# NTSB investigations: Maneuvering

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 95 of 378 · 18,851 cases

## Cases, newest first

- [NTSB LAX03LA175](https://openairdocs.org/ntsb/LAX03LA175.md): Gray Jerry Kitfox · Jerome, AZ · Accident · 2 fatal · Limited investigation · Final report · May 31, 2003 · N111BM · Destroyed
  > The pilot's failure to maintain adequate clearance/altitude from rising terrain, and his failure to maintain control of the airplane while maneuvering, which resulted in an uncontrolled descent and in-flight collision with terrain.
- [NTSB LAX03LA173](https://openairdocs.org/ntsb/LAX03LA173.md): Aero Vodochody L-39 · Tracy, CA · Accident · 1 fatal · Limited investigation · Final report · May 31, 2003 · N139RH · Destroyed
  > the pilot's failure to maintain adequate terrain clearance while performing low level aerobatics.
- [NTSB FTW03LA164](https://openairdocs.org/ntsb/FTW03LA164.md): Aerotek Pitts S-2A · Grand Prairie, TX · Accident · No injuries · Limited investigation · Final report · May 31, 2003 · N97DW · Substantial damage
  > the pilot's improper inspection of the aircraft after impacting trees on a previous flight which resulted in an in-flight separation of the lower left wing and aileron while performing aerobatic maneuvers.
- [NTSB DEN03LA092](https://openairdocs.org/ntsb/DEN03LA092.md): Hiller UH-12E · Cheyenne, WY · Accident · No injuries · Limited investigation · Final report · May 30, 2003 · N508SQ · Substantial damage
  > the pilot's failure to maintain aircraft control. A contributing to the accident was the sudden tailwind encountered.
- [NTSB ATL03LA098](https://openairdocs.org/ntsb/ATL03LA098.md): Cessna 172N · Hampton, GA · Accident · Minor injuries · Limited investigation · Final report · May 29, 2003 · N140PF · Substantial damage
  > The certified flight instructor's failure to maintain clearance from the runway during a low pass. A factor was gusty wind conditions.
- [NTSB LAX03FA166](https://openairdocs.org/ntsb/LAX03FA166.md): Rockwell 114 · Bishop, CA · Accident · 4 fatal · Field investigation · Final report · May 26, 2003 · N4730W · Destroyed
  > The pilot's failure to maintain an adequate airspeed while maneuvering close to the ground over mountainous terrain in a high density altitude environment near the upper performance capability of the airplane, which resulted in an inadvertent stall/mush into…
- [NTSB IAD03LA055](https://openairdocs.org/ntsb/IAD03LA055.md): Cessna 414 · Port Jefferson, NY · Accident · No injuries · Limited investigation · Final report · May 26, 2003 · N1234 · Destroyed
  > Loss of power to both engines for undetermined reasons.
- [NTSB SEA03FA092](https://openairdocs.org/ntsb/SEA03FA092.md): Cessna 180H · Yellow Pine, ID · Accident · 1 fatal · Field investigation · Final report · May 25, 2003 · N767 · Substantial damage
  > The pilot's failure to maintain clearance while maneuvering. Trees, a box canyon and rising terrain were factors.
- [NTSB NYC03LA116](https://openairdocs.org/ntsb/NYC03LA116.md): Piper PA32-260 · Huntington, WV · Accident · Minor injuries · Limited investigation · Final report · May 25, 2003 · N820CA · Substantial damage
  > The pilot's failure to position the fuel selector to a tank with adequate fuel for the flight, which resulted in a power loss due to fuel starvation and the subsequent forced landing.
- [NTSB FTW03LA159](https://openairdocs.org/ntsb/FTW03LA159.md): Ayres S2R-G6 · Palestine, AR · Accident · No injuries · Limited investigation · Final report · May 25, 2003 · N6136Z · Substantial damage
  > The shearing of the torsion shaft which resulted in a loss of engine power. A contributing factor was the lack of suitable terrain for the forced landing.
