# NTSB investigations, IA: Enroute

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 9 · 407 cases

## Latest cases

- [NTSB CEN26LA309](https://openairdocs.org/ntsb/CEN26LA309.md): Mooney M20E · West Branch, IA · Accident · No injuries · Class 4 · Limited · Investigation open · Sep 2, 2026 · N55GA · Substantial damage
- [NTSB ANC26LA020](https://openairdocs.org/ntsb/ANC26LA020.md): Cessna 182Q · Mapleton, IA · Accident · No injuries · Class 3 · Limited · Preliminary report · Oct 29, 2025 · N735ZD · Substantial damage
  > On October 29, 2025, at about 1200 Central daylight time, a Cessna 182Q, N735ZD, was substantially damaged when it was involved in an accident near Mapleton, Iowa. The pilot and three passengers were not injured. The airplane was operated as a Title 14 Code…
- [NTSB CEN26LA009](https://openairdocs.org/ntsb/CEN26LA009.md): Cessna 182RG · Cottonville, IA · Accident · No injuries · Class 3 · Limited · Preliminary report · Oct 3, 2025 · N4609S · Substantial damage
  > On October 3, 2025, about 1720 central daylight time, a Cessna 182RG airplane, N4609S, was substantially damaged when it was involved in an accident near Cottonville, Iowa. The pilot was not injured. The airplane was operated as a Title 14 Code of Federal…
- [NTSB CEN26LA003](https://openairdocs.org/ntsb/CEN26LA003.md): Quartz Mountain Aerospace 11E · Earlham, IA · Accident · No injuries · Class 4 · Limited · Final report · Oct 1, 2025 · N516BW · Substantial damage
  > The flight instructor’s inadequate fuel management which resulted in the total loss of engine power due to fuel exhaustion.
- [NTSB CEN24LA054](https://openairdocs.org/ntsb/CEN24LA054.md): Cessna 560XL · Council Bluffs, IA · Accident · No injuries · Class 4 · Limited · Final report · Nov 26, 2023 · N475CW · Substantial damage
  > An in-flight collision with a bird during decent.
- [NTSB CEN24LA011](https://openairdocs.org/ntsb/CEN24LA011.md): Cirrus SR22 · Red Oak, IA · Accident · No injuries · Class 3 · Limited · Final report · Oct 15, 2023 · N6JA · Substantial damage
  > The fatigue failure of the exhaust valve due to excessive combustion deposits, which resulted in a partial loss of engine power. Contributing to the accident was the pilot’s failure to ensure that the required scheduled maintenance was completed.
- [NTSB CEN23LA396](https://openairdocs.org/ntsb/CEN23LA396.md): Cessna 172G · Neola, IA · Accident · No injuries · Class 4 · Limited · Final report · Sep 3, 2023 · N1374F · Substantial damage
  > The pilot’s inadequate fuel planning and improper in-flight decision-making, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB CEN23LA273](https://openairdocs.org/ntsb/CEN23LA273.md): Berkut 540 · Cedar Rapids, IA · Accident · No injuries · Class 3 · Limited · Final report · Jul 1, 2023 · N567JS · Substantial damage
  > A partial loss of engine power during the test flight due to multiple ignition system anomalies.
- [NTSB ENG23LA030](https://openairdocs.org/ntsb/ENG23LA030.md): Gulfstream Aerospace G-IV · Sioux City, IA · Incident · No injuries · Class 3 · Limited · Final report · Jun 17, 2023 · N926TT · Minor damage
  > A No. 2 (right) engine failure due to a spinner fairing separation and subsequent impact with the fan blades that resulted in a midspan fracture of one fan blade. The spinner fairing separated as a result of a fatigue crack that originated from the heat…
- [NTSB CEN23LA163](https://openairdocs.org/ntsb/CEN23LA163.md): Cessna 150J · Buffalo, IA · Accident · Minor injuries · Class 3 · Limited · Final report · Apr 22, 2023 · N60860 · Substantial damage
  > A loss of engine power due to fuel exhaustion as a result of the pilot’s inadequate preflight planning. Contributing to the accident were the unreliable fuel quantity gauges and the improperly adjusted mixture control, which increased the fuel consumption…
- [NTSB DCA23LA067](https://openairdocs.org/ntsb/DCA23LA067.md): Airbus A320 · Red Oak, IA · Accident · No injuries · Class 4 · Limited · Final report · Nov 20, 2022 · N330NW · Substantial damage
  > Multiple bird strikes during descent.
