, which resulted in the airplane banking left and the wing striking the ground.
- [NTSB GAA17CA174](https://openairdocs.org/ntsb/GAA17CA174.md): Lancair Columbia 400 · Henderson, NV · Accident · Minor injuries · Data collection · Final report · Mar 5, 2017 · N2516K · Substantial damage
  > The pilot’s improper decision to land the airplane with a gusting crosswind, which resulted in a loss of airplane control.
- [NTSB CEN17LA119](https://openairdocs.org/ntsb/CEN17LA119.md): Mooney M20F · Hebron, NE · Accident · No injuries · Limited investigation · Final report · Mar 4, 2017 · N381LB · Substantial damage
  > A loss of directional control during landing for reasons that could be determined based on the available information.
- [NTSB GAA17CA173](https://openairdocs.org/ntsb/GAA17CA173.md): Cessna 152 · Tulsa, OK · Accident · No injuries · Data collection · Final report · Mar 2, 2017 · N6138Q · Substantial damage
  > The student pilot’s loss of directional control.
- [NTSB GAA17CA170](https://openairdocs.org/ntsb/GAA17CA170.md): Maule M5 · Roxbury, KS · Accident · No injuries · Data collection · Final report · Mar 2, 2017 · N56552 · Substantial damage
  > The pilot’s failure to maintain directional control during a go-around.
- [NTSB ERA17LA121](https://openairdocs.org/ntsb/ERA17LA121.md): Cessna 340 · Ft Lauderdale, FL · Accident · No injuries · Limited investigation · Final report · Mar 2, 2017 · N340DW · Substantial damage
  > Failure of the left main landing gear downlock link, which resulted in a landing gear collapse during the landing roll.
- [NTSB GAA17CA171](https://openairdocs.org/ntsb/GAA17CA171.md): Smith Douglas J. Sonex · Mercey Hot Springs, CA · Accident · Minor injuries · Data collection · Final report · Mar 1, 2017 · N801SX · Substantial damage
  > The sport pilot’s unstabilized approach with a tailwind, which resulted in touchdown short of the runway and a subsequent nose-over.
- [NTSB GAA17CA168](https://openairdocs.org/ntsb/GAA17CA168.md): Maule MX7 · Live Oak, CA · Accident · Minor injuries · Data collection · Final report · Mar 1, 2017 · N600XX · Substantial damage
  > The pilot’s failure to maintain a stabilized approach and his subsequent incorrect brake application during the landing roll, which resulted in a nose-over.
- [NTSB GAA17CA163](https://openairdocs.org/ntsb/GAA17CA163.md): Cessna 172S · St Petersburg, FL · Accident · No injuries · Data collection · Final report · Mar 1, 2017 · N22904 · Substantial damage
  > The student pilot’s overcompensation of right rudder pedal application during the landing roll, which resulted in a loss of directional control and impact with runway signage and a fence.
- [NTSB DCA17WA073](https://openairdocs.org/ntsb/DCA17WA073.md): Boeing 767 33A · Azraq, Jordan · Accident · No injuries · Foreign investigation · Feb 28, 2017 · N351AX · Substantial damage
- [NTSB GAA17CA157](https://openairdocs.org/ntsb/GAA17CA157.md): Piper PA 28-140 · Weiser, ID · Accident · No injuries · Data collection · Final report · Feb 25, 2017 · N4404T · Substantial damage
  > The student pilot’s failure to maintain directional control and to maintain clearance from a snow berm during the aborted landing.
- [NTSB ERA17LA130](https://openairdocs.org/ntsb/ERA17LA130.md): Socata TB20 · Melbourne, FL · Accident · No injuries · Limited investigation · Final report · Feb 25, 2017 · N2519T · Substantial damage
  > Improper installation of the circlip within the nose gear strut, which resulted in the strut overextending in the wheel well and preventing the nose landing gear from extending during landing.
- [NTSB GAA17CA156](https://openairdocs.org/ntsb/GAA17CA156.md): Cessna 120 · Orange, MA · Accident · No injuries · Data collection · Final report · Feb 24, 2017 · N77116 · Substantial damage
  > The pilot’s selection of unsuitable terrain for landing, which resulted in a nose-over.
- [NTSB GAA17CA155](https://openairdocs.org/ntsb/GAA17CA155.md): Balloon Works Firefly 7 · Statesville, NC · Accident · Serious injuries · Data collection · Final report · Feb 24, 2017 · N7423D · No damage
  > The student pilot’s decision to place one foot on the balloon basket and one foot on the floor during the landing, which resulted in a broken ankle.
