# NTSB investigations: Part(s) separation from AC

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 2 of 12 · 563 cases

## Cases, newest first

- [NTSB ERA24FA283](https://openairdocs.org/ntsb/ERA24FA283.md): Piper PA46 · Trout Creek, NY · Accident · 5 fatal · Class 3 · Field · Final report · Jun 30, 2024 · N85PG · Destroyed
  > The pilot’s loss of airplane control in flight due to spatial disorientation during a climb to cruise altitude in instrument meteorological conditions and turbulence, which resulted in the in-flight breakup of the airplane. Contributing to the accident was…
- [NTSB CEN24LA244](https://openairdocs.org/ntsb/CEN24LA244.md): Desert Fox 1 · Ellicott, CO · Accident · Minor injuries · Class 4 · Limited · Final report · Jun 27, 2024 · N10ZR · Substantial damage
  > The pilot's decision to takeoff with a quartering tailwind and high density altitude which resulted in a runway overrun. Contributing to the accident was the failure of the right main axle mount due to the poor weld.
- [NTSB ERA24LA276](https://openairdocs.org/ntsb/ERA24LA276.md): Snyder Searey · New Ipswich, NH · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 25, 2024 · N453TS · Substantial damage
  > A total loss of engine power due to the exhaust muffler and tailpipe assembly separating from its attach points and impacting the propeller.
- [NTSB ERA24FA274](https://openairdocs.org/ntsb/ERA24FA274.md): Air Tractor AT502 · Martin, TN · Accident · 1 fatal · Class 3 · Field · Preliminary report · Jun 25, 2024 · N325RA · Substantial damage
  > On June 25, 2024, about 0820 central daylight time, an Air Tractor, Inc. AT-502A, N325RA, was substantially damaged when it was involved in an accident near Martin, Tennessee. The commercial pilot was fatally injured. The airplane was operated as a Title…
- [NTSB GAA24WA308](https://openairdocs.org/ntsb/GAA24WA308.md): Piper PA28 · Leeds, United Kingdom · Accident · No injuries · Class 5 · Foreign · Jun 22, 2024 · G-SACS · Minor damage
- [NTSB WPR24LA211](https://openairdocs.org/ntsb/WPR24LA211.md): Beech 58P · Escalante, UT · Accident · No injuries · Class 3 · Limited · Final report · Jun 19, 2024 · N9NS · Substantial damage
  > The failure of the windshield for undetermined reasons.
- [NTSB DCA24LA210](https://openairdocs.org/ntsb/DCA24LA210.md): Boeing 767-316 ER · Milan, IN · Accident · No injuries · Class 4 · Limited · Final report · Jun 17, 2024 · C-FCJU · Substantial damage
  > One or more latches were not fully re-engaged after a service check which resulted in the auxiliary power unit (APU) doors separating from the aircraft during climb out.
- [NTSB CEN24FA179](https://openairdocs.org/ntsb/CEN24FA179.md): Piper PA46-500TP · Marianna, AR · Accident · 2 fatal · Class 3 · Field · Final report · May 13, 2024 · N241PM · Substantial damage
  > The pilot’s exceedance of the airplane’s design limitations, which resulted in an in-flight breakup.
- [NTSB ANC24FA029](https://openairdocs.org/ntsb/ANC24FA029.md): Douglas C54D · Fairbanks, AK · Accident · 2 fatal · Class 3 · Field · Final report · Apr 23, 2024 · N3054V · Destroyed
  > A loss of power of the No. 1 engine for reasons that could not be determined, and the incorrect installation of a B-nut fitting in the propeller feathering system, which allowed engine oil to spray onto the exhaust system when the propeller was feathered…
- [NTSB DCA24WA168](https://openairdocs.org/ntsb/DCA24WA168.md): Boeing 737 · Kempton Park, South Africa · Incident · No injuries · Class 5 · Foreign · Apr 21, 2024 · ZS-FGE · Minor damage
- [NTSB CEN24LA149](https://openairdocs.org/ntsb/CEN24LA149.md): Van's RV-12iS · Lake Elmo, MN · Accident · No injuries · Class 4 · Limited · Final report · Apr 5, 2024 · N245EM · Substantial damage
  > The student pilot’s improper landing flare, which resulted in a bounced landing, and the nose gear collapsing. Contributing to the accident was the student pilot’s lack of experience.
- [NTSB WPR24LA122](https://openairdocs.org/ntsb/WPR24LA122.md): Cessna 180A · Nordman, ID · Accident · No injuries · Class 3 · Limited · Final report · Apr 4, 2024 · N5281D · Substantial damage
  > Maintenance personnel's improper installation of the left main landing gear wheel assembly, which resulted in a loss of torque and subsequent separation of the wheel and axle assembly from the main landing gear leg during landing.