- [NTSB CEN22LA365](https://openairdocs.org/ntsb/CEN22LA365.md): Ultramagic M56C · Indianola, IA · Accident · No injuries · Class 4 · Limited · Final report · Aug 4, 2022 · N801UM · Substantial damage
  > The pilot’s failure to maintain adequate clearance from powerlines.
- [NTSB CEN21LA406](https://openairdocs.org/ntsb/CEN21LA406.md): Cessna A185F · Kingsley, IA · Accident · No injuries · Class 3 · Limited · Final report · Sep 6, 2021 · N7574N · Substantial damage
  > The total loss of engine power due to fuel exhaustion as a result of an unsecured fuel bladder, which reduced the fuel capacity of the affected tank.
- [NTSB CEN21FA320](https://openairdocs.org/ntsb/CEN21FA320.md): Piper PA-28-180 · Muscatine, IA · Accident · 2 fatal · Class 3 · Field · Final report · Jul 14, 2021 · N2801T · Destroyed
  > The noninstrument-rated pilot’s continued visual flight under a thunderstorm, where he encountered reduced visibility due to heavy precipitation, resulting in a loss of control due to spatial disorientation.
- [NTSB CEN20LA385](https://openairdocs.org/ntsb/CEN20LA385.md): Piper PA28-140 · Red Oak, IA · Accident · Serious injuries · Class 3 · Limited · Final report · Sep 5, 2020 · N2875T · Substantial damage
  > The pilot’s improper fuel management, which resulted in fuel exhaustion and a loss of engine power.
- [NTSB CEN20LA145](https://openairdocs.org/ntsb/CEN20LA145.md): Beech 35 · Sidney, IA · Accident · No injuries · Class 3 · Limited · Final report · Apr 10, 2020 · N1258Z · Substantial damage
  > A loss of engine power for reasons that could not be determined.
- [NTSB CEN20LA014](https://openairdocs.org/ntsb/CEN20LA014.md): Cessna 172 · Swea City, IA · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 25, 2019 · N1443E · Substantial damage
  > The pilot's failure to replace the oil filler cap during his preflight inspection, which resulted in oil starvation and a subsequent total loss of engine power.
- [NTSB WPR19FA022](https://openairdocs.org/ntsb/WPR19FA022.md): Piper PA28 · Guthrie Center, IA · Accident · 4 fatal · Class 2 · Field · Final report · Nov 9, 2018 · N91770 · Substantial damage
  > Pilot incapacitation due to carbon monoxide poisoning as a result of an undetected crack in an engine exhaust muffler, which permitted entry of exhaust gasses into the cabin via the cabin heat system.
- [NTSB DCA17CA217](https://openairdocs.org/ntsb/DCA17CA217.md): Boeing 737-8H4 · Sioux City, IA · Accident · Serious injuries · Data collection · Final report · Sep 25, 2017 · N500WR · No damage
  > the flight attendant accidentally pouring hot water on his hand which resulted in a 2nd degree burn.
