# NTSB investigations, 1990: Takeoff

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 4 · 185 cases

## Latest cases

- [NTSB MIA91FA058](https://openairdocs.org/ntsb/MIA91FA058.md): Cessna 310 · New Smyrna Bch, FL · Accident · Serious injuries · Field investigation · Final report · Dec 29, 1990 · N4808B · Destroyed
  > The pilot-in-command/mechanic reversal of the aileron control cables on the sprocket during installation. This resulted in an in flight loss of control on takeoff, uncontrolled descent, and in flight collision with terrain.
- [NTSB DEN91IA028](https://openairdocs.org/ntsb/DEN91IA028.md): Boeing 727-22 · Denver, CO · Incident · No injuries · Incident investigation · Final report · Dec 20, 1990 · N40486 · Minor damage
  > Failure of an engine bearing.
- [NTSB CHI91LA049](https://openairdocs.org/ntsb/CHI91LA049.md): Cessna 150 · Monroe, MI · Accident · Minor injuries · Limited investigation · Final report · Dec 16, 1990 · N2834S · Substantial damage
  > Directional control not maintained by the PIC.
- [NTSB CHI91LA045](https://openairdocs.org/ntsb/CHI91LA045.md): Laister LP-49 · Warrensburg, MO · Accident · No injuries · Limited investigation · Final report · Dec 9, 1990 · N26LP · Substantial damage
  > Failure to maintain directional control by the pilot. Factors related to the accident are lack of total experience in type aircraft, and type of operation.
- [NTSB NYC91LA044](https://openairdocs.org/ntsb/NYC91LA044.md): Piper PA-28-161 · Atlantic City, NJ · Accident · No injuries · Limited investigation · Final report · Dec 7, 1990 · N8339D · Substantial damage
  > The failure of the pilot to abort the takeoff in sufficient time to prevent an overrun. Factors related to the accident were a partial power loss due to a faulty ignition system.
- [NTSB ATL91IA024](https://openairdocs.org/ntsb/ATL91IA024.md): Cessna S550 · Columbus, GA · Incident · No injuries · Incident investigation · Final report · Dec 1, 1990 · N185SF · Minor damage
  > A fatigue failure of a spot weld on the gas generator case, which resulted in an engine explosion.
- [NTSB LAX91LA038](https://openairdocs.org/ntsb/LAX91LA038.md): Aerostar S-77A · Phoenix, AZ · Accident · Serious injuries · Limited investigation · Final report · Nov 24, 1990 · N3605T · Substantial damage
  > Strength degradation of the kevlar suspension cables, due to previous heat damage. Factors related to the accident were: failure of the quick release line to release, and susceptibility of kevlar suspension cables to heat.
- [NTSB FTW91FA016](https://openairdocs.org/ntsb/FTW91FA016.md): MBB BO 105CB4 · Cameron, LA · Accident · 1 fatal · Field investigation · Final report · Nov 19, 1990 · N3536T · Destroyed
  > The company's maintenance personnel's failure to install the cyclic interconnect tube and their failure to inspect the helicopter prior to flight.
- [NTSB LAX91LA033](https://openairdocs.org/ntsb/LAX91LA033.md): Mooney M20E · Tuba City, AZ · Accident · Minor injuries · Limited investigation · Final report · Nov 17, 1990 · N5703Q · Substantial damage
  > Failure of the piston rings which reduced the available engine power, and the pilot's continued operation of his airplane with a known engine deficiency during the relatively high density altitude conditions.
- [NTSB LAX91DXQ01](https://openairdocs.org/ntsb/LAX91DXQ01.md): Pitts S-1E · Carson City, NV · Accident · Minor injuries · Final report · Nov 17, 1990 · N9QB · Substantial damage
  > The pilot's failure to maintain directional control during takeoff roll and the abrupt pullup to a premature takeoff.
- [NTSB ANC91LA011](https://openairdocs.org/ntsb/ANC91LA011.md): Piper PA-18-150 · Thorne Bay, AK · Accident · Minor injuries · Limited investigation · Final report · Nov 7, 1990 · N9786P · Substantial damage
  > The pilot's delay in aborting the takeoff.
- [NTSB MIA91FA020](https://openairdocs.org/ntsb/MIA91FA020.md): Aero Commander 680V · Fort Lauderdale, FL · Accident · 2 fatal · Field investigation · Final report · Nov 3, 1990 · N541F · Destroyed
  > The pilot-in-command's decision to continue takeoff with a known deficiency in the airplane - low power on both engines which resulted from open compressor surge valves. The pilot subsequently failed to maintain airspeed while maneuvering in a turn resulting…
- [NTSB MIA91FA017](https://openairdocs.org/ntsb/MIA91FA017.md): Cessna 150G · Marathon, FL · Accident · 1 fatal · Field investigation · Final report · Oct 30, 1990 · N3220J · Destroyed
  > The pilot-in-command's failure to maintain airspeed, while attempting to make a forced landing following a partial loss of engine power. Fatigue failure of the center rocker boss on the #3 cylinder was a related factor.
