NTSB investigations, 1984
33 cases where the first occurrence was “Main gear collapsed”.
Cases per year
| 1982 | 48 |
|---|---|
| 1983 | 27 |
| 1984 | 33 |
| 1985 | 23 |
| 1986 | 24 |
| 1987 | 20 |
| 1988 | 20 |
| 1989 | 33 |
| 1990 | 14 |
| 1991 | 13 |
| 1992 | 21 |
| 1993 | 21 |
| 1994 | 9 |
| 1995 | 10 |
| 1996 | 9 |
| 1997 | 17 |
| 1998 | 9 |
| 1999 | 10 |
| 2000 | 6 |
| 2001 | 6 |
| 2002 | 9 |
| 2003 | 5 |
| 2004 | 3 |
| 2005 | 4 |
| 2006 | 7 |
| 2007 | 5 |
Where
Open the mapLatest 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\") = 1984
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.
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") = 1984 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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB ANC85LA020Accident · No injuriesLimited investigationFinal reportEmbraer EMB-110 · Fairbanks, AKThe acft sustained substantial damage when the landing gear collapsed during landing. Tests conducted by the acft operator and acft manufacturer failed to provide any reason for the gear collapse. Both plts stated the gear was down and locked upon touchdown.NTSB MKC85LA016Accident · No injuriesLimited investigationFinal reportCessna 401A · Springfield, MOAfter a gear collapse following a manual extension of landing gear due to an electrical failure the acft was afforded a temporary repair by clamping a wrench to the landing gear strut to 'stiff-leg' it. The gear collapsed again during taxi to the active…NTSB MKC85LA011Accident · No injuriesLimited investigationFinal reportCessna 310J · Chanute, KSDuring the landing roll the left main landing gear collapsed. Examination of the acft after the accident revealed several mechanical discrepancies. The only gear related problem noted was the landing gear limit switches were out of adjustment but it could not…NTSB DEN85LA012Accident · No injuriesLimited investigationFinal reportPiper PA-34-220T · Creede, COAccording to the plt, just prior to landing, at about 5 ft AGL, the gear warning horn sounded and the right main gear down and locked light flickered. The landing was continued and the right gear collapsed during the rollout. A mechanic who examined the acft…NTSB CHI84LA393Accident · No injuriesLimited investigationFinal reportPickel Smith Miniplane · Covington, INThe pilot stated after the accident that during the landing roll the left wheel separated from the aircraft. The aircraft slid aprx 40 feet and nosed over. The plt stated that he had removed the main landing gear aprx 10 hrs prior to the accident to repack…NTSB ATL84LA281Accident · No injuriesLimited investigationFinal reportPiper PA-23-250 · Cheraw, SCAccording to the plt, after 100 to 150 ft of landing roll the right main landing gear collapsed.NTSB ANC84LA165Accident · No injuriesLimited investigationFinal reportMaule M-4-210C · Tok, AKThe acft landed on an unimproved airstrip and the landing gear collapsed during the landing roll. The plt indicated he should have avoided the rough airstrip.NTSB NYC84LA297Accident · No injuriesLimited investigationFinal reportPiper PA-601P · Teterboro, NJAcft was cleared to taxi to the rwy. Taxiway was blocked by construction. Plt elected to taxi to runup area to make a 180 deg turn. Plt turned right and right main gear went off pavement onto the soft shoulder and collapsed.NTSB NYC84LA290Accident · No injuriesLimited investigationFinal reportPiper PA-38-112 · Caldwell, NJThe instructor plt stated that while he was giving instruction, he made a normal landing. When the wheels touched down, the right main gear snapped off & hit the side of the fuselage. The acft then skidded along the rwy until it came to rest.NTSB MIA84LA217Accident · No injuriesLimited investigationFinal reportCessna 310 · Key Largo, FLPlt stated gear was lowered for landing but down & locked light did not illuminate. Gear was recycled and as observed through an outside mirror, plt stated gear appeared down. Following touchdown and a 75 ft ground roll the rt main gear collapsed.NTSB MKC84LA238Accident · No injuriesLimited investigationFinal reportCessna 401 · Hutchinson, KSWhile taxiing for takeoff the plt turned from the taxiway onto the rwy & the left main gear collapsed. Post crash examination of the left gear revealed that the ldg gear wing rib support bracket failed allowing the gear to collapse. A Cessna service letter…NTSB CHI84LA327Accident · No injuriesLimited investigationFinal reportGulfstream 690 · Detroit, MIOn right engine start the right main landing gear collapsed. The gear handle was found in the down position after the accident. Functional and bench check of the actuating components revealed no discrepancies.NTSB FTW84FA335Accident · No injuriesField investigationFinal reportRockwell 690B · Fort Worth, TXThe acfts right main landing gear retracted during landing roll. During initial examination of the gear by FAA it was noted that one of the two clevis fittings had separated from the gear casting. It remained attached to the rod end bearing on the push/pull…NTSB NYC84LA260Accident · No injuriesLimited investigationFinal reportCessna 335 · University Park, PAThe acft experienced a rt main gear collapse during landing. The plt stated that the gear was checked down & locked on base & final apch. After landing, according to the plts statement, the landing gear warning sounded & the acft started aturn to the rt. A…NTSB FTW84LA312Accident · No injuriesLimited investigationFinal reportPiper PA-28R-200 · Lake Charles, LAThe plt landed on the edge of a 90 ft wide turf rwy which was soft due to recent rains. The acft drifted off into a ditch causing the collapse of the left main gear.NTSB DEN84LA190Accident · No injuriesLimited investigationFinal reportCessna 180 · Gallup, NMDuring the landing roll, the right gear collapsed & the acft veered off the rwy. An exam revealed that the right wheel ass'y