# 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 65 of 378 · 18,851 cases

## Cases, newest first

- [NTSB CEN10LA168](https://openairdocs.org/ntsb/CEN10LA168.md): Cessna 182G · Mount Vernon, MO · Accident · No injuries · Limited investigation · Final report · Mar 18, 2010 · N2381R · Substantial damage
  > A loss of engine power due to the failure of the number four connecting rod for undetermined reasons.
- [NTSB WPR10FA162](https://openairdocs.org/ntsb/WPR10FA162.md): North American AT6 · Bakersfield, CA · Accident · 2 fatal · Field investigation · Final report · Mar 17, 2010 · N75AG · Substantial damage
  > The pilots did not maintain clearance from terrain for undetermined reasons.
- [NTSB WPR10CA164](https://openairdocs.org/ntsb/WPR10CA164.md): Eurocopter AS 350 B3 · Parker, AZ · Accident · No injuries · Data collection · Final report · Mar 16, 2010 · N4282 · Substantial damage
  > The mechanics' failure to account for all the tools following a maintenance procedure and the pilot's failure to perform a preflight check before a maintenance test flight.
- [NTSB ERA10CA176](https://openairdocs.org/ntsb/ERA10CA176.md): Rolladen-Schneider LS-4 · Jasper, TN · Accident · No injuries · Data collection · Final report · Mar 15, 2010 · N465CB · Substantial damage
  > The inadequate in-flight planning by the glider pilot to intentionally cross a ridge at low altitude, resulting in the in-flight collision with trees.
- [NTSB ANC10FA022](https://openairdocs.org/ntsb/ANC10FA022.md): Antares MA-32 · Chugiak, AK · Accident · 1 fatal · Field investigation · Final report · Mar 14, 2010 · N7JQ · Substantial damage
  > The pilot's decision to pitch the aircraft excessively during a steep climbing maneuver, resulting in a loss of control and an aerodynamic tumble.
- [NTSB ANC10CA023](https://openairdocs.org/ntsb/ANC10CA023.md): Piper PA-22-160 · Aniak, AK · Accident · Minor injuries · Data collection · Final report · Mar 13, 2010 · N8820D · Substantial damage
  > The pilot's decision to maneuver at a low altitude during gusting wind conditions, resulting in a collision with terrain.
- [NTSB ERA10FA163](https://openairdocs.org/ntsb/ERA10FA163.md): North American T6 · Santa Rosa Beach, FL · Accident · 2 fatal · Field investigation · Final report · Mar 6, 2010 · N47LF · Destroyed
  > The pilot's failure to maintain airspeed during a low altitude,over water aerobatic maneuver, which resulted in an aggravated stall/spin. Contributing to the accident were the pilot's loss of situational awareness and his decision to perform aerobatics at a…
- [NTSB CEN10WA148](https://openairdocs.org/ntsb/CEN10WA148.md): Alon Aircoupe A2-A · Ciborro, Montemor-o-Novo, Portugal · Accident · 2 fatal · Foreign investigation · Mar 6, 2010 · CS-AIG · Destroyed
  > This accident is under the jurisdiction and control of the Portuguese government.
- [NTSB CEN10FA139](https://openairdocs.org/ntsb/CEN10FA139.md): Robinson Helicopter R22 Beta II · Cotulla, TX · Accident · 2 fatal · Field investigation · Final report · Mar 6, 2010 · N922SH · Substantial damage
  > A loss of engine power due to fuel exhaustion as a result of the pilot's inadequate fuel planning. Contributing to the accident was the low-altitude operating environment that would not allow for a successful autorotation after the loss of engine power.
- [NTSB CEN10CA138](https://openairdocs.org/ntsb/CEN10CA138.md): Enstrom 280FX · Goshen, IN · Accident · Serious injuries · Data collection · Final report · Mar 4, 2010 · N327TB · Substantial damage
  > The inadequate preflight inspection by both pilots, resulting in a loss of engine power due to fuel exhaustion. Contributing to the accident was the disconnected fuel tank sending unit.