- [NTSB CEN16FA361](https://openairdocs.org/ntsb/CEN16FA361.md): Piper PA 46-310P · Chariton, IA · Accident · 1 fatal · Field investigation · Final report · Sep 7, 2016 · N465JM · Substantial damage
  > The non-instrument-rated pilot's loss of control due to spatial disorientation in instrument meteorological conditions, which resulted in an exceedance of the airplane's design stress limitations and a subsequent in-flight breakup. Contributing to the…
- [NTSB CEN16LA310](https://openairdocs.org/ntsb/CEN16LA310.md): Piper PA-11 · Indianola, IA · Accident · 2 fatal · Limited investigation · Final report · Aug 5, 2016 · N4707M · Destroyed
  > The pilot's inadequate preflight planning, which resulted in the airplane being operated above its maximum gross weight, degraded its climb performance, and led to an aerodynamic stall during the initial climb.
- [NTSB CEN16LA196](https://openairdocs.org/ntsb/CEN16LA196.md): Waco Classic YMF · West Des Moines, IA · Accident · Serious injuries · Limited investigation · Final report · May 19, 2016 · N56ED · Substantial damage
  > The pilot's mismanagement of the airplane's fuel supply, which resulted in a total loss of engine power due to fuel starvation.
- [NTSB CEN16LA032](https://openairdocs.org/ntsb/CEN16LA032.md): Cessna 177RG · Red Oak, IA · Accident · No injuries · Limited investigation · Final report · Oct 8, 2015 · N1542H · Substantial damage
  > The improper torque of the engine’s No. 3 cylinder intake pipe bolts, which resulted in the separation of the pipe and a partial loss of engine power.
- [NTSB GAA15CA137](https://openairdocs.org/ntsb/GAA15CA137.md): Piper PA 24 · Charles City, IA · Accident · No injuries · Data collection · Final report · Jun 25, 2015 · N5152P · Substantial damage
  > The pilot's inadequate pre-flight fuel planning resulting in fuel exhaustion and a collision with terrain.
- [NTSB CEN14LA424](https://openairdocs.org/ntsb/CEN14LA424.md): Barger Steve M RV-7A · Russell, IA · Accident · 2 fatal · Limited investigation · Final report · Aug 9, 2014 · N92BF · Destroyed
  > The noninstrument-rated pilot’s inadvertent entry into instrument meteorological conditions, which resulted in his spatial disorientation and the subsequent loss of airplane control.
- [NTSB CEN13LA500](https://openairdocs.org/ntsb/CEN13LA500.md): Cessna 206 · Brooklyn, IA · Accident · 1 fatal · Limited investigation · Final report · Aug 16, 2013 · N2070K · Minor damage
  > The improper routing of the seatbelt, which resulted in the inadvertent deployment of the reserve parachute, and the open jump door, which allowed the passenger to be pulled from the airplane.
- [NTSB CEN13LA287](https://openairdocs.org/ntsb/CEN13LA287.md): Piper PA-28-161 · Oskaloosa, IA · Accident · Minor injuries · Limited investigation · Final report · May 18, 2013 · N47539 · Substantial damage
  > The loss of engine power for reasons that could not be determined because the engine examination did not reveal any malfunctions or failures that would have precluded normal operation.
- [NTSB CEN13FA122](https://openairdocs.org/ntsb/CEN13FA122.md): Bell Helicopter 407 · Clear Lake, IA · Accident · 3 fatal · Field investigation · Final report · Jan 3, 2013 · N445MT · Destroyed
  > The pilot’s inadvertent encounter with localized icing conditions and his subsequent in-flight loss of helicopter control.
- [NTSB CEN12LA667](https://openairdocs.org/ntsb/CEN12LA667.md): Mcdonnell Douglas Heli 369FF · Decorah, IA · Accident · No injuries · Limited investigation · Final report · Sep 30, 2012 · N530KD · Substantial damage
  > The pilot's failure to properly manage the helicopter's available fuel supply, which led to a total loss of engine power due to fuel exhaustion. Contributing to the accident was the improper calibration of the fuel gauge and the fuel-low warning light.