- [NTSB CHI91LA020](https://openairdocs.org/ntsb/CHI91LA020.md): Piper PA-28-180D · Crivitz, WI · Accident · Serious injuries · Limited investigation · Final report · Oct 28, 1990 · N264W · Destroyed
  > Improper planning/decision by the pilot, and his failure to abort the takeoff (while there was sufficient runway remaining).
- [NTSB ATL91LA011](https://openairdocs.org/ntsb/ATL91LA011.md): Cessna 152 · Centerville, TN · Accident · No injuries · Limited investigation · Final report · Oct 26, 1990 · N67448 · Substantial damage
  > The propable cause of the accident was the runway incursion by the deer during the pilot's takeoff roll.
- [NTSB CHI91LA016](https://openairdocs.org/ntsb/CHI91LA016.md): Cessna 152 · Muskegon, MI · Accident · No injuries · Limited investigation · Final report · Oct 23, 1990 · N68219 · Substantial damage
  > The pilot's improper remedial action. His lack of total expereince was a factor.
- [NTSB SEA91LA008](https://openairdocs.org/ntsb/SEA91LA008.md): Piper PA-28-181 · Princeton, OR · Accident · No injuries · Limited investigation · Final report · Oct 22, 1990 · N2111L · Substantial damage
  > The pilot's failure to maintain clearance from obstacles at the side of the runway.
- [NTSB BFO91LA005](https://openairdocs.org/ntsb/BFO91LA005.md): Cessna C152 · Bridgeport, WV · Accident · No injuries · Limited investigation · Final report · Oct 20, 1990 · N757RM · Substantial damage
  > The pilot's inability to avoid a collision with deer which had moved onto the runway during their takeoff roll. The dark night contributed to the accident by limiting the pilots' visual outlook.
- [NTSB DEN91LA009](https://openairdocs.org/ntsb/DEN91LA009.md): Beech 95-C55 · Watkins, CO · Accident · No injuries · Limited investigation · Final report · Oct 18, 1990 · N2757T · Substantial damage
  > The pilot's inadvertent retraction of the landing gear. A factor was the pilot's lack of familiarity with the airplane.
- [NTSB SEA91LA007](https://openairdocs.org/ntsb/SEA91LA007.md): Cessna 414A · Jackson, WY · Accident · No injuries · Limited investigation · Final report · Oct 17, 1990 · N26853 · Destroyed
  > The pilot's inadequate preflight preparation of the aircraft, his failure to remove snow and ice from the aircraft before takeoff, and his delay in attempting to abort the takeoff.
- [NTSB CHI91FA011](https://openairdocs.org/ntsb/CHI91FA011.md): Cessna 172P · Fort Wayne, IN · Accident · 3 fatal · Field investigation · Final report · Oct 16, 1990 · N5499K · Destroyed
  > The failure of the pilot to maintain an airspeed above stalling speed. Factors associated with the accident are premature rotation and the pilot's lack of recent total experience.
- [NTSB ANC91LA007](https://openairdocs.org/ntsb/ANC91LA007.md): Piper PA-14 · Port Heiden, AK · Accident · Serious injuries · Limited investigation · Final report · Oct 16, 1990 · N4290H · Substantial damage
  > The pilot's failure to maintain directional control during takeoff. Contributing to the accident were the crosswind, pilot's failure to compensate for the crosswind, the soft runway, and lack of total experience in type of aircraft.
- [NTSB BFO91LA003](https://openairdocs.org/ntsb/BFO91LA003.md): Mooney M20M · Culpeper, VA · Accident · Serious injuries · Limited investigation · Final report · Oct 13, 1990 · N987CM · Destroyed
  > Intergranular cracking (fatigue) failure of the exhaust clamp, which resulted in a disconnected exhaust manifold (tailpipe), and subsequent fire in the engine compartment.
- [NTSB SEA91LA005](https://openairdocs.org/ntsb/SEA91LA005.md): Cessna 152 · Pullman, WA · Accident · No injuries · Limited investigation · Final report · Oct 11, 1990 · N757LC · Destroyed
  > The student pilot's failure to maintain directional control.
- [NTSB CHI91LA008](https://openairdocs.org/ntsb/CHI91LA008.md): Cessna 150 · Plymouth, MI · Accident · No injuries · Limited investigation · Final report · Oct 11, 1990 · N45328 · Substantial damage
  > The student pilot's failure to maintain directional control during takeoff ground run. A factor in the accident was the soft terrain.