- [NTSB CEN10FA130](https://openairdocs.org/ntsb/CEN10FA130.md): Beech C24R · Bristow, OK · Accident · 2 fatal · Field investigation · Final report · Feb 28, 2010 · N63713 · Destroyed
  > The pilot’s loss of control for undetermined reasons while maneuvering at low altitude.
- [NTSB CEN10LA129](https://openairdocs.org/ntsb/CEN10LA129.md): Piper PA-28-140 · Gatesville, TX · Accident · 1 fatal · Limited investigation · Final report · Feb 27, 2010 · N4218J · Destroyed
  > The pilot’s incapacitation as a result of one or more pre-existing medical conditions.
- [NTSB WPR10LA125](https://openairdocs.org/ntsb/WPR10LA125.md): Schweizer G164B · Byron, CA · Accident · No injuries · Limited investigation · Final report · Feb 23, 2010 · N8494K · Substantial damage
  > A loss of engine power due to carburetor icing as a result of the pilot's failure to use carburetor heat.
- [NTSB CEN10LA198](https://openairdocs.org/ntsb/CEN10LA198.md): American Champion 7KCAB · Greeley, CO · Accident · No injuries · Limited investigation · Final report · Feb 23, 2010 · N5065X · Substantial damage
  > An in-flight failure of the wing fabric for undetermined reasons.
- [NTSB CEN10LA126](https://openairdocs.org/ntsb/CEN10LA126.md): Cessna 172RG · Albany, OH · Accident · Minor injuries · Limited investigation · Final report · Feb 18, 2010 · N9771B · Substantial damage
  > The pilot’s decision to initiate and continue the flight into known icing conditions with an airplane not properly equipped for flight into icing conditions which exceeded the capabilities of the airplane.
- [NTSB ERA10FA140](https://openairdocs.org/ntsb/ERA10FA140.md): Cessna T337G · Farmingdale, NJ · Accident · 5 fatal · Field investigation · Final report · Feb 15, 2010 · N12NA · Substantial damage
  > The pilots’ failure to adhere to the airplane’s operating limitations, which resulted in overload failure of the right wing. Findings of the investigation were the adverse effects of multiple supplemental type certificates (STC) to the airframe wing structure…
- [NTSB CEN10WA121](https://openairdocs.org/ntsb/CEN10WA121.md): Cessna 550B · Reinhardtsdorf-Schöna, Germany · Accident · 2 fatal · Foreign investigation · Feb 14, 2010 · OK-ACH · Destroyed
  > This investigation is under the jurisdiction and control of the German Government.
- [NTSB WPR10FA131](https://openairdocs.org/ntsb/WPR10FA131.md): Yakovlev YAK 52 · Redlands, CA · Accident · 2 fatal · Field investigation · Final report · Feb 8, 2010 · N52VY · Substantial damage
  > The pilot's failure to maintain aircraft control and altitude sufficient to recover from a low-level aerobatic maneuver.
- [NTSB WPR10LA130](https://openairdocs.org/ntsb/WPR10LA130.md): Nanchang China CJ-6A · Mesa, AZ · Accident · Minor injuries · Limited investigation · Final report · Feb 7, 2010 · N6263D · Substantial damage
  > Separation of the cylinder from the engine during cruise flight due to fatigue in the studs attaching it to the engine casing.
- [NTSB ERA10CA134](https://openairdocs.org/ntsb/ERA10CA134.md): Enstrom F-28C · Fort Pierce, FL · Accident · No injuries · Data collection · Final report · Feb 6, 2010 · N426KA · Substantial damage
  > The pilot's inadvertent encounter with settling with power while hovering downwind.
- [NTSB WPR10CA124](https://openairdocs.org/ntsb/WPR10CA124.md): Piper PA-28-235 · Crystal, NV · Accident · Serious injuries · Data collection · Final report · Jan 30, 2010 · N9083W · Substantial damage
  > The pilot's failure to maintain clearance from a ground vehicle during a low-altitude maneuver.