- [NTSB DEN03FA087](https://openairdocs.org/ntsb/DEN03FA087.md): Ercoupe 415D · Los Lunas, NM · Accident · 2 fatal · Field investigation · Final report · May 25, 2003 · N93971 · Destroyed
  > the pilot's failure to maintain clearance from the transmission wire. Contributing factors were the high wind, the pilot's decision to make a low-altitude turn onto the crosswind leg, and the power line.
- [NTSB CHI03LA134](https://openairdocs.org/ntsb/CHI03LA134.md): Weatherly 620A · Melville, ND · Accident · Minor injuries · Limited investigation · Final report · May 24, 2003 · N4650W · Substantial damage
  > The pilot's failure to maintain clearance from the wires. The low altitude operation and the wires were contributing factors.
- [NTSB FTW03LA171](https://openairdocs.org/ntsb/FTW03LA171.md): Boyle Black Eagle BE360 · Celina, TX · Accident · Minor injuries · Limited investigation · Final report · May 23, 2003 · N72BJ · Substantial damage
  > The loss of propeller pitch effectiveness for undetermined reasons. A contributing factor was the lack of suitable terrain for the forced landing.
- [NTSB LAX03LA158](https://openairdocs.org/ntsb/LAX03LA158.md): Ayres S2R-T34 · Willows, CA · Accident · No injuries · Limited investigation · Final report · May 21, 2003 · N5653X · Substantial damage
  > A loss of engine power for an undetermined reason during an aerial application.
- [NTSB NYC03LA111](https://openairdocs.org/ntsb/NYC03LA111.md): Virginia Wright Model B · Midland, VA · Accident · Serious injuries · Limited investigation · Final report · May 20, 2003 · N1911K · Substantial damage
  > The pilot's failure to maintain aircraft control.
- [NTSB FTW03LA158](https://openairdocs.org/ntsb/FTW03LA158.md): Air Tractor AT-502B · Edna, TX · Accident · No injuries · Limited investigation · Final report · May 19, 2003 · N9086M · Destroyed
  > The pilot's failure to maintain clearance with the transmission wires while maneuvering during an aerial application flight. A contributing factor was the haze restricting the visibility.
- [NTSB SEA03LA086](https://openairdocs.org/ntsb/SEA03LA086.md): Grumman G-164B · Basin City, WA · Accident · No injuries · Limited investigation · Final report · May 16, 2003 · N3629E · Substantial damage
  > The failure of the torque sensor idler gear duplex bearing during agricultural aerial application, resulting in a total power loss and a forced landing. Factors include tall wheat and soft terrain.
- [NTSB ATL03LA094](https://openairdocs.org/ntsb/ATL03LA094.md): Kerner Lancair IV · Allendale, SC · Accident · 4 fatal · Limited investigation · Final report · May 16, 2003 · N29ME · Destroyed
  > The pilot's inadvertent flight into adverse weather,thunderstorms, that resulted in the design limits of the airplane being exceeded.
- [NTSB ANC03LA049](https://openairdocs.org/ntsb/ANC03LA049.md): Piper PA-18-160 · Aniak, AK · Accident · No injuries · Limited investigation · Final report · May 16, 2003 · N9877D · Substantial damage
  > The pilot's failure to maintain clearance from terrain while maneuvering, which resulted in the airplane colliding with terrain. A factor contributing to the accident was the pilot's diverted attention.
- [NTSB CHI03LA124](https://openairdocs.org/ntsb/CHI03LA124.md): Air Tractor AT-602 · Benkelman, NE · Accident · No injuries · Limited investigation · Final report · May 14, 2003 · N5192T · Substantial damage
  > The pilot's failure to maintain altitude clearance while maneuvering. Contributing factors were the wheat crop and the ground.
- [NTSB FTW03CA146](https://openairdocs.org/ntsb/FTW03CA146.md): Bell 47G-4 · Robinson, TX · Accident · Minor injuries · Data collection · Final report · May 12, 2003 · N4205D · Substantial damage
  > The pilot's failure to maintain clearance with the ground while performing a quick stop maneuver which resulted in a dynamic rollover.
