# NTSB investigations: 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 237 of 718 · 35,885 cases

## Cases, newest first

- [NTSB LAX94LA022](https://openairdocs.org/ntsb/LAX94LA022.md): Beech B35 · Indian Springs, NV · Accident · Minor injuries · Limited investigation · Final report · Oct 24, 1993 · N5005C · Substantial damage
  > Failure of the pilot to properly operate the airplane's fuel selector, which resulted in fuel starvation, and his improper emergency procedure for restarting the engine. A factor related to the accident was: the pilot's lack of experience in this make and…
- [NTSB CHI94LA023](https://openairdocs.org/ntsb/CHI94LA023.md): Cessna 140 · Frankenmuth, MI · Accident · No injuries · Limited investigation · Final report · Oct 24, 1993 · N73003 · Substantial damage
  > Improper use of the mixture control by the pilot. Factors related to the accident were: the similarity of shape, size, and color of the mixture and carburetor heat controls and the terrain condition (with crop) in the emergency landing area.
- [NTSB NYC94LA017](https://openairdocs.org/ntsb/NYC94LA017.md): Beech 77 · Littleton, MA · Accident · Minor injuries · Limited investigation · Final report · Oct 23, 1993 · N67197 · Substantial damage
  > The flight instructor's inadequate in-flight decision in the selection of the simulated forced landing area, and his delay in initiating a go around which resulted in the airplane colliding with trees.
- [NTSB MIA94LA010](https://openairdocs.org/ntsb/MIA94LA010.md): Boeing 767-300 · Atlantic Ocean (Atlantic Ocean) · Accident · Serious injuries · Limited investigation · Final report · Oct 22, 1993 · N649UA · No damage
  > Encounter with unforecasted weather (moderate turblence) resulting in injury to three passengers.
- [NTSB NYC94FA014](https://openairdocs.org/ntsb/NYC94FA014.md): Mcdonnell Douglas 369E · Richfield, OH · Accident · 1 fatal · Field investigation · Final report · Oct 19, 1993 · N1605Z · Destroyed
  > An in flight collision with power lines while the pilot was maneuvering the helicopter at a low altitude. A factor in this accident was reduced visibility due to foggy weather conditions.
- [NTSB LAX94IA018](https://openairdocs.org/ntsb/LAX94IA018.md): Airbus Industrie A-300-605R · Los Angeles, CA · Incident · No injuries · Incident investigation · Final report · Oct 19, 1993 · N41063 · Minor damage
  > a separation of the number 6 stage high pressure compressor disk for an undetermined reason.
- [NTSB FTW94FA014](https://openairdocs.org/ntsb/FTW94FA014.md): Piper PA-28-140 · Texarkana, AR · Accident · 4 fatal · Field investigation · Final report · Oct 18, 1993 · N98143 · Destroyed
  > The pilot's continued VFR flight into instrument meteorological conditions. Factors that contributed to the accident were: the pilot's failure to obtain a weather briefing, the existing weather, his lack of instrument flying experience, and the dark night…
- [NTSB NYC94FA011](https://openairdocs.org/ntsb/NYC94FA011.md): Cessna 310Q · Tiro, OH · Accident · 2 fatal · Field investigation · Final report · Oct 17, 1993 · N1972D · Destroyed
  > Loss of aircraft control for an undetermined reason, and subsequent flight that resulted in the stress limits of the airplane being exceeded and airframe failure.
- [NTSB ATL94FA006](https://openairdocs.org/ntsb/ATL94FA006.md): Mooney M20B · Bethpage, TN · Accident · 2 fatal · Field investigation · Final report · Oct 17, 1993 · N74724 · Destroyed
  > The pilot's VFR flight into IMC, and his failure to maintain aircraft control. Factors were the pilot's failure to use a preflight briefing service, and the low ceilings and fog at the accident site.