- [NTSB CEN10FA162](https://openairdocs.org/ntsb/CEN10FA162.md): Maule M-6-235 · Bennett, CO · Accident · No injuries · Field investigation · Final report · Jan 30, 2010 · N7613X · Substantial damage
  > The pilot’s failure to maintain clearance from a utility line while maneuvering.
- [NTSB WPR10FA120](https://openairdocs.org/ntsb/WPR10FA120.md): Piper PA-28-181 · Phoenix, AZ · Accident · 1 fatal · Field investigation · Final report · Jan 28, 2010 · N293PA · Substantial damage
  > The student pilot’s decision to take off in marginal visual flight rules conditions, which resulted in an encounter with low clouds, and the pilot's failure to maintain clearance from wires while maneuvering in the traffic pattern for landing.
- [NTSB CEN10FA107](https://openairdocs.org/ntsb/CEN10FA107.md): Costruzioni Aeronautiche Tecna P2002 · Waxahachie, TX · Accident · 2 fatal · Field investigation · Final report · Jan 23, 2010 · N145AG · Substantial damage
  > A loss of aircraft control while maneuvering for undetermined reasons.
- [NTSB WPR10FA116](https://openairdocs.org/ntsb/WPR10FA116.md): Cessna 340 · Lytle Creek, CA · Accident · 2 fatal · Field investigation · Final report · Jan 18, 2010 · N2217B · Substantial damage
  > The pilot’s loss of situational awareness while maneuvering under a cloud layer and failure to maintain sufficient clearance from mountainous terrain.
- [NTSB CEN10LA099](https://openairdocs.org/ntsb/CEN10LA099.md): Buckeye DM · Sublette, KS · Accident · 2 fatal · Limited investigation · Final report · Jan 17, 2010 · N582DW · 2 aircraft · Substantial damage
  > The failure of both pilots to see and avoid the other aircraft, which resulted in a midair collision while maneuvering at low altitude.
- [NTSB CEN10FA101](https://openairdocs.org/ntsb/CEN10FA101.md): Cessna 172 · Holland, MI · Accident · 2 fatal · Field investigation · Final report · Jan 17, 2010 · N8405E · Destroyed
  > The pilot's decision to take off in known instrument meteorological conditions without instrument currency or recent instrument experience, which led to spatial disorientation resulting in an inadvertent spin. Contributing to the accident was the pilot's lack…
- [NTSB WPR10LA104](https://openairdocs.org/ntsb/WPR10LA104.md): Airborne Streak 2 · Lake Isabella, CA · Accident · 2 fatal · Limited investigation · Final report · Jan 9, 2010 · N155TD · Substantial damage
  > The pilot’s performance of prohibited aerobatic flight maneuvers that exceeded the structural limits of the airplane, resulting in an in-flight breakup.
- [NTSB WPR10LA103](https://openairdocs.org/ntsb/WPR10LA103.md): Larson RV8 · Sequim, WA · Accident · 2 fatal · Limited investigation · Final report · Jan 8, 2010 · N747CL · Substantial damage
  > The pilot's failure to maintain adequate airspeed while maneuvering in the traffic pattern, which resulted in an aerodynamic stall.
- [NTSB WPR10GA102](https://openairdocs.org/ntsb/WPR10GA102.md): Hughes 369D · Kooskia, ID · Accident · Serious injuries · Final report · Jan 8, 2010 · N500LW · Substantial damage
  > A complete loss of engine power due to the failure of the No. 2 bearing, which was precipitated by electrical arcing that occurred at an unknown time prior to the accident flight.
- [NTSB WPR10GA097](https://openairdocs.org/ntsb/WPR10GA097.md): Bell 206B · Auberry, CA · Accident · 4 fatal · Final report · Jan 5, 2010 · N5016U · Substantial damage
  > The pilot's failure to see and avoid a wire while maneuvering during low-altitude operations.