- [NTSB LAX03LA148](https://openairdocs.org/ntsb/LAX03LA148.md): Cessna 152 · Pala, CA · Accident · Minor injuries · Limited investigation · Final report · May 6, 2003 · N48796 · Substantial damage
  > the dual student's delay in executing the proper recovery procedures and improper retraction of the flaps, the CFI's inadequate supervision during the recovery to normal flight, the CFI's delayed remedial action, and the failure of both pilots to maintain an…
- [NTSB CHI03LA118](https://openairdocs.org/ntsb/CHI03LA118.md): Air Tractor AT-503A · Pontiac, IL · Accident · 2 fatal · Limited investigation · Final report · May 5, 2003 · N503D · Substantial damage
  > The pilot's failure to maintain adequate airspeed which resulted in an inadvertent stall/spin. A factor associated with the accident was the low altitude maneuver.
- [NTSB NYC03GA094](https://openairdocs.org/ntsb/NYC03GA094.md): Piper PA-18-150 · Ashland, ME · Accident · 1 fatal · Final report · May 4, 2003 · N46773 · Substantial damage
  > The pilot's impairment due to over-the-counter medications, which resulted in a loss of aircraft control while maneuvering.
- [NTSB ANC03LA048](https://openairdocs.org/ntsb/ANC03LA048.md): Piper PA-18-160 · Skwentna, AK · Accident · No injuries · Limited investigation · Final report · May 3, 2003 · N8240P · Substantial damage
  > The pilot's failure to use carburetor heat, which resulted in the accumulation of carburetor ice, a partial loss of engine power, and a subsequent forced landing. Factors contributing to the accident are a downdraft, the pilot operating the airplane at a low…
- [NTSB SEA03LA074](https://openairdocs.org/ntsb/SEA03LA074.md): Cessna 182 · McCall, ID · Accident · Serious injuries · Limited investigation · Final report · Apr 27, 2003 · N5595B · Substantial damage
  > The pilot's inadvertent entry into instrument meteorological conditions while maneuvering in the area of rapidly growing cumulus clouds. Factors include the pilot's improper decision to try to out-climb the rising clouds, mountainous terrain, falling snow,…
- [NTSB MIA03LA099](https://openairdocs.org/ntsb/MIA03LA099.md): Cessna 172D · South Ponotoc, MS · Accident · No injuries · Limited investigation · Final report · Apr 27, 2003 · N2371U · Substantial damage
  > the pilot's failure to maintain altitude and aircraft control during a low pass over a grass runway, which resulted in the airplane impacting the ground.
- [NTSB DEN03FA074](https://openairdocs.org/ntsb/DEN03FA074.md): Christen Industries Pitts S-2B · Longmont, CO · Accident · 2 fatal · Field investigation · Final report · Apr 26, 2003 · N399DB · Destroyed
  > the pilot's improper in-flight planning and decision that resulted in fuel exhaustion and his entering an aerobatic maneuver with insufficient altitude. Factors contributing to the accident were the low airspeed and low altitude, and the fuel exhaustion.
- [NTSB CHI03LA117](https://openairdocs.org/ntsb/CHI03LA117.md): Smith Rans S-7 · Baudette, MN · Accident · 1 fatal · Limited investigation · Final report · Apr 26, 2003 · N272T · Destroyed
  > The pilot's failure to maintain adequate airspeed which resulted in a stall. A contributing factor was the low altitude maneuver by the student pilot.
- [NTSB ATL03LA083](https://openairdocs.org/ntsb/ATL03LA083.md): Cessna 150 · Trenton, TN · Accident · Serious injuries · Limited investigation · Final report · Apr 25, 2003 · N6621G · Substantial damage
  > The pilot's loss of control in flight and failure to maintain adequate airspeed which resulted in a stall, and subsequent collision with the ground.