- [NTSB CEN12IA554](https://openairdocs.org/ntsb/CEN12IA554.md): Cessna 560XL · Des Moines, IA · Incident · No injuries · Incident investigation · Final report · Aug 15, 2012 · N108EK · Minor damage
  > A temporary loss of control during cruise flight for reasons that could not be determined because postincident examination of the autopilot, pitch trim systems, and horizontal stabilizer revealed no anomalies consistent with a loss of control.
- [NTSB CEN12LA224](https://openairdocs.org/ntsb/CEN12LA224.md): Cessna U206B · Winterset, IA · Accident · No injuries · Limited investigation · Final report · Apr 1, 2012 · N3830G · Substantial damage
  > The loss of oil pressure to the No. 4 connecting rod journal and the subsequent loss of engine power.
- [NTSB CEN11CA532](https://openairdocs.org/ntsb/CEN11CA532.md): Alon A-2A · Rolfe, IA · Accident · No injuries · Data collection · Final report · Jul 31, 2011 · N5647F · Substantial damage
  > The pilot's decision to execute a precautionary landing to unsuitable terrain.
- [NTSB CEN11LA539](https://openairdocs.org/ntsb/CEN11LA539.md): Hurley Richard A Cavalier SA102.5 · Salem, IA · Accident · Serious injuries · Limited investigation · Final report · Jul 29, 2011 · N115RH · Substantial damage
  > The partial loss of engine power due to the formation of carburetor ice.
- [NTSB CEN11FA436](https://openairdocs.org/ntsb/CEN11FA436.md): Ray Aerial Spraying 773 Racer · Ottumwa, IA · Accident · 1 fatal · Field investigation · Final report · Jun 30, 2011 · N773RY · Destroyed
  > The loss of engine power for reasons that could not be determined because postaccident examination of the airplane’s engine and ignition system did not reveal any anomalies that would have precluded normal operation, and extensive postaccident fire damage…
- [NTSB CEN11LA402](https://openairdocs.org/ntsb/CEN11LA402.md): Cessna P210R · Albia, IA · Accident · Serious injuries · Limited investigation · Final report · Jun 18, 2011 · N900SR · Substantial damage
  > The pilot's inadequate preflight inspection, in which he did not detect that less fuel was on board the airplane than planned, which precipitated a loss of engine power due to fuel exhaustion during initial descent.
- [NTSB CEN11LA192](https://openairdocs.org/ntsb/CEN11LA192.md): Beech E-90 · Des Moines, IA · Accident · No injuries · Limited investigation · Final report · Feb 15, 2011 · N51DN · Substantial damage
  > The improper installation of the right aileron by maintenance personnel.
- [NTSB CEN11LA066](https://openairdocs.org/ntsb/CEN11LA066.md): Gearn Geary D Swearingen SX300 · Milford, IA · Accident · 1 fatal · Limited investigation · Final report · Nov 10, 2010 · N3ZX · Substantial damage
  > A loss of control for undetermined reasons.
- [NTSB CEN11FA040](https://openairdocs.org/ntsb/CEN11FA040.md): Beech 95-B55 (T42A) · Clarion, IA · Accident · 1 fatal · Field investigation · Final report · Oct 21, 2010 · N784CB · Destroyed
  > The pilot's failure to maintain control of the airplane. Contributing to the accident was the loss of left engine power for undetermined reasons.
- [NTSB CEN10FA320](https://openairdocs.org/ntsb/CEN10FA320.md): Beech A36 · Lidderdale, IA · Accident · 2 fatal · Field investigation · Final report · Jun 13, 2010 · N6036U · Destroyed
  > The pilot's decision to initiate the flight in marginal weather conditions and his loss of aircraft control.
- [NTSB CEN10LA240](https://openairdocs.org/ntsb/CEN10LA240.md): Boeing 767 · Fort Dodge, IA · Accident · Serious injuries · Limited investigation · Final report · Apr 30, 2010 · N320AA · No damage
  > The flight crew's inadequate separation from convective activity that resulted in serious injury to an unrestrained flight attendant.
