# NTSB investigations, IN: Approach

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 1 of 8 · 377 cases

## Latest cases

- [NTSB CEN25LA379](https://openairdocs.org/ntsb/CEN25LA379.md): Pegasus Quantum 15 · Bedford, IN · Accident · Serious injuries · Class 3 · Limited · Preliminary report · Sep 13, 2025 · N36TJ · Substantial damage
  > On September 13, 2025, at 1625 eastern daylight time, a Pegasus Quantum 15 weight-shift controlled aircraft, N36TJ, sustained substantial damage when it was involved in an accident near Bedford, Indiana. The pilot received serious injuries. The airplane was…
- [NTSB CEN25LA013](https://openairdocs.org/ntsb/CEN25LA013.md): Rotorway Exec · Plymouth, IN · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 11, 2024 · N314AC · Substantial damage
  > A loss of control due to the failed forward tail rotor belt as a result of the owner’s failure to follow the helicopter manufacturer’s tail rotor belt replacement recommendations.
- [NTSB CEN24FA340](https://openairdocs.org/ntsb/CEN24FA340.md): Piper PA 46-350P · Anderson, IN · Accident · 4 fatal · Class 3 · Field · Final report · Sep 6, 2024 · N629AG · Destroyed
  > The pilot’s inadequate airspeed management during the missed approach which resulted in an inadvertent aerodynamic stall and loss of control at low altitude.
- [NTSB CEN24FA170](https://openairdocs.org/ntsb/CEN24FA170.md): Zenith CH601 · Bristol, IN · Accident · 2 fatal · Class 3 · Field · Final report · Apr 30, 2024 · N6271F · Substantial damage
  > The pilot’s loss of control during the descent for reasons that could not be determined, which resulted in a steep descent into terrain.
- [NTSB CEN24LA144](https://openairdocs.org/ntsb/CEN24LA144.md): Piper PA28 · Muncie, IN · Accident · 1 fatal · Class 3 · Limited · Final report · Apr 1, 2024 · N8438B · Destroyed
  > The pilot’s spatial disorientation and subsequent loss of control while maneuvering outside established instrument approach procedures in instrument meteorological conditions, which resulted in an impact with terrain. Contributing to the accident was the…
- [NTSB CEN24LA116](https://openairdocs.org/ntsb/CEN24LA116.md): Cub Crafters CCX-2000 · Laotto, IN · Accident · Minor injuries · Class 4 · Limited · Final report · Feb 19, 2024 · N358AK · Substantial damage
  > The pilot’s improper decision to continue an approach with his vision obscured by sun glare, which resulted in a collision with a tree.
- [NTSB CEN22LA425](https://openairdocs.org/ntsb/CEN22LA425.md): Slipstream Revelation · Delphi, IN · Accident · No injuries · Class 4 · Limited · Final report · Sep 17, 2022 · UNREG · Destroyed
  > A loss of engine power due to carburetor icing.
- [NTSB CEN22LA129](https://openairdocs.org/ntsb/CEN22LA129.md): Bellanca 7GCBC · Franklin, IN · Accident · Serious injuries · Class 4 · Limited · Final report · Feb 21, 2022 · N2521Z · Substantial damage
  > The pilot’s loss of control in the landing pattern resulting in an aerodynamic stall and impact with terrain.
- [NTSB CEN22LA107](https://openairdocs.org/ntsb/CEN22LA107.md): Cirrus Design SR20 · Angola, IN · Accident · No injuries · Class 4 · Limited · Final report · Jan 21, 2022 · N42VR · Substantial damage
  > The pilot’s failure to ensure adequate terrain clearance during an approach. Contributing to the accident was the flight instructor’s delayed remedial action when the airplane descended too low after transitioning to a visual descent to the runway.