- [NTSB NYC03FA088](https://openairdocs.org/ntsb/NYC03FA088.md): Aviat Pitts S-2B · Newport, PA · Accident · 2 fatal · Field investigation · Final report · Apr 24, 2003 · N6085U · Substantial damage
  > The pilot's improper decision to perform aerobatics at a low altitude, which inhibited his ability to recover from an encountered flat spin. A factor related to the accident was the aft center of gravity, which was beyond the operational limit for the…
- [NTSB LAX03LA139](https://openairdocs.org/ntsb/LAX03LA139.md): Aero Commander 200D · Corona De Tucso, AZ · Accident · 1 fatal · Limited investigation · Final report · Apr 21, 2003 · N243M · Destroyed
  > The pilot's failure to maintain an adequate clearance from obstructions while performing low level passes. The pilot's physical impairment due to a high blood alcohol level was also causal.
- [NTSB IAD03LA054](https://openairdocs.org/ntsb/IAD03LA054.md): Roger Mann Ragwing RW8-PT2S · Hanover, VA · Accident · Minor injuries · Limited investigation · Final report · Apr 21, 2003 · UNREG · Substantial damage
  > A loss of engine power for undetermined reasons. A factor was the wheat in the forced landing field.
- [NTSB FTW03LA134](https://openairdocs.org/ntsb/FTW03LA134.md): Hughes 369HS · Conroe, TX · Accident · No injuries · Limited investigation · Final report · Apr 19, 2003 · N16Q · Substantial damage
  > The pilot's inability to control the helicopter after encountering loss of tail rotor effectiveness. A contributing factor was the unfavorable winds.
- [NTSB ATL03LA080](https://openairdocs.org/ntsb/ATL03LA080.md): Rans S-12 · West Point, TN · Accident · 1 fatal · Limited investigation · Final report · Apr 19, 2003 · UNREG · Substantial damage
  > The pilot's failure to maintain adequate obstacle clearance which resulted in the inflight collision with a utility line. A factor was utility lines.
- [NTSB LAX03LA138](https://openairdocs.org/ntsb/LAX03LA138.md): Eurocopter France AS355N · Redding, CA · Accident · No injuries · Limited investigation · Final report · Apr 18, 2003 · N355J · Substantial damage
  > Failure of the pilot to maintain adequate obstruction clearance during landing, which resulted in the tail rotor contacting a brush pile. The accident sequence was precipitated by the initiation of a precautionary landing by the pilot due to a discrepancy…
- [NTSB SEA03FA165](https://openairdocs.org/ntsb/SEA03FA165.md): Cessna 320D · Mazama, WA · Accident · 2 fatal · Field investigation · Final report · Apr 17, 2003 · N4178T · Substantial damage
  > The pilot's failure to maintain clearance from terrain while maneuvering. Mountainous terrain, trees and mountain obscuration were factors.
- [NTSB CHI03LA106](https://openairdocs.org/ntsb/CHI03LA106.md): Aero Commander S2R · Benson, MN · Accident · No injuries · Limited investigation · Final report · Apr 13, 2003 · N5519X · Substantial damage
  > The loss of engine power for undetermined reasons.
- [NTSB CHI03LA104](https://openairdocs.org/ntsb/CHI03LA104.md): Enstrom F-28A · Lino Lakes, MN · Accident · No injuries · Limited investigation · Final report · Apr 13, 2003 · N26HW · Substantial damage
  > The pilot not maintaining aircraft control while manuevering.
- [NTSB NYC03FA082](https://openairdocs.org/ntsb/NYC03FA082.md): Piper PA-28-180 · Conesus, NY · Accident · 3 fatal · Field investigation · Final report · Apr 12, 2003 · N8985J · Destroyed
  > The flight instructor's failure to maintain adequate airspeed which resulted in an inadvertent spin.