- [NTSB DCA24WA154](https://openairdocs.org/ntsb/DCA24WA154.md): Boeing 737 · Madrid, Spain · Incident · Class 5 · Foreign · Mar 28, 2024 · EC-OBO · Minor damage
- [NTSB DCA24WA123](https://openairdocs.org/ntsb/DCA24WA123.md): Boeing 777 · West Sussex, United Kingdom · Incident · No injuries · Class 5 · Foreign · Mar 9, 2024 · G-YMMG
- [NTSB CEN24LA128](https://openairdocs.org/ntsb/CEN24LA128.md): Eurocopter Deutschland MBB-BK 117 C-2 · West Lafayette, IN · Accident · No injuries · Class 3 · Limited · Final report · Mar 7, 2024 · N191LL · Substantial damage
  > The failure of maintenance personnel to properly install the tail rotor pitch change slider attachment hardware (T-bolt), which led to the disconnection of the pitch change slider, a loss of tail rotor control, and subsequent hard landing. Contributing to the…
- [NTSB GAA24WA160](https://openairdocs.org/ntsb/GAA24WA160.md): Rans S6 · Newtownards, United Kingdom · Accident · Class 5 · Foreign · Feb 26, 2024 · G-BZKO · Substantial damage
- [NTSB WPR24LA098](https://openairdocs.org/ntsb/WPR24LA098.md): Cessna 182A · Weippe, ID · Accident · No injuries · Class 4 · Limited · Final report · Feb 22, 2024 · N6323B · Substantial damage
  > The pilot’s failure to secure the oil filler cap during the preflight inspection, which resulted in a precautionary landing on the soft surface and subsequent nose over.
- [NTSB GAA24WA119](https://openairdocs.org/ntsb/GAA24WA119.md): Agusta AW139 · Kawajima, Japan · Incident · No injuries · Class 5 · Foreign · Feb 17, 2024 · JA03FD · Substantial damage
- [NTSB ERA24LA109](https://openairdocs.org/ntsb/ERA24LA109.md): Piper PA23 · Louisville, KY · Accident · No injuries · Class 4 · Limited · Final report · Feb 1, 2024 · N1317P · Substantial damage
  > The failure of maintenance personnel to thoroughly inspect and repair the worn-out panel fasteners and fastener holes.
- [NTSB ERA24LA093](https://openairdocs.org/ntsb/ERA24LA093.md): Quest Kodiak 100 · Lakeport, FL · Accident · Serious injuries · Class 4 · Limited · Final report · Jan 19, 2024 · N5799 · Substantial damage
  > The improper recovery from a bounced landing, which resulted in a hard landing and subsequent noseover.
- [NTSB DCA24MA063](https://openairdocs.org/ntsb/DCA24MA063.md): Boeing 737-9 · Portland, OR · Accident · Minor injuries · Class 1 · Major · Final report · Jan 6, 2024 · N704AL · Substantial damage
  > the in-flight separation of the left mid exit door (MED) plug due to Boeing Commercial Airplanes’ failure to provide adequate training, guidance, and oversight necessary to ensure that manufacturing personnel could consistently and correctly comply with its…
- [NTSB ERA24LA084](https://openairdocs.org/ntsb/ERA24LA084.md): Golden Avio S R L F30 Brio · Midland, VA · Accident · No injuries · Class 4 · Limited · Final report · Dec 31, 2023 · N37GA · Substantial damage
  > The pilot’s improper recovery from a bounced landing, which resulted in damage to, and the separation of the nose wheel and fork bracket assembly, and subsequent collapse of the nose landing gear assembly.
- [NTSB ERA24FA075](https://openairdocs.org/ntsb/ERA24FA075.md): Hughes Helicopters 369E · Miami, FL · Accident · 1 fatal · Class 3 · Field · Final report · Dec 27, 2023 · N757TB · Substantial damage
  > Main rotor contact with the tail boom for unknown reasons, resulting in the separation of the tail boom.
- [NTSB DCA24WA059](https://openairdocs.org/ntsb/DCA24WA059.md): Boeing 737 · Brazzaville, Congo - Kinshasa · Incident · Class 5 · Foreign · Dec 17, 2023 · TN-AKC
- [NTSB WPR24LA051](https://openairdocs.org/ntsb/WPR24LA051.md): Piper PA-28-180 · Mesa, AZ · Accident · No injuries · Class 4 · Limited · Final report · Dec 5, 2023 · N9166J · Substantial damage
  > A failure of the engine cowling right side latch pin and fasteners, which resulted in the partial separation of the engine cowling during flight.