- [NTSB CEN22FA080](https://openairdocs.org/ntsb/CEN22FA080.md): Piper PA-32R-300 · Bloomington, IN · Accident · 1 fatal · Class 3 · Field · Final report · Dec 18, 2021 · N5677V · Destroyed
  > The pilot’s failure to follow the instrument landing system (ILS) course guidance, which resulted in the pilot’s loss of airplane control during the instrument approach. Contributing to the accident was the presence of turbulence and low-level wind shear.
- [NTSB CEN22LA074](https://openairdocs.org/ntsb/CEN22LA074.md): Mini-MAX 1600R Sport · South Bend, IN · Accident · No injuries · Class 4 · Limited · Final report · Dec 13, 2021 · UNREG · Substantial damage
  > The pilot’s low-level flight and poor visual lookout which resulted in collision with a light pole on final approach and the pilot’s improper decision to operate an airplane under the influence of alcohol.
- [NTSB CEN21LA340](https://openairdocs.org/ntsb/CEN21LA340.md): Stephen L Kruer Superstol · Floyds Knobs, IN · Accident · Serious injuries · Class 4 · Limited · Final report · Jul 27, 2021 · N852SK · Substantial damage
  > The pilot’s failure to maintain clearance from the trees during a go-around.
- [NTSB CEN21LA068](https://openairdocs.org/ntsb/CEN21LA068.md): Piper PA28 · French Lick, IN · Accident · Minor injuries · Class 4 · Limited · Final report · Nov 28, 2020 · N5242W · Substantial damage
  > The pilot’s improper in-flight decision making which resulted in a total loss of engine power due to fuel starvation.
- [NTSB CEN21LA060](https://openairdocs.org/ntsb/CEN21LA060.md): Piper PA22 · Salem, IN · Accident · No injuries · Class 4 · Limited · Final report · Nov 12, 2020 · N3535A · Substantial damage
  > The pilot’s failure to avoid an obstacle during his approach to land.
- [NTSB CEN20LA401](https://openairdocs.org/ntsb/CEN20LA401.md): Piper PA32 · Kokomo, IN · Accident · 3 fatal · Class 3 · Limited · Final report · Sep 20, 2020 · N8213X · Destroyed
  > The pilot’s inadequate visual lookout, which resulted in a collision with a utility pole and the subsequent collision with terrain.
- [NTSB CEN20LA118](https://openairdocs.org/ntsb/CEN20LA118.md): Piper PA32R · Rensselaer, IN · Accident · Serious injuries · Class 3 · Limited · Final report · Mar 11, 2020 · N599ST · Destroyed
  > The non-instrument rated pilot’s failure to establish a climb while initiating a missed approach after conducting an instrument approach below weather minimums.
- [NTSB CEN20FA038](https://openairdocs.org/ntsb/CEN20FA038.md): Piper PA28 · Evansville, IN · Accident · 1 fatal · Class 3 · Field · Final report · Dec 21, 2019 · N601FL · Destroyed
  > The pilot’s failure to maintain control of the airplane.
- [NTSB GAA19CA569](https://openairdocs.org/ntsb/GAA19CA569.md): Diamond DA20 · Fort Wayne, IN · Accident · No injuries · Data collection · Final report · Sep 20, 2019 · N212DX · Substantial damage
  > The pilot's improper preflight fuel planning, which resulted in fuel exhaustion, a total loss of engine power, and impact with a tree during an off-airport landing.
- [NTSB GAA19CA246](https://openairdocs.org/ntsb/GAA19CA246.md): Cessna 182 · Marion, IN · Accident · Minor injuries · Data collection · Final report · May 5, 2019 · N96974 · Destroyed
  > The pilot's improper trim setting and his exceedance of the airplane's critical angle of attack during a go-around, which resulted in an aerodynamic stall.
- [NTSB CEN19FA084](https://openairdocs.org/ntsb/CEN19FA084.md): Piper PA32R · Goshen, IN · Accident · 1 fatal · Class 3 · Field · Final report · Feb 22, 2019 · N4922K · Destroyed
  > The pilot’s failure to maintain adequate altitude for undetermined reasons during a practice circling approach in dark night visual meteorological conditions, which resulted in a collision with power lines.