- [NTSB NYC91LA007](https://openairdocs.org/ntsb/NYC91LA007.md): Waco UPF-7 · Erwinna, PA · Accident · No injuries · Limited investigation · Final report · Oct 9, 1990 · N32091 · Substantial damage
  > The pilot's failure to maintain directional control during the take off roll.
- [NTSB ATL91LA001](https://openairdocs.org/ntsb/ATL91LA001.md): Cessna 172N · Valdosta, GA · Accident · No injuries · Limited investigation · Final report · Oct 8, 1990 · N172SC · Substantial damage
  > The student pilot's failure to maintain directional control during a takeoff attempt. Factors to the accident were the student's overall lack of flight experience, and the reported wind gust.
- [NTSB CHI91LA006](https://openairdocs.org/ntsb/CHI91LA006.md): Piper PA-28-181 · Troy, MI · Accident · No injuries · Limited investigation · Final report · Oct 6, 1990 · N8211C · Substantial damage
  > The pilot failed to refuel the aircraft prior to flight.
- [NTSB MIA91LA007](https://openairdocs.org/ntsb/MIA91LA007.md): Piper PA-28-181 · Rolling Fork, MS · Accident · No injuries · Limited investigation · Final report · Oct 5, 1990 · N8634C · Substantial damage
  > The failure of the pilot to maintain wingtip clearance with tall grass at the edge of the runway during the ground roll.
- [NTSB ANC91FA001](https://openairdocs.org/ntsb/ANC91FA001.md): Hughes 500D · Kennsington, AK · Accident · Serious injuries · Field investigation · Final report · Oct 4, 1990 · N1107G · Substantial damage
  > The loss of control during takeoff due to dynamic rollover. Contributing to the accident was the pilot-in-command's selection of an uneven landing area.
- [NTSB NYC91LA002](https://openairdocs.org/ntsb/NYC91LA002.md): Forney 415D · Morrisville, NY · Accident · 2 fatal · Limited investigation · Final report · Oct 3, 1990 · N2911H · Destroyed
  > The pilot executing a left turn at an altitude insufficient to clear a corn field located in close proximity to the departure runway.
- [NTSB CHI90DEC05](https://openairdocs.org/ntsb/CHI90DEC05.md): Schleicher ASW-22 · Richmond, MI · Accident · No injuries · Final report · Sep 30, 1990 · N8W · Substantial damage
  > The pilot's premature retraction of the flaps allowing the glider to settle into an unusually low tow altitude.
- [NTSB ATL90LA184](https://openairdocs.org/ntsb/ATL90LA184.md): Cessna 152 · Dothan, AL · Accident · No injuries · Limited investigation · Final report · Sep 30, 1990 · N49553 · Substantial damage
  > The student pilot's selection of the wrong runway and the subsequent loss of directional control during takeoff. The pilot's improper usage of flight controls, presence of crosswind conditions, and his overall lack of experience were factors in the accident.
- [NTSB SEA90LA196](https://openairdocs.org/ntsb/SEA90LA196.md): Beech C-45H · Twin Falls, ID · Accident · Minor injuries · Limited investigation · Final report · Sep 24, 1990 · N450G · Substantial damage
  > The pilot's inability to maintain directional control during a takeoff in strong crosswind conditions.
- [NTSB MIA90LA188](https://openairdocs.org/ntsb/MIA90LA188.md): Cessna 150M · Florida City, FL · Accident · No injuries · Limited investigation · Final report · Sep 24, 1990 · N714KS · Substantial damage
  > Loss of control during the take off roll from the dirt road followed by an on ground collision with shrubs.
- [NTSB ANC90LA184](https://openairdocs.org/ntsb/ANC90LA184.md): De Havilland DHC-3 · King Salmon, AK · Accident · No injuries · Limited investigation · Final report · Sep 23, 1990 · N5322G · Substantial damage
  > The pilot-in-command's failure to maintain airplane control during the takeoff roll, and failure of not attaining airspeed on takeoff.
- [NTSB ANC90LA183](https://openairdocs.org/ntsb/ANC90LA183.md): Piper PA-18-150 · Coal Creek, AK · Accident · No injuries · Limited investigation · Final report · Sep 23, 1990 · N7580Y · Substantial damage
  > The pilot's failure to adequately remove snow from the airplane and his delay in aborting the takeoff.
- [NTSB ANC90LA186](https://openairdocs.org/ntsb/ANC90LA186.md): Piper PA-18-150 · Delta Junction, AK · Accident · No injuries · Limited investigation · Final report · Sep 22, 1990 · N2518A · Substantial damage
  > The pilot's inadequate removal of snow and ice prior to takeoff.