- [NTSB CEN10LA189](https://openairdocs.org/ntsb/CEN10LA189.md): Embraer ERJ 170-100 SE · Runnells, IA · Accident · Serious injuries · Limited investigation · Final report · Apr 3, 2010 · N869RW · No damage
  > A clear air turbulence encounter during cruise flight, during which an unrestrained cabin flight attendant sustained a hip fracture.
- [NTSB CEN10CA178](https://openairdocs.org/ntsb/CEN10CA178.md): Cessna 172N · Ankeny, IA · Accident · No injuries · Data collection · Final report · Mar 31, 2010 · N883AV · Substantial damage
  > A total loss of engine power due to fuel exhaustion as a result of the pilot's inadequate in-flight fuel monitoring.
- [NTSB CEN09CA455](https://openairdocs.org/ntsb/CEN09CA455.md): Forster SA-300 · Iowa City, IA · Accident · No injuries · Data collection · Final report · Jul 22, 2009 · N7BT · Substantial damage
  > the loss of engine power for undetermined reasons.
- [NTSB CHI08CA290](https://openairdocs.org/ntsb/CHI08CA290.md): Unknown Supercat · Redding, IA · Accident · No injuries · Data collection · Final report · Sep 17, 2008 · UNREG · Substantial damage
  > The pilot's failure to properly manage the fuel supply of the airplane which resulted in fuel exhaustion. Contributing to the accident was the hilly terrain encountered during the subsequent forced landing.
- [NTSB CHI08LA108](https://openairdocs.org/ntsb/CHI08LA108.md): Cessna 172L · Fairfax, IA · Accident · Serious injuries · Limited investigation · Final report · Apr 21, 2008 · N9832G · Substantial damage
  > Fuel exhaustion as a result of the pilot's inadequate preflight inspection and inaccurate fuel calculations.
- [NTSB CHI07CA259](https://openairdocs.org/ntsb/CHI07CA259.md): Air Tractor AT-502 · Creston, IA · Accident · No injuries · Data collection · Final report · Aug 9, 2007 · N9195G · Substantial damage
  > The loss of engine power due to fuel starvation as a result of the pilot's inadequate fuel calculations.
- [NTSB CHI07LA213](https://openairdocs.org/ntsb/CHI07LA213.md): Air Tractor AT-402A · Laurel, IA · Accident · 1 fatal · Limited investigation · Final report · Jul 16, 2007 · N203DM · Substantial damage
  > The pilot failed to maintain clearance with the upsloping terrain for undetermined reasons.
- [NTSB CHI07LA062](https://openairdocs.org/ntsb/CHI07LA062.md): Hallburg Amphibian S21D · Grinnell, IA · Accident · 2 fatal · Limited investigation · Final report · Feb 2, 2007 · N41RH · Substantial damage
  > The inadequate preflight planning/preparation by the pilot in command and the fuel exhaustion during cruise flight. An additional cause was the inadequate forced landing procedure. A contributing factor was the tailwind.
- [NTSB CHI06CA276](https://openairdocs.org/ntsb/CHI06CA276.md): Cessna T206H · Cedar Rapids, IA · Accident · No injuries · Data collection · Final report · Sep 6, 2006 · N2430A · Substantial damage
  > An in-flight collision with a bird during climb to cruise altitude.
- [NTSB CHI06FA026](https://openairdocs.org/ntsb/CHI06FA026.md): Piper PA-31-350 · Ankeny, IA · Accident · 2 fatal · Field investigation · Final report · Nov 8, 2005 · N27177 · Destroyed
  > The pilot's failure to preflight the airplane, the pilot's improper in-flight decision not to land the airplane on the runway when he had the opportunity, and the inadvertent stall when the pilot allowed the airspeed to get too low. Factors that contributed…

Next page: https://openairdocs.org/ntsb-phases/400/cases.md?state=IA&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" = 'IA' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT case_mkey FROM case_phases WHERE main = 400)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-phases/400/cases?state=IA

---
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.