- [NTSB CEN18LA319](https://openairdocs.org/ntsb/CEN18LA319.md): Beech 35 · Knox, IN · Accident · No injuries · Limited investigation · Final report · Aug 4, 2018 · N533JW · Substantial damage
  > The total loss of engine power for reasons that could not be determined based on the available evidence.
- [NTSB CEN18TA233](https://openairdocs.org/ntsb/CEN18TA233.md): Cessna 150F · Ferdinand, IN · Accident · Serious injuries · Final report · Jun 19, 2018 · N3002X · Substantial damage
  > The pilot's failure to apply carburetor heat in conditions conducive to the accumulation of carburetor icing, which resulted in a total loss of engine power.
- [NTSB CEN18LA165](https://openairdocs.org/ntsb/CEN18LA165.md): Piper PA 34-200 · Valparaiso, IN · Accident · Serious injuries · Limited investigation · Final report · May 8, 2018 · N99GN · Substantial damage
  > The pilot receiving instruction’s failure to maintain a safe operating airspeed, which resulted in a loss of airplane control. Contributing to the accident was the flight instructor's failure to monitor the pilot's airspeed control.
- [NTSB CEN17LA365](https://openairdocs.org/ntsb/CEN17LA365.md): Gaddis Michael Exec 162 F · Plymouth, IN · Accident · No injuries · Limited investigation · Final report · Sep 16, 2017 · N123XZ · Substantial damage
  > A failure of the drive belt for reasons that could not be determined based on the available information.
- [NTSB CEN17LA348](https://openairdocs.org/ntsb/CEN17LA348.md): Beech N35 · South Bend, IN · Accident · No injuries · Limited investigation · Final report · Sep 12, 2017 · N9368Y · Substantial damage
  > The improperly seated fuel cap, which resulted in an in-flight fuel leak and subsequent total loss of engine power due to fuel starvation.
- [NTSB CEN17LA205](https://openairdocs.org/ntsb/CEN17LA205.md): Amstutz Curtis J BD-5B · Portland, IN · Accident · No injuries · Limited investigation · Final report · May 26, 2017 · N604KA · Substantial damage
  > A failure of the wiring between the engine control unit and the fuel injector, which resulted in a total loss of engine power.
- [NTSB CEN17LA154](https://openairdocs.org/ntsb/CEN17LA154.md): Piper PA-22-135 · Greensburg, IN · Accident · Minor injuries · Limited investigation · Final report · Apr 7, 2017 · N2389A · Substantial damage
  > The pilot's failure to maintain control during landing, which resulted in an impact with terrain.
- [NTSB CEN16FA333](https://openairdocs.org/ntsb/CEN16FA333.md): Cessna 172N · Terre Haute, IN · Accident · 1 fatal · Field investigation · Final report · Aug 25, 2016 · N17SK · Substantial damage
  > The pilot's failure to maintain a normal approach path to the runway, which resulted in the airplane colliding with a tree and a house during final approach. Contributing to the accident was the pilot's lack of recent flight experience.
- [NTSB GAA16CA244](https://openairdocs.org/ntsb/GAA16CA244.md): Schleicher ASW 19 · Frankton, IN · Accident · Minor injuries · Data collection · Final report · May 15, 2016 · N19VT · Substantial damage
  > The pilot's exceedance of the critical angle of attack on final approach in turbulent conditions, which resulted in an aerodynamic stall and collision with terrain.
- [NTSB CEN16LA170](https://openairdocs.org/ntsb/CEN16LA170.md): Buckeye Industries Dream Machine 582 · Fortville, IN · Accident · Serious injuries · Limited investigation · Final report · Apr 29, 2016 · N9447T · Substantial damage
  > The collapse of the powered parachute's canopy for a reason that could not be determined, because postaccident examination revealed no anomalies with the parachute.
