NTSB investigations, 1991

13 cases where the first occurrence was “Main gear collapsed”.

Cases per year

19822026
NTSB investigations, 1991 per year, 1982–2026: 406 cases
198248
198327
198433
198523
198624
198720
198820
198933
199014
199113
199221
199321
19949
199510
19969
199717
19989
199910
20006
20016
20029
20035
20043
20054
20067
20075

Latest cases

Query with SQL
duckdb -csv -c "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\") = 1991
    AND c.\"mKey\" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 191)
  ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

NTSB FTW92LA051Accident · No injuriesLimited investigationFinal reportCessna 180K · Orange, TXThe ruptured left main gear tire for undetermined reasons.Dec 30, 1991 · N20489 · Substantial damageNTSB BFO92LA012Accident · No injuriesLimited investigationFinal reportJohn W Upton SA-300 · Leon, WVThe defective welding between the axle and the wheel assembly causing the right main gear to collapse.Dec 8, 1991 · N85JU · Substantial damageNTSB FTW92LA027Accident · No injuriesLimited investigationFinal reportCessna R182 · Santa Fe, NMThe right main gear collapsed for undetermined reasons, which resulted in the pilot's loss of directional control during the landing roll.Nov 27, 1991 · N2645C · Substantial damageNTSB LAX92LA009Accident · No injuriesLimited investigationFinal reportCessna 210 · Riverside, CAThe failure of a hydraulic gear return line, which caused the aircraft's main landing gear to collapse during landing touchdown.Oct 6, 1991 · N9517T · Substantial damageNTSB NYC91LA248Accident · No injuriesLimited investigationFinal reportFairchild SW3 · Atlantic City, NJA failure of the down lock roller bearings of the right main landing gear, as the result of an improper modification.Sep 29, 1991 · N159MC · Substantial damageNTSB SEA91LA248Accident · No injuriesLimited investigationFinal reportPiper PA-28R-200 · Lewiston, IDThe pilot's failure to maintain directional control.Sep 22, 1991 · N2116T · Substantial damageNTSB MIA91LA218Accident · No injuriesLimited investigationFinal reportCessna A188B · Yazoo City, MSSeparation of the right main landing gear during take off due to failure of the bolts which secure the gear to the airframe. Contributing to the accident was the failure of the pilot to abort the takeoff.Sep 14, 1991 · N8999G · Substantial damageNTSB CHI91LA227Accident · No injuriesLimited investigationFinal reportAero Commander 500B · Hutchinson, KSThe landing gear handle was placed in the gear up postion prematurely resulting in a gear retraction during takeoff. Factors related to the accident were proper procedures were not followed by the pilot.Jul 29, 1991 · N120EL · Substantial damageNTSB FTW91DPG17Accident · No injuriesFinal reportGrumman G-164 · Goodwin, ARThe failure of the right main landing gear.Jul 24, 1991 · N634U · Substantial damageNTSB CHI91LA157Accident · No injuriesLimited investigationFinal reportPiper PA-34-220T · Eau Claire, WIThe inadequate finishing procedures used by the manufacturer and the failure to comply with the manufacturer's bulletin.May 14, 1991 · N8356B · Substantial damageNTSB ANC91LA056Accident · No injuriesLimited investigationFinal reportCessna C-170B · Manley Hot Sprg, AKThe pilot's selecting unsuitable terrain for landing. Contributing to the accident was the rough landing area.May 4, 1991 · N2744D · Substantial damageNTSB CHI91LA133Accident · No injuriesLimited investigationFinal reportCessna TR182 · Jackson, MIFailure to the pilot to assure gear extension. Factors related to the accident were the electrical failure due to a seized alternator and diverted attention by the pilot.Apr 15, 1991 · N4359R · Substantial damageNTSB CHI91LA076Accident · No injuriesLimited investigationFinal reportCessna 320 · Middleton, WIThe main landing gear collapsed during landing rollout due to extreme cold temperatures. A factor related to the accident was a snowbank adjacent to the runway.Jan 24, 1991 · N4112T · Substantial damage