- [NTSB WPR10CA094](https://openairdocs.org/ntsb/WPR10CA094.md): Hiller UH-12E · Tipton, CA · Accident · Minor injuries · Data collection · Final report · Jan 1, 2010 · N440NR · Substantial damage
  > The pilot's failure to maintain clearance from terrain.
- [NTSB CEN10CA089](https://openairdocs.org/ntsb/CEN10CA089.md): Lyman Randall/Scott David Avid Flyer · Eldon, MO · Accident · Minor injuries · Data collection · Final report · Dec 28, 2009 · N491DS · Substantial damage
  > The pilot's inability to climb or maintain proper airspeed due to the improper pitch setting of the propeller.
- [NTSB WPR10WA110](https://openairdocs.org/ntsb/WPR10WA110.md): Garlick TH1F · Canowindra, Australia · Accident · Serious injuries · Foreign investigation · Dec 23, 2009 · VH-UHD · No damage
  > On December 23, 2009, at 1850 local time, a Garlick TH-1F helicopter (modified Bell 204), Australian registry VH-UHD, registered to and operated by Coloundra Helicopter Center Pty, Ltd., collided with trees and terrain while maneuvering during an aerial fire…
- [NTSB ERA10LA098](https://openairdocs.org/ntsb/ERA10LA098.md): Czech Aircraft Works Sportcruiser · Suffolk, VA · Accident · Serious injuries · Limited investigation · Final report · Dec 21, 2009 · N524SC · Substantial damage
  > The pilot's inadequate recovery from a stall and inadvertent spin. Contributing to the accident was the improperly marked airspeed indicator and the airplane manufacturer's improper airspeed information. Also contributing was the instructor's inadequate…
- [NTSB CEN10LA074](https://openairdocs.org/ntsb/CEN10LA074.md): Gibson Mark Manta 503 · Magnolia, TX · Accident · Serious injuries · Limited investigation · Final report · Dec 13, 2009 · N193AW · Substantial damage
  > The pilot's failure to maintain clearance from a static wire while maneuvering and his improper decision to fly with a low overcast sky.
- [NTSB WPR10FA078](https://openairdocs.org/ntsb/WPR10FA078.md): Piper PA-38-112 · Ojai, CA · Accident · 2 fatal · Field investigation · Final report · Dec 10, 2009 · N2463K · Substantial damage
  > Airspeed was not maintained, which resulted in a loss of control and the airplane entering into a stall/spin to the ground. Contributing to the accident was a loss of engine power due to carburetor icing.
- [NTSB WPR10LA069](https://openairdocs.org/ntsb/WPR10LA069.md): Mahre Starduster SA300 · Zillah, WA · Accident · Serious injuries · Limited investigation · Final report · Nov 29, 2009 · N480DM · Substantial damage
  > The pilot’s failure to maintain aircraft control during a low-altitude maneuver.
- [NTSB ERA10LA085](https://openairdocs.org/ntsb/ERA10LA085.md): Tail Feather Sea Rey · Sanibel Island, FL · Accident · Serious injuries · Limited investigation · Final report · Nov 29, 2009 · N969TF · Substantial damage
  > The pilot’s failure to add power during a low-level turn, which resulted in a loss of airspeed and a subsequent stall.
- [NTSB WPR10LA059](https://openairdocs.org/ntsb/WPR10LA059.md): Cessna 182K · Susanville, CA · Accident · 1 fatal · Limited investigation · Final report · Nov 20, 2009 · N2650R · Substantial damage
  > The pilot's decision to takeoff into weather conditions conducive to ice accumulation, which resulted in an inadvertent stall/spin while maneuvering in the initial climb. Contributing to the accident was the likely accumulation of snow and ice on the airborne…
- [NTSB WPR10CA057](https://openairdocs.org/ntsb/WPR10CA057.md): Bell 206B · Lyons, OR · Accident · No injuries · Data collection · Final report · Nov 18, 2009 · N16869 · Substantial damage
  > The pilot's inadvertent encounter with a vortex ring state (settling with power) condition while he was descending, and his improper initial remedial action.