had separated from the gear leg. There was evidence that the 2 lower bolts had been stripped prior to the wheel failure, either by…NTSB DEN84LA182Accident · No injuriesLimited investigationFinal reportCessna 180C · Lustre, MTDue to strong crosswind conditions at the prepared landing strip, the pilot elected to land in an open field. On touchdown, the right main landing gear encountered a hole, breaking the mounting structure and collapsing the gear. A ground loop ensued. The…NTSB NYC84LA207Accident · No injuriesLimited investigationFinal reportHelio 295 · So. Burlington, VTThe left main gear collapsed during landing roll-out. The plt/owner had been practicing touch and go landings.NTSB NYC84LA190Accident · No injuriesLimited investigationFinal reportCessna C190 · South Kingston, RIAnticipating deteriorating weather conditions, the pilot decided to land at an unfamiliar airstrip. He landed long and had commenced a go-around but the landing gear caught in swamp growth and collapsed.NTSB ATL84LA180Accident · No injuriesLimited investigationFinal reportCessna 140 · Harrisonburg, VAThe acft's left main landing gear strut failed during a landg. A mechanic, who examined the acft, stated that the strut had a previously existing crack prior to the accident. The strut failed at a hole where the step was attached.NTSB DEN84LA129Accident · No injuriesLimited investigationFinal reportCessna 140 · Aurora, COAccording to the plt, the acft suddenly ground looped during the landing & departed the rwy. An investigation revealed that the left gear leg had collapsed at some time during the accident sequence. The left gear leg pin, which was found sheared, had a dark…NTSB DEN84LA128Accident · No injuriesLimited investigationFinal reportCessna 421C · Farmington, NMWhile taxiing after landing, the acft was in a left turn when the right main gear collapsed. The plt reported that all 3 gear indicated down & lock, both before & after the mishap. An exam of the right main gear actuator, pn 9910136-4, revealed that…NTSB MKC84LA117Accident · No injuriesLimited investigationFinal reportCessna 401 · Wichita, KSThe plt reported that 3-4 secs after he made a smooth landing, the right main landing gear collapsed. The acft then went off the side of the rwy & struck a sign. Post-accident inspection indicated that the right gear had been down & locked before the gear had…NTSB NYC84LA141Accident · No injuriesLimited investigationFinal reportPiper PA-23 · Lawrence, MAAs the plt completed his landing, he let the acft roll-out to the intersection of rwys 32 & 23 where he intended to turn off the active rwy. He reported that when he came to the intersection, the right gear 'collapsed' (retracted) & the acft skidded to the…NTSB CHI84LA130Accident · No injuriesLimited investigationFinal reportCessna 401 · Chicago, ILThe acfts left main gear collapsed during the landing roll. Investigation revealed that the bolt on the top portion of the LH bellcrank assembly was sheared off. One of the tangs at the bottom of the bellcrank was also broken. When examined under a 10 power…NTSB CHI84LA128Accident · No injuriesLimited investigationFinal reportCessna 421B · Madison, WIThe acft went off the rwy to the left during landing. There was a crosswind of 15-28 KTS at the time. The plt said the acft veered left and could not be controlled. After the accident the was 464P-26 bolt and 5133-4032 spacer were sheared off both the left…NTSB NYC84FA089Accident · No injuriesField investigationFinal reportCessna 401A · Linden, NJThe main landing gear collapsed after landing. A CFI awaiting takeoff said that the approach and touchdown were normal with the gear down. As the acft rolled the left main gear collapsed and the acft gradually left the rwy and became miredin mud. Inspection…NTSB MIA84LA085Accident · No injuriesLimited investigationFinal reportBeech 95-B55 · St Augustine, FLThe acft landed with its left main gear jammed in the up position. Since the landing gear warning and indicating system indicated all normal the crew was unaware of the problem until the roll out. Investigation revealed that the left main gear actuating motor…NTSB MIA84FA084Accident · No injuriesField investigationFinal reportDouglas DC-3 · Miami, FLWhile taxiing for takeoff, the coplt attempted to increase the pressure in the landing gear downline by placing the landing gear hydraulic handle in the down position. The coplt believed that he confused the procedure & pulled up on the landing gear lock…NTSB CHI84IA111Incident · No injuriesIncident investigationFinal reportSwearingen SA-26AT · Indianapolis, INThe plt was on a local flt to check the aileron rigging after maintenance had been performed on it. After taking off, he remained in the traffic pattern. On downwind, after extending the landing gear, he noted an unsafe right main gear indication. The plt…NTSB LAX84LA141Accident · No injuriesLimited investigationFinal reportCessna 310 · Tucson, AZThe right main landing gear collapsed as the acft was being taxied to the ramp. The plt reported that the acft was traveling about 30 mph during entry into the taxi turn-off area at the time of the accident. Failure occurred in theright rear trunion pin.NTSB MKC84LA061Accident · No injuriesLimited investigationFinal reportPiper J-3 · Battle Creek, NEThe acft as taxiing on a hard packed snow covered field when the right main landing gear collapsed. Visual inspection did not show any signs of fatigue. Slight bending and overload separtion of the shock strut tubing was evident.NTSB NYC84FA064Accident · No injuriesField investigationFinal reportCanadair CL44D4 · East Boston, MAThe acft landed with the right main landing gear in the retracted position. The crew was unable to lower the right main gear by the normal or emergency methods. Inspection after the accident revealed that the main hydraulic line. Pn 44-75087-98 was broken…