- [NTSB FTW94LA013](https://openairdocs.org/ntsb/FTW94LA013.md): Cessna 172K · Jacksonville, TX · Accident · No injuries · Limited investigation · Final report · Oct 16, 1993 · N7825T · Substantial damage
  > The pilot's failure to follow proper emergency procedures to troubleshoot the electrical system. A factor was an electrical system irregularity of an undetermined nature.
- [NTSB ANC94FA011](https://openairdocs.org/ntsb/ANC94FA011.md): Cessna 207 · Kenai, AK · Accident · 1 fatal · Field investigation · Final report · Oct 16, 1993 · N208SC · Destroyed
  > The pilot's failure to maintain adequate altitude for terrain clearance. Factors which contributed to the accident were: the pilot's lack of usual sleep, the night light condition and hilly terrain.
- [NTSB NYC94LA009](https://openairdocs.org/ntsb/NYC94LA009.md): North American SNJ-2 · Skaneateles, NY · Accident · 1 fatal · Limited investigation · Final report · Oct 15, 1993 · N61563 · Substantial damage
  > The pilot's inadequate preflight preparation which failed to adequately secure cargo, resulting control interference. A factor was the overgross weight condition of the airplane.
- [NTSB LAX94LA014](https://openairdocs.org/ntsb/LAX94LA014.md): Cessna 150 · Daggett, CA · Accident · No injuries · Limited investigation · Final report · Oct 15, 1993 · N6538T · Substantial damage
  > the pilot's poor fuel consumption calculations which culminated in engine losing power due to fuel exhaustion. The soft desert terrain was a factor in this accident.
- [NTSB NYC94LA012](https://openairdocs.org/ntsb/NYC94LA012.md): Luscombe T8F · Vernon, NJ · Accident · Minor injuries · Limited investigation · Final report · Oct 14, 1993 · N1859B · Substantial damage
  > The pilot's inadequate preflight inspection, which failed to detect an unsecured dipstick, resulting in oil starvation and the loss of engine power.
- [NTSB LAX94LA012](https://openairdocs.org/ntsb/LAX94LA012.md): Piper PA-31 · Hilo, HI · Accident · Minor injuries · Limited investigation · Final report · Oct 14, 1993 · N7079J · Destroyed
  > the failure of the right engine's magnetos for undetermined reasons and the resulting overtemperature of the remaining left engine.
- [NTSB CHI94IA017](https://openairdocs.org/ntsb/CHI94IA017.md): Piper PA-24-250 · Thief Rvr Falls, MN · Incident · No injuries · Incident investigation · Final report · Oct 14, 1993 · N6846P · No damage
  > Fatigue failure of the propeller blade, originating from a corrosion pit.
- [NTSB NYC94LA008](https://openairdocs.org/ntsb/NYC94LA008.md): Featherston Titan Tornado · Mechanicsville, VA · Accident · 1 fatal · Limited investigation · Final report · Oct 9, 1993 · N7020J · Destroyed
  > Failure of the pilot to correct the descent. Factors related to the accident were: the light conditions at dusk, impairment of the pilot from use of a medication (prescription drug), and possible lack of visual ques (pilot's visual perception).
- [NTSB LAX94FA007](https://openairdocs.org/ntsb/LAX94FA007.md): Cessna 172N · Sedona, AZ · Accident · 1 fatal · Field investigation · Final report · Oct 8, 1993 · N5365D · Destroyed
  > the pilot's decision to continue VFR at an improper altitude into mountainous terrain at night and the inadvertent encounter with clouds along the route. Self-induced pressure due to a low fuel state contributed to the accident.
- [NTSB LAX94FA006](https://openairdocs.org/ntsb/LAX94FA006.md): Cessna 182M · Seligman, AZ · Accident · 2 fatal · Field investigation · Final report · Oct 8, 1993 · N91849 · Destroyed
  > the separation of the carburetor float and needle valve from the upper half of the carburetor bowl, due to improper installation of the float kit.