- [NTSB WPR10WA108](https://openairdocs.org/ntsb/WPR10WA108.md): Cessna A188 · Kojonup, Australia, Australia · Accident · 1 fatal · Foreign investigation · Nov 17, 2009 · VH-ZRR · Substantial damage
  > On November 17, 2009, at 1200 coordinated universal time, a Cessna A188B, Australian registry VH-ZRR, registered to and operated by South West Aerial Services, collided with the terrain while maneuvering during an aerial application flight near Kojonup,…
- [NTSB WPR10FA055](https://openairdocs.org/ntsb/WPR10FA055.md): Aerospatiale AS350BA · Doyle, CA · Accident · 3 fatal · Field investigation · Final report · Nov 14, 2009 · N5793P · Substantial damage
  > The pilot became spatially disoriented while maneuvering on a dark night, which resulted in a loss of helicopter control.
- [NTSB DCA10WA048](https://openairdocs.org/ntsb/DCA10WA048.md): English Electric Lightning MK T5 · Bredasdorp, South Africa · Accident · 1 fatal · Foreign investigation · Nov 14, 2009 · ZU-BEX · Destroyed
  > On November 14, 2009 about 1025 UTC, ZU-BEX, English Electric Lightning MK T5, crashed after the pilot reported he had experienced hydraulic failure while conducting aerobatic manuevers during an airshow near Bredasdorp, South Africa. Visual meteorological…
- [NTSB CEN10LA046](https://openairdocs.org/ntsb/CEN10LA046.md): Younkin J R Mullicoupe · Siloam Springs, AR · Accident · Serious injuries · Limited investigation · Final report · Nov 10, 2009 · N273X · Substantial damage
  > A loss of engine power due to fuel starvation for undetermined reasons.
- [NTSB CEN10LA043](https://openairdocs.org/ntsb/CEN10LA043.md): Moore Skybolt/BM · Altus, OK · Accident · 2 fatal · Limited investigation · Final report · Nov 8, 2009 · N6644 · Destroyed
  > The pilot's poor judgment by performing intentional low-level maneuvers that resulted in an inadvertent stall/spin at an altitude to low to affect a safe recovery.
- [NTSB CEN10LA041](https://openairdocs.org/ntsb/CEN10LA041.md): Wicks Air Center Hornet · Bonham, TX · Accident · 2 fatal · Limited investigation · Final report · Nov 7, 2009 · N651WA · Destroyed
  > The pilot's loss of control shortly after takeoff due to spatial disorientation in fog and/or low-level clouds.
- [NTSB ERA10CA046](https://openairdocs.org/ntsb/ERA10CA046.md): American AA1 · Lake Placid, FL · Accident · Minor injuries · Data collection · Final report · Nov 3, 2009 · N7266L · Substantial damage
  > The pilot's failure to maintain clearance from a power line.
- [NTSB ERA10FA037](https://openairdocs.org/ntsb/ERA10FA037.md): Cessna 177 · Christiansted · Accident · 3 fatal · Field investigation · Final report · Oct 29, 2009 · N3431T · Destroyed
  > The pilot's failure to maintain airspeed, which resulted in an inadvertent stall/spin. Contributing to the accident was the pilot's failure to ensure proper loading of the airplane.
- [NTSB CEN10LA031](https://openairdocs.org/ntsb/CEN10LA031.md): Aeronca 7AC · Gaylord, MI · Accident · 2 fatal · Limited investigation · Final report · Oct 27, 2009 · N2239E · Destroyed
  > The pilot's failure to maintain adequate airspeed during a low altitude turn resulting in an aerodynamic stall/spin and loss of control.

Next page: https://openairdocs.org/ntsb-phases/450/cases.md?page=66

## 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=65

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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.