- [NTSB CEN16LA163](https://openairdocs.org/ntsb/CEN16LA163.md): Cessna 162 · Zionsville, IN · Accident · Minor injuries · Limited investigation · Final report · Apr 21, 2016 · N5217S · Substantial damage
  > The flight instructor’s improper decision to depart on a local instructional flight in rapidly deteriorating weather conditions, including thunderstorms and hail, which resulted in subsequent impact with terrain during a go-around.
- [NTSB CEN16LA132](https://openairdocs.org/ntsb/CEN16LA132.md): Piper PA24 · Kentland, IN · Accident · Minor injuries · Limited investigation · Final report · Mar 26, 2016 · N8154P · Substantial damage
  > The loss of engine power for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any mechanical anomalies that would have precluded normal operation. Contributing to the accident was the flight…
- [NTSB CEN14CA481](https://openairdocs.org/ntsb/CEN14CA481.md): Piper PA 28-140 · Plymouth, IN · Accident · Minor injuries · Data collection · Final report · Sep 1, 2014 · N8307R · Substantial damage
  > The sun glare and the pilot's subsequent loss of airplane control.
- [NTSB CEN14LA327](https://openairdocs.org/ntsb/CEN14LA327.md): Cessna T207 · Indianapolis, IN · Accident · Minor injuries · Limited investigation · Final report · Jun 27, 2014 · N207AB · Substantial damage
  > A loss of engine power due to fuel starvation, which resulted from the pilot's failure to monitor the fuel level and switch tanks in a timely fashion.
- [NTSB CEN14CA322](https://openairdocs.org/ntsb/CEN14CA322.md): Cessna 172S · Knox, IN · Accident · No injuries · Data collection · Final report · Jun 25, 2014 · N1307C · Substantial damage
  > The student pilot's use of excessive back pressure on the flight controls during an attempted go around that induced a stall and loss of control.
- [NTSB CEN14LA045](https://openairdocs.org/ntsb/CEN14LA045.md): Sutphin Rans S-12 · French Lick, IN · Accident · No injuries · Limited investigation · Final report · Oct 11, 2013 · N8028W · Substantial damage
  > The pilot's failure to maintain adequate airspeed while in a steep turn, which resulted in an aerodynamic stall/mush at a low altitude.
- [NTSB CEN13CA498](https://openairdocs.org/ntsb/CEN13CA498.md): Cessna 172S · Indianapolis, IN · Accident · No injuries · Data collection · Final report · Aug 21, 2013 · N45EF · Substantial damage
  > The pilot's inadequate monitoring on the airplane's airspeed during the go-around, resulting in a stall.
- [NTSB CEN13FA446](https://openairdocs.org/ntsb/CEN13FA446.md): Campbell Earl S JR RV-6A · Knox, IN · Accident · 1 fatal · Field investigation · Final report · Jul 29, 2013 · N914ES · Destroyed
  > The incapacitation of the pilot due to a cardiovascular event that prevented him from maintaining control of the airplane during the landing approach.
- [NTSB CEN13LA433](https://openairdocs.org/ntsb/CEN13LA433.md): Clayton Gerald H Glastar GS-1 · Columbus, IN · Accident · 1 fatal · Limited investigation · Final report · Jul 25, 2013 · N513GC · Destroyed
  > Slippage in the engine clutch and gear reduction module and a resultant uncommanded movement of the propeller blades into reverse thrust.
- [NTSB CEN13FA002](https://openairdocs.org/ntsb/CEN13FA002.md): Cirrus Design SR22 · Gary, IN · Accident · 2 fatal · Field investigation · Final report · Oct 3, 2012 · N308PJ · Substantial damage
  > The pilot's loss of control during an instrument approach due to spatial disorientation. Contributing to the accident were deficient approach control services and the pilot's loss of positional awareness.