- [NTSB CEN24LA038](https://openairdocs.org/ntsb/CEN24LA038.md): Bede BD-4 · Lowell, IN · Accident · Minor injuries · Class 3 · Limited · Final report · Nov 14, 2023 · N931AS · Substantial damage
  > Fatigue cracking of the propeller blade root, which resulted in the in-flight separation of the propeller blade from its root. Contributing to the accident was the improper machining of the blade root threads, which resulted in chatter/ratchet marks that…
- [NTSB ENG24WA005](https://openairdocs.org/ntsb/ENG24WA005.md): Sikorsky S76 · Sidney, Canada · Accident · No injuries · Class 5 · Foreign · Oct 24, 2023 · C-GXHJ · Substantial damage
- [NTSB WPR23FA351](https://openairdocs.org/ntsb/WPR23FA351.md): Golden Circle T Bird · Arlington, WA · Accident · 1 fatal · Class 3 · Field · Final report · Sep 22, 2023 · UNREG · Substantial damage
  > A failure of the forward left wing spar due to an improper repair, which resulted in an inflight separation of the left wing. Contributing to the accident was improper maintenance by splicing the wing spar.
- [NTSB ERA23LA369](https://openairdocs.org/ntsb/ERA23LA369.md): Eurocopter Deutschland EC135T2 · Fargo, GA · Accident · No injuries · Class 3 · Limited · Final report · Sep 13, 2023 · N273AM · Substantial damage
  > The separation of the outer span of a tail rotor blade during flight as a result of localized intergranular corrosion due to a diminished protective coating at a critical location on the tail rotor blade surface that, combined with cyclic loading, resulted in…
- [NTSB ANC23LA071](https://openairdocs.org/ntsb/ANC23LA071.md): Bell Helicopter Textron Canada 206L-4 · King Salmon, AK · Accident · Minor injuries · Class 3 · Limited · Final report · Sep 5, 2023 · N193AL · 2 aircraft · Substantial damage
  > The failure of both pilots to see and avoid while en route, which resulted in a midair collision.
- [NTSB CEN23LA398](https://openairdocs.org/ntsb/CEN23LA398.md): Van's RV-12 · Crystal, MN · Accident · Minor injuries · Class 3 · Limited · Final report · Sep 4, 2023 · N321BT · Substantial damage
  > The pilot’s improper landing flare, which resulted in a bounced landing and an overstress fracture of the nose landing gear strut.
- [NTSB ERA23FA357](https://openairdocs.org/ntsb/ERA23FA357.md): Robinson Helicopter R22 Beta · Kingston, NJ · Accident · 1 fatal · Class 3 · Field · Final report · Aug 31, 2023 · N2356M · Substantial damage
  > A loss of control, which resulted in the main rotor blade severing the tail boom, for reasons that could not be determined.
- [NTSB ERA23FA352](https://openairdocs.org/ntsb/ERA23FA352.md): Eurocopter EC135 · Pompano Beach, FL · Accident · 2 fatal · Class 3 · Field · Final report · Aug 28, 2023 · N109BC · Destroyed
  > An inflight fire outside of the engine firewalls, likely from overheating of the No. 1 engine for undetermined reasons, which resulted in a partial tailboom separation.
- [NTSB ERA23LA345](https://openairdocs.org/ntsb/ERA23LA345.md): Waco UPF-7 · Warrenton, VA · Accident · No injuries · Class 4 · Limited · Final report · Aug 20, 2023 · N39721 · Substantial damage
  > A ground loop during landing resulting from a partial separation of the right main landing gear strut during takeoff.
- [NTSB ERA23FA330](https://openairdocs.org/ntsb/ERA23FA330.md): Cessna P210 · Junction City, GA · Accident · 1 fatal · Class 3 · Field · Final report · Aug 10, 2023 · N210JT · Destroyed
  > The pilot’s continued flight into a known area of adverse weather, which resulted in the penetration of a severe thunderstorm, the pilot’s loss of airplane control, and the airplane’s subsequent in-flight breakup.
- [NTSB DCA23WA479](https://openairdocs.org/ntsb/DCA23WA479.md): Boeing 777 · Ciaro, Egypt · Incident · Class 5 · Foreign · Jul 21, 2023 · not reported · Minor damage
- [NTSB WPR23LA283](https://openairdocs.org/ntsb/WPR23LA283.md): Beech C35 · Rock Springs, WY · Accident · Minor injuries · Class 3 · Limited · Final report · Jul 20, 2023 · N620D · Substantial damage
  > Maintenance personnel’s failure to properly secure the propeller pitch control rod castellated nut hardware, which resulted in an in-flight failure of the pitch control bearing and subsequent loss of engine RPM and thrust.
- [NTSB CEN23LA296](https://openairdocs.org/ntsb/CEN23LA296.md): Magni M24 · Mineral Point, MO · Accident · Minor injuries · Class 3 · Limited · Final report · Jul 11, 2023 · N123PS · Substantial damage
  > The inflight loss of the engine’s air filter which collided with the propeller which resulted in a vibration.