- [NTSB MIA90LA185](https://openairdocs.org/ntsb/MIA90LA185.md): Cessna A188B · Vicksburg, MS · Accident · No injuries · Limited investigation · Final report · Sep 21, 1990 · N86405 · Substantial damage
  > Failure of the pilot to avoid a mud hole on the runway during the ground roll to takeoff.
- [NTSB LAX90LA324](https://openairdocs.org/ntsb/LAX90LA324.md): Piper PA-38-112 · Watsonville, CA · Accident · Minor injuries · Limited investigation · Final report · Sep 19, 1990 · N2516E · Substantial damage
  > Improper handling of the aircraft by the student pilot, which resulted in his failure to attain sufficient airspeed to climb after takeoff, and the instructor's (cfi's) inadequate supervision.
- [NTSB DEN90LA188](https://openairdocs.org/ntsb/DEN90LA188.md): Cessna 150 · Marietta, OK · Accident · No injuries · Limited investigation · Final report · Sep 18, 1990 · N3313V · Substantial damage
  > The loss of directional control by the pilot. The selection of unsuitable terrain is a factor.
- [NTSB ATL90LA187](https://openairdocs.org/ntsb/ATL90LA187.md): Cessna 150J · Grantham, NC · Accident · No injuries · Limited investigation · Final report · Sep 16, 1990 · N41GF · Substantial damage
  > The pilot's improper use of the rudder to maintain directional control and his premature lift-off, which resulted in a stall and collision with the ground.
- [NTSB FTW90LA180](https://openairdocs.org/ntsb/FTW90LA180.md): Mooney M-10 · Roscoe, TX · Accident · No injuries · Limited investigation · Final report · Sep 12, 1990 · N5461F · Substantial damage
  > The pilot's loss of directional control. A factor was: rough/uneven terrain.
- [NTSB ANC90LA171](https://openairdocs.org/ntsb/ANC90LA171.md): Piper PA-18 · Sparrevohn, AK · Accident · No injuries · Limited investigation · Final report · Sep 12, 1990 · N2460A · Substantial damage
  > The pilot-in-command's failure to maintain directional control of the airplane during the takeoff roll. The rough/uneven gravel bar was a related factor.
- [NTSB DEN90FA184](https://openairdocs.org/ntsb/DEN90FA184.md): Morane-Saulnier MS760 · Albuquerque, NM · Accident · 2 fatal · Field investigation · Final report · Sep 11, 1990 · N23ST · Destroyed
  > Failure of the pilot to maintain a climb after takeoff, due to spatial disorientation. Factors related to the accident were: darkness, pilot fatigue, and the pilot's lack of recent experience in night flying operation.
- [NTSB NYC90LA216](https://openairdocs.org/ntsb/NYC90LA216.md): Cessna C337 · Manville, NJ · Accident · No injuries · Limited investigation · Final report · Sep 8, 1990 · N2654S · Substantial damage
  > The pilot's failure to secure his seat which slipped back during the take off run.
- [NTSB ATL90FA163](https://openairdocs.org/ntsb/ATL90FA163.md): Mitsubishi MU-2B-36 · Nashville, TN · Accident · 1 fatal · Field investigation · Final report · Sep 6, 1990 · N82MA · Destroyed
  > The company/operator management's decision to operate the aircraft with a known deficiency without further maintenance, the pilot's improper planning/decision and the pilot's failure to abort the takeoff (while there was sufficient runway remaining). Factors…
- [NTSB ANC90LA179](https://openairdocs.org/ntsb/ANC90LA179.md): Cessna U206 · Twin Lake, AK · Accident · No injuries · Limited investigation · Final report · Sep 3, 1990 · N9779M · Substantial damage
  > Inadequate compensation for wind condition.
- [NTSB SEA90LA173](https://openairdocs.org/ntsb/SEA90LA173.md): Cessna 172P · Granite Falls, WA · Accident · No injuries · Limited investigation · Final report · Sep 2, 1990 · N65857 · Substantial damage
  > The pilot in command's use of excessive flaps for takeoff resulting in loss of climb performance.
- [NTSB LAX90LA312](https://openairdocs.org/ntsb/LAX90LA312.md): Robinson R-22 · Lancaster, CA · Accident · No injuries · Limited investigation · Final report · Sep 2, 1990 · N4019S · Substantial damage
  > The pilot's decision to attempt a takeoff when the aircraft capability was exceeded by weight and density altitude.

Next page: https://openairdocs.org/ntsb-phases/300/cases.md?year=1990&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 year(c."eventDate") = 1990
  AND c."mKey" IN (SELECT case_mkey FROM case_phases WHERE main = 300)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-phases/300/cases?year=1990

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