- [NTSB GAA17CA159](https://openairdocs.org/ntsb/GAA17CA159.md): Piper PA22 · Big Lake, AK · Accident · No injuries · Data collection · Final report · Feb 23, 2017 · N6024D · Substantial damage
  > The contamination of snow and ice on the left main landing gear and brake, which prevented the wheel from rolling during touchdown and resulted in a nose-over.
- [NTSB GAA17CA176](https://openairdocs.org/ntsb/GAA17CA176.md): Stump Great Lakes 2T 1A · Monongahela, PA · Accident · No injuries · Data collection · Final report · Feb 22, 2017 · N305Y · Substantial damage
  > The pilot’s failure to maintain directional control of the airplane during the landing roll with crosswind conditions.
- [NTSB GAA17CA153](https://openairdocs.org/ntsb/GAA17CA153.md): Stinson 108 · Valparaiso, IN · Accident · No injuries · Data collection · Final report · Feb 20, 2017 · N9277K · Substantial damage
  > The pilot’s failure to maintain directional control while landing with a crosswind.
- [NTSB GAA17CA142](https://openairdocs.org/ntsb/GAA17CA142.md): Cessna T182 · Three Rivers, MI · Accident · No injuries · Data collection · Final report · Feb 19, 2017 · N11344 · Substantial damage
  > The pilot’s failure to maintain sufficient airspeed during the landing flare, which resulted in a hard landing and a nose-over.
- [NTSB ERA17LA109](https://openairdocs.org/ntsb/ERA17LA109.md): Ercoupe 415 · Dawsonville, GA · Accident · Minor injuries · Limited investigation · Final report · Feb 19, 2017 · N99716 · Substantial damage
  > A decrease in oil pressure due to the pilot's unintentional overfilling of the engine oil sump, and the pilot's subsequent decision to perform an off-airport precautionary landing, which resulted in impact with a tree.
- [NTSB GAA17CA180](https://openairdocs.org/ntsb/GAA17CA180.md): Cessna 172 · Naples, FL · Accident · No injuries · Data collection · Final report · Feb 17, 2017 · N737RT · Substantial damage
  > The pilot’s failure to maintain pitch control, which resulted in a hard landing.
- [NTSB OPS17IA014](https://openairdocs.org/ntsb/OPS17IA014.md): Embraer S A ERJ 170-200 LR · San Francisco, CA · Incident · Class 3 · Incident · Final report · Feb 16, 2017 · N214NN · 2 aircraft · No damage
  > The local controller's issuance of a landing clearance for runway 28L to the ERJ170, and the subsequent issuance of line up and wait instructions to the A320 for runway 28L, resulting in a runway incursion.
- [NTSB GAA17CA187](https://openairdocs.org/ntsb/GAA17CA187.md): Piper PA22 · Ruby, AK · Accident · No injuries · Data collection · Final report · Feb 16, 2017 · N72999 · Substantial damage
  > The pilot’s failure to maintain directional control while landing in flat light conditions on a hard-packed snow-covered landing area.
- [NTSB GAA17CA141](https://openairdocs.org/ntsb/GAA17CA141.md): Cessna 170 · Wheatland, WY · Accident · No injuries · Data collection · Final report · Feb 13, 2017 · N1421D · Substantial damage
  > The flight instructor’s incorrect compensation for the gusting crosswind during the landing roll, which resulted in a loss of directional control and runway excursion.
- [NTSB DCA17WA152](https://openairdocs.org/ntsb/DCA17WA152.md): Boeing 737 · Baraloche, Argentina · Incident · No injuries · Foreign investigation · Feb 13, 2017 · LV-FUA
  > The Junta de Investigacion de Acidentes de Aviacion Civil (JIAAC) of Argentina has notified the NTSB of an incident involving a Boeing 737-800, which occurred on February 13, 2017. The NTSB has appointed a U.S. Accredited Representative to assist the JIAAC…
- [NTSB GAA17CA136](https://openairdocs.org/ntsb/GAA17CA136.md): Nielsen Martin M Challenger II · Punta Gorda, FL · Accident · Minor injuries · Data collection · Final report · Feb 11, 2017 · N289MN · Substantial damage
  > The pilot’s failure to maintain directional control during landing.