- [NTSB CEN11LA553](https://openairdocs.org/ntsb/CEN11LA553.md): Hyde William R Helicycle · Metone, IN · Accident · No injuries · Limited investigation · Final report · Aug 6, 2011 · N128BH · Substantial damage
  > The loss of engine power due to fuel starvation as a result of an electrical system failure.
- [NTSB CEN11FA267](https://openairdocs.org/ntsb/CEN11FA267.md): Cirrus Design SR-22 · South Bend, IN · Accident · 1 fatal · Field investigation · Final report · Apr 4, 2011 · N847C · Substantial damage
  > The pilot’s failure to maintain airplane control while on final approach with a gusting crosswind and the subsequent aerodynamic stall and spin during the attempted go-around.
- [NTSB CEN11FA201](https://openairdocs.org/ntsb/CEN11FA201.md): Cessna 421C · Connersville, IN · Accident · 1 fatal · Field investigation · Final report · Feb 24, 2011 · N3875C · Substantial damage
  > The pilot did not maintain control of the airplane while making a low-altitude turn during dark night conditions.
- [NTSB CEN11CA154](https://openairdocs.org/ntsb/CEN11CA154.md): Powerchute Airwolf 912ULS · Alexandria, IN · Accident · Serious injuries · Data collection · Final report · Jan 14, 2011 · N4306P · Substantial damage
  > The pilot's failure to maintain clearance with trees during an initial climb following an aborted landing.
- [NTSB CEN09LA461](https://openairdocs.org/ntsb/CEN09LA461.md): Embraer-Empresa Brasileira De ERJ 170-20 · Indianapolis, IN · Accident · Serious injuries · Limited investigation · Final report · Jul 11, 2009 · N120HQ · No damage
  > The passenger's failure to comply with crewmember instructions to remain seated while the airplane was in turbulent weather conditions, resulting in an injury to the passenger.
- [NTSB CEN09CA162](https://openairdocs.org/ntsb/CEN09CA162.md): Cameron Balloons V-77 · Terre Haute, IN · Accident · Minor injuries · Data collection · Final report · Feb 8, 2009 · N7524J · Substantial damage
  > The loss of the burner pilot light during approach to the landing area and the pilot's failure to relight the burner using alternate sources.
- [NTSB CEN09CA148](https://openairdocs.org/ntsb/CEN09CA148.md): Cessna 172 · Union Mills, IN · Accident · No injuries · Data collection · Final report · Feb 1, 2009 · N53576 · Substantial damage
  > The certificated flight instructor's failure to follow correct engine clearing procedures. A factor was the unsuitable landing area.
- [NTSB CEN09CA041](https://openairdocs.org/ntsb/CEN09CA041.md): Cessna 172 · Monticello, IN · Accident · No injuries · Data collection · Final report · Oct 25, 2008 · N54971 · Substantial damage
  > The pilot stalled the airplane during a go-around. Contributing to the accident included the pilot's improper in-flight decision, the tailwind landing, and the pilot's failure to put the carburetor Heat to "OFF" during the go-around.
- [NTSB CHI07CA261](https://openairdocs.org/ntsb/CHI07CA261.md): Cessna 210 D · Fort Wayne, IN · Accident · No injuries · Data collection · Final report · Aug 10, 2007 · N3794Y · Substantial damage
  > The loss of engine power due to fuel exhaustion as a result of the pilot's inadequate preflight.
- [NTSB CHI07LA289](https://openairdocs.org/ntsb/CHI07LA289.md): Cessna 310Q · Brownsburg, IN · Accident · No injuries · Limited investigation · Final report · Aug 3, 2007 · N7749Q · Substantial damage
  > The pilot's poor in-flight planning to make an off airport precautionary landing and his failure to maintain clearance from the construction equipment during the landing roll. Contributing to the accident was the construction equipment.

Next page: https://openairdocs.org/ntsb-phases/500/cases.md?state=IN&page=2

## 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."eventStateOrRegion" = 'IN' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT case_mkey FROM case_phases WHERE main = 500)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-phases/500/cases?state=IN

---
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.