- [NTSB ANC94LA007](https://openairdocs.org/ntsb/ANC94LA007.md): Helio H-391-B · Beaver Creek, AK · Accident · No injuries · Limited investigation · Final report · Oct 8, 1993 · N173K · Substantial damage
  > The pilot's failure to maintain the required airspeed during the emergency descent as published in the pilot's manual. A factor is the loss of engine power for undetermined reasons.
- [NTSB SEA94LA016](https://openairdocs.org/ntsb/SEA94LA016.md): Cessna 180K · Garfield, WA · Accident · No injuries · Limited investigation · Final report · Oct 7, 1993 · N61946 · Substantial damage
  > Connecting rod bolt fatigue.
- [NTSB CHI94LA019](https://openairdocs.org/ntsb/CHI94LA019.md): Piper PA-28-151 · Allendale, MI · Accident · No injuries · Limited investigation · Final report · Oct 6, 1993 · N8339C · Substantial damage
  > Improper in-flight planning/decision by the pilot, after encountering unfavorable winds and a low fuel level, which resulted in fuel exhaustion. The unfavorable wind was a related factor.
- [NTSB CHI94LA006](https://openairdocs.org/ntsb/CHI94LA006.md): Piper PA-25-235 · Frankfort, MI · Accident · No injuries · Limited investigation · Final report · Oct 5, 1993 · N6862Z · Substantial damage
  > the pilot's failure to perform refueling.
- [NTSB ATL94LA002](https://openairdocs.org/ntsb/ATL94LA002.md): Hughes 269B · Linville, NC · Accident · No injuries · Limited investigation · Final report · Oct 5, 1993 · N9333F · Substantial damage
  > The pilot's failure to maintain airspeed that would have avoided a loss of tail rotor effectiveness (lte), and his improper compensation for tailwind condition. A factor was the lack of information in the pilot's operating handbook regarding the conditions…
- [NTSB SEA94LA007](https://openairdocs.org/ntsb/SEA94LA007.md): Taylorcraft BC12-D · Shoshoni, WY · Accident · Minor injuries · Limited investigation · Final report · Oct 3, 1993 · N44492 · Substantial damage
  > Fuel exhaustion and the pilot in command's failure to refuel the aircraft.
- [NTSB MIA94FA001](https://openairdocs.org/ntsb/MIA94FA001.md): Mcdonnell Douglas MD-83 · Miami, FL · Accident · Serious injuries · Field investigation · Final report · Oct 3, 1993 · 9YTHR · Substantial damage
  > The failure of the water heater relay and the overpressure relief valve to operate properly. In addition, the design of the relief valve was inadequate in that it allowed the o-ring to migrate from its normal position preventing the valve from opening.
- [NTSB LAX94FA005](https://openairdocs.org/ntsb/LAX94FA005.md): Piper PA-32-300 · Kernville, CA · Accident · 3 fatal · Field investigation · Final report · Oct 3, 1993 · N4018W · Destroyed
  > the pilot's inadvertent flight into a box canyon and his failure to attain a safe altitude. A factor in the accident was the pilot's lack of familiarity with the geographic area.
- [NTSB CHI94LA005](https://openairdocs.org/ntsb/CHI94LA005.md): Cessna 150G · Osceola, MO · Accident · No injuries · Limited investigation · Final report · Oct 3, 1993 · N4646X · Substantial damage
  > Fracture of the number four piston at the piston pin boss. A factor related to the accident was: the lack of suitable terrain for an emergency landing.
- [NTSB CHI94LA015](https://openairdocs.org/ntsb/CHI94LA015.md): Cessna 150G · Monroe, MI · Accident · Minor injuries · Limited investigation · Final report · Oct 2, 1993 · N2759S · Substantial damage
  > The pilot's inadequate preflight planning/preparation, when he misjudged the (inadequate) supply of fuel before takeoff, which resulted in fuel exhaustion. Soft terrain in the emergency landing area was a related factor.