- [NTSB SEA03TA060](https://openairdocs.org/ntsb/SEA03TA060.md): McDonnell Douglas 369E · Plentywood, MT · Accident · No injuries · Final report · Apr 11, 2003 · N91620 · Substantial damage
  > Aircraft control was not maintained during a hovering turn. High wind conditions and excessive remedial action were factors.
- [NTSB MIA03LA094](https://openairdocs.org/ntsb/MIA03LA094.md): Air Tractor AT- 401 · Fellsmere, FL · Accident · Serious injuries · Limited investigation · Final report · Apr 8, 2003 · N4549N · Destroyed
  > The poor in-flight planning by the pilot-in-command for his overhsooting the pull-up following a spray pass resulting in the in-flight collision with trees then terrain. Contributing to the accident was sunglare that the pilot encountered during the spray…
- [NTSB SEA03LA058](https://openairdocs.org/ntsb/SEA03LA058.md): Hughes 369D · Taholah, WA · Accident · Minor injuries · Limited investigation · Final report · Apr 7, 2003 · N5225C · Substantial damage
  > The entanglement of the fuel quantity sender float in the start pump wiring within the fuel tank as a result of the wiring not being properly secured. This rendered the fuel gauge inaccurate and the low fuel warning light inoperative which led to fuel…
- [NTSB FTW03LA124](https://openairdocs.org/ntsb/FTW03LA124.md): Robinson R22 · Freer, TX · Accident · No injuries · Limited investigation · Final report · Apr 5, 2003 · N9071K · Substantial damage
  > The loss of engine power due to fuel exhaustion as result of the pilot's failure to refuel en route. A contributing factor was the lack of suitable terrain available for the forced landing.
- [NTSB FTW03LA122](https://openairdocs.org/ntsb/FTW03LA122.md): Enstrom F-28F · Monroe, LA · Accident · No injuries · Limited investigation · Final report · Apr 5, 2003 · N86238 · Substantial damage
  > The pilot's failure to maintain control of the helicopter. A contributing factor was the crosswind.
- [NTSB LAX03LA125](https://openairdocs.org/ntsb/LAX03LA125.md): Vortec 99 · El Cajon, CA · Accident · No injuries · Limited investigation · Final report · Apr 4, 2003 · N6052T · Substantial damage
  > A loss of engine power for undetermined reasons.
- [NTSB LAX03FA124](https://openairdocs.org/ntsb/LAX03FA124.md): Cessna 172P · North Las Vegas, NV · Accident · 2 fatal · Field investigation · Final report · Apr 4, 2003 · N553CH · Destroyed
  > the applicant pilot's failure to maintain an adequate airspeed while maneuvering, which resulted in an inadvertent stall/spin.
- [NTSB MIA03LA092](https://openairdocs.org/ntsb/MIA03LA092.md): Piper J3C-65 · Pahokee, FL · Accident · Serious injuries · Limited investigation · Final report · Apr 3, 2003 · N6488H · Substantial damage
  > The instructor's inadequate in-flight decision and his delay in taking remedial actions. Also causal was the student pilot's failure to maintain airspeed which resulted in a stall. Low altitude flight is a contributing factor.
- [NTSB DEN03LA062](https://openairdocs.org/ntsb/DEN03LA062.md): Hughes 369D · Estes Park, CO · Accident · No injuries · Limited investigation · Final report · Apr 2, 2003 · N56SM · Substantial damage
  > the failure of the pilot-in-command to maintain clearance from terrain. Factors include the high density altitude and the pilot-in-command's improper in-flight planning.
- [NTSB LAX03LA122](https://openairdocs.org/ntsb/LAX03LA122.md): Ayres S2R-T34 · Avondale, AZ · Accident · No injuries · Limited investigation · Final report · Apr 1, 2003 · N30913 · Substantial damage
  > The pilot failed to maintain adequate visual lookout and did not maintain clearance from power lines. The backhoe's location, which caused the pilot to alter his planned flight path, was a factor.

Next page: https://openairdocs.org/ntsb-phases/450/cases.md?page=96

## 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 = 450)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-phases/450/cases?page=95

---
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.