- [NTSB DCA17WA070](https://openairdocs.org/ntsb/DCA17WA070.md): Boeing 777 · Jeddah, Saudi Arabia · Incident · No injuries · Foreign investigation · Feb 11, 2017 · YI-AQZ · Minor damage
  > The Aviation Investigation Bureau (AIB) of Saudi Arabia has notified the NTSB of an incident involving a Boeing 777 airplane that occurred on February 11, 2017. The NTSB has appointed a U.S. Accredited Representative to assist the AIB's investigation under…
- [NTSB CEN17WA107](https://openairdocs.org/ntsb/CEN17WA107.md): Cessna 402C · Virgin Gorda, British Virgin Islands · Accident · No injuries · Foreign investigation · Feb 11, 2017 · N603AB · Substantial damage
  > On February 11, 2017, at 2004 UTC, a Cessna 402C, N603AB, experienced brake failure during landing roll and impacted terrain at the Virgin Gorda Airport (TUPW), British Virgin Islands. The pilot and 8 passengers on board were not injured. The airplane…
- [NTSB CEN17WA382](https://openairdocs.org/ntsb/CEN17WA382.md): Cessna 152 · Praia de São João – Caparica – Portugal, Portugal · Accident · 2 fatal · Foreign investigation · Feb 8, 2017 · CS-AVA · Substantial damage
  > On August 2, 2017, at 1551 universal coordinated time, a Cessna 152, CS-AVA, experienced a loss of engine power during cruise flight. A forced landing was performed on a beach near Praia de São João da Caparica, Portugal. During the landing, the airplane…
- [NTSB ERA17WA111](https://openairdocs.org/ntsb/ERA17WA111.md): Saab 340 · Freeport, Bahamas · Accident · No injuries · Foreign investigation · Feb 7, 2017 · C6-HBW · Substantial damage
  > The government of Bahamas has notified the NTSB of an accident involving a SAAB 340 airplane that occurred on February 07, 2017. The NTSB has appointed a U.S. Accredited Representative to assist the government of Bahamas's investigation under the provisions…
- [NTSB ERA17LA103](https://openairdocs.org/ntsb/ERA17LA103.md): Eurocopter Deutschland EC 135 · Beattyville, KY · Accident · No injuries · Limited investigation · Final report · Feb 7, 2017 · N135LG · Substantial damage
  > The pilot's failure to maintain helicopter control while landing, which resulted in a hard landing and subsequent roll over.
- [NTSB GAA17CA169](https://openairdocs.org/ntsb/GAA17CA169.md): Cessna 152 · Bonifay, FL · Accident · No injuries · Data collection · Final report · Feb 3, 2017 · N6318M · Substantial damage
  > The student pilot's failure to maintain directional control during landing in crosswind conditions.
- [NTSB GAA17CA132](https://openairdocs.org/ntsb/GAA17CA132.md): Bell Helicopter Textron 206 · Carson City, NV · Accident · Minor injuries · Data collection · Final report · Feb 2, 2017 · N519EH · Substantial damage
  > The pilot-in-command’s delayed remedial action to arrest the right yaw after the bounced landing while operating in a flight regime conducive to the loss of tail rotor effectiveness, which resulted in a roll-over.
- [NTSB DCA17WA069](https://openairdocs.org/ntsb/DCA17WA069.md): Boeing 737 · Yogykarta, Indonesia · Incident · No injuries · Foreign investigation · Feb 1, 2017 · PK-GNK · No damage
  > The National Transportation Safety Committee (NTSC) of Indonesia has notified the NTSB of an incident involving a Boeing 737 airplane that occurred on February 01, 2017. The NTSB has appointed a U.S. Accredited Representative to assist the NTSC's…
- [NTSB GAA17CA134](https://openairdocs.org/ntsb/GAA17CA134.md): Cessna 180 · Tyonek, AK · Accident · No injuries · Data collection · Final report · Jan 30, 2017 · N5222E · Substantial damage
  > The pilot’s improper decision to land on a snow-covered airstrip with a tundra tire-equipped airplane, which resulted in a nose-over.
- [NTSB WPR17LA062](https://openairdocs.org/ntsb/WPR17LA062.md): Aviat A-1C-200 · Jiggs, NV · Accident · No injuries · Limited investigation · Final report · Jan 28, 2017 · N382US · Substantial damage
  > An engine anomaly for reasons that could not be determined, which resulted in a precautionary landing in deep snow and a subsequent noseover.

Next page: https://openairdocs.org/ntsb-phases/550/cases.md?page=93

## 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 = 550)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-phases/550/cases?page=92

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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.