- [NTSB CHI94LA004](https://openairdocs.org/ntsb/CHI94LA004.md): Piper PA-28-140 · Cheboygan, MI · Accident · Minor injuries · Limited investigation · Final report · Oct 2, 1993 · N5695U · Destroyed
  > Inadequate preflight planning/preparation by the pilot, which resulted in fuel exhaustion due to and inadequate supply of fuel. Factors related to the accident were: the lack of suitable terrain for a forced landing, and trees in the emergency landing area.
- [NTSB CHI94FA002](https://openairdocs.org/ntsb/CHI94FA002.md): Beech 95 · Roodhouse, IL · Accident · 2 fatal · Field investigation · Final report · Oct 2, 1993 · N2711Y · Destroyed
  > was the inadequate supervision by the flight instructor which resulted in the inadvertent stall/spin by the student.
- [NTSB CHI94FA001](https://openairdocs.org/ntsb/CHI94FA001.md): Beech G35 · Webster, WI · Accident · 1 fatal · Field investigation · Final report · Oct 2, 1993 · N4421D · Destroyed
  > In-flight breakup of the airplane for an undetermined reason.
- [NTSB SEA94LA001](https://openairdocs.org/ntsb/SEA94LA001.md): Beech A35 · Heber City, UT · Accident · No injuries · Limited investigation · Final report · Oct 1, 1993 · N667B · Substantial damage
  > Fuel starvation brought on by the absence of the roll pin which engages the fuel selector handle to the fuel selector valve shaft, and the pilot in command's misjudging his flare resulting in a hard landing.
- [NTSB LAX93LA371](https://openairdocs.org/ntsb/LAX93LA371.md): Schweizer 269C · Kepuhi Molokai, HI · Accident · No injuries · Limited investigation · Final report · Sep 30, 1993 · N150CA · Destroyed
  > A loss of main rotor RPM for undetermined reasons.
- [NTSB FTW93LA271](https://openairdocs.org/ntsb/FTW93LA271.md): Cessna 310Q · Edgewood, NM · Accident · No injuries · Limited investigation · Final report · Sep 30, 1993 · N777HB · Substantial damage
  > A propeller control unit failure, and loss of the pilot's option to feather the propeller. A factor was the lack of suitable terrain for a forced landing.
- [NTSB ATL93LA165](https://openairdocs.org/ntsb/ATL93LA165.md): Cessna 150 · Sylvania, GA · Accident · No injuries · Limited investigation · Final report · Sep 30, 1993 · N1141Z · Substantial damage
  > Was the pilot's failure to properly plan sufficient fuel for the flight which resulted in fuel exhaustion short of the destination airport.
- [NTSB BFO93FA189](https://openairdocs.org/ntsb/BFO93FA189.md): Piper PA-24-250 · Akron, OH · Accident · 3 fatal · Field investigation · Final report · Sep 29, 1993 · N6489P · Destroyed
  > Continued flight by the pilot to an altitude that was not appropriate without supplemental oxygen, which resulted in a loss of aircraft control due to hypoxia and subsequently exceeding the design stress limits of the aircraft. Factors related to the accident…
- [NTSB CHI93LA380](https://openairdocs.org/ntsb/CHI93LA380.md): Cessna 177B · Fayette, IA · Accident · No injuries · Limited investigation · Final report · Sep 27, 1993 · N35163 · Substantial damage
  > the pilot-in-command's failure to refuel the airplane. A factor was a road sign and fuel exhaustion.
- [NTSB CHI93FA378](https://openairdocs.org/ntsb/CHI93FA378.md): Aero Commander 690A · Lansing, MI · Accident · 2 fatal · Field investigation · Final report · Sep 27, 1993 · N242TC · Destroyed
  > was the pilot-in-command not maintaining aircraft control during the intermittent operation of the electrically operated attitude gyro. Factor's associated with this accident are an fluctuating (intermittent) electrical system inverter and the…
- [NTSB CHI93LA379](https://openairdocs.org/ntsb/CHI93LA379.md): Cessna 150M · Burlington, WI · Accident · No injuries · Limited investigation · Final report · Sep 26, 1993 · N704ZF · Substantial damage
  > the improper fuel calculations by the pilot-in-command. Factors were the pilot-in-command's not refueling and uphill terrain.
- [NTSB CHI93LA376](https://openairdocs.org/ntsb/CHI93LA376.md): Cessna 150H · Gary, IN · Accident · No injuries · Limited investigation · Final report · Sep 26, 1993 · N22313 · Substantial damage
  > an improper climb airspeed established by the pilot-in-command after banner pickup.
- [NTSB FTW93LA268](https://openairdocs.org/ntsb/FTW93LA268.md): Cessna 182G · Baytown, TX · Accident · No injuries · Limited investigation · Final report · Sep 25, 1993 · N2149R · Substantial damage
  > The fuel starvation power loss due to a sticking carburetor float. A factor was the lack of suitable terrain onto which a forced landing could be executed.
- [NTSB LAX93FA369](https://openairdocs.org/ntsb/LAX93FA369.md): Robinson R22 Beta · Wildomar, CA · Accident · 2 fatal · Field investigation · Final report · Sep 24, 1993 · N40049 · Destroyed
  > The failure of the tail rotor blade after being struck by the pilot's knee board, and the failure of the pilot to adequately secure the knee board while in flight.
- [NTSB LAX93LA366](https://openairdocs.org/ntsb/LAX93LA366.md): Cessna 182H · Flagstaff, AZ · Accident · 1 fatal · Limited investigation · Final report · Sep 23, 1993 · N1982X · Substantial damage
  > the pilot's sudden incapacation due to a fatal heart attack.
- [NTSB FTW93LA264](https://openairdocs.org/ntsb/FTW93LA264.md): Fairchild M-62A · San Antonio, TX · Accident · Minor injuries · Limited investigation · Final report · Sep 23, 1993 · N261A · Substantial damage
  > Fuel starvation induced power loss due to the pilot's improper fuel tank selection and his failure to switch tanks after the power loss. A factor was the lack of suitable terrain onto which a forced landing could be executed.
- [NTSB LAX93LA375](https://openairdocs.org/ntsb/LAX93LA375.md): Bell 206B · Pacific Ocean (Pacific Ocean) · Accident · 2 fatal · Limited investigation · Final report · Sep 22, 1993 · N285CA · Destroyed
  > a loss of engine power for undetermined reasons.
- [NTSB CHI93LA371](https://openairdocs.org/ntsb/CHI93LA371.md): Piper PA-60-601 · Lone Rock, WI · Accident · No injuries · Limited investigation · Final report · Sep 21, 1993 · N9825Q · Substantial damage
  > Inadequate maintenance and excessive airspeed during the landing approach.
- [NTSB CHI93IA372](https://openairdocs.org/ntsb/CHI93IA372.md): Boeing 737-3B7 · Indianapolis, IN · Incident · No injuries · Incident investigation · Final report · Sep 21, 1993 · N527AU · No damage
  > an undetermined problem which resulted in the physical impairment of flight attendants, passengers and the first officer.
- [NTSB SEA93FA206](https://openairdocs.org/ntsb/SEA93FA206.md): Cessna 180B · Mullan, ID · Accident · 1 fatal · Field investigation · Final report · Sep 20, 1993 · N985DB · Destroyed
  > The pilot's poor in flight decision, and his inadvertent continuation of a VFR flight into instrument meteorological conditions. Factors include low ceilings, snow, fog, rain, and mountainous/hilly terrain.
- [NTSB LAX93FA360](https://openairdocs.org/ntsb/LAX93FA360.md): Beech 95-A55 · Pine Mountain, CA · Accident · 2 fatal · Field investigation · Final report · Sep 20, 1993 · N9778Y · Destroyed
  > The pilot in command did not maintain adequate clearance with the terrain. Factors in this accident were: the dark night, and the poor in flight planning and decision making by the pilot.

Next page: https://openairdocs.org/ntsb-phases/400/cases.md?page=238

## 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 = 400)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-phases/400/cases?page=237

---
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.