- [NTSB CEN23LA295](https://openairdocs.org/ntsb/CEN23LA295.md): Bell UH-1H · Woodlawn, IL · Accident · No injuries · Class 3 · Limited · Final report · Jul 11, 2023 · N900VF · Substantial damage
  > The separation of the tail boom from the fuselage for reasons that could not be determined.
- [NTSB CEN23LA227](https://openairdocs.org/ntsb/CEN23LA227.md): Kolb Twinstar · Starbuck, MN · Accident · Serious injuries · Class 3 · Limited · Final report · Jun 2, 2023 · N1025T · Substantial damage
  > The pilot’s improper landing flare and hard landing, which resulted in the left axle fracturing from bending overstress.
- [NTSB CEN23FA220](https://openairdocs.org/ntsb/CEN23FA220.md): Vans RV7 · Gibbon, NE · Accident · 1 fatal · Class 3 · Field · Final report · Jun 2, 2023 · N977RV · Destroyed
  > The pilot’s improper decision to fly the airplane into known adverse weather and icing conditions which resulted in a loss of control.
- [NTSB DCA23WA301](https://openairdocs.org/ntsb/DCA23WA301.md): Boeing 737 · Jeddah, Saudi Arabia · Incident · No injuries · Class 5 · Foreign · May 27, 2023 · SU-GEM
- [NTSB ERA23LA248](https://openairdocs.org/ntsb/ERA23LA248.md): Raytheon B300 · Melbourne, FL · Accident · No injuries · Class 4 · Limited · Final report · May 26, 2023 · N680CB · Substantial damage
  > An inflight separation of the airplane’s airstair door for undetermined reasons.
- [NTSB CEN23LA199](https://openairdocs.org/ntsb/CEN23LA199.md): Bell Helicopter Textron Canada 407 · Abbeville, LA · Accident · No injuries · Class 4 · Limited · Final report · May 23, 2023 · N451PH · Substantial damage
  > The pilot’s failure to maintain proper helicopter control during autorotation that resulted in an abnormal ground contact which caused the subsequent main rotor strike on the tail boom that severed the tail rotor driveshaft. Contributing to the accident was…
- [NTSB ERA23FA219](https://openairdocs.org/ntsb/ERA23FA219.md): Cessna 182 · Reliance, TN · Accident · 1 fatal · Class 3 · Field · Final report · May 7, 2023 · N725AS · Substantial damage
  > The pilot’s decision to continue an instrument flight into an area of forecast weather with severe to extreme turbulence associated with a line of thunderstorms, which resulted in an in-flight breakup. Contributing was the pilot’s operation of the airplane in…
- [NTSB CEN23LA218](https://openairdocs.org/ntsb/CEN23LA218.md): Piper J3C · Romeoville, IL · Incident · No injuries · Class 3 · Limited · Final report · Apr 27, 2023 · N6384H · Minor damage
  > The inflight failure of the propeller blade due to fatigue cracking from corrosion pits, initiating at the midpoint of the cambered face.
- [NTSB GAA23WA139](https://openairdocs.org/ntsb/GAA23WA139.md): Cessna 206 · Santa Ana del Yucuma, Bolivia · Accident · 5 fatal · Class 5 · Foreign · Apr 26, 2023 · CP-2625 · Destroyed
- [NTSB WPR23LA149](https://openairdocs.org/ntsb/WPR23LA149.md): Stevens Kelly C RV-7 · Morgan, UT · Accident · No injuries · Class 3 · Limited · Final report · Apr 9, 2023 · N17NK · Substantial damage
  > The pilot/builder improperly torqued the propeller attachment bolts while reinstalling the propeller, which resulted in the fatigue failure of the bolts and the separation of the propeller assembly.
- [NTSB ERA23LA183](https://openairdocs.org/ntsb/ERA23LA183.md): Peterson Mark G Peterson A600 · Foley, AL · Accident · No injuries · Class 4 · Limited · Final report · Apr 6, 2023 · N272AM · Destroyed
  > The loss of engine power during the initial climb due to the disconnection of the turbocharger air intake hose and clamp, and the pilot’s inadequate servicing and preflight inspection of the turbocharger air intake clamp.
- [NTSB ERA23LA180](https://openairdocs.org/ntsb/ERA23LA180.md): Cessna 421C · Leesburg, VA · Accident · No injuries · Class 4 · Limited · Final report · Apr 5, 2023 · N880JS · Substantial damage
  > Separation of the left man landing gear scissor hardware, which resulted in a loss of directional control and subsequent runway excursion during landing.

Next page: https://openairdocs.org/ntsb-events/338/sequence.md?page=3

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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 s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '338' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent"))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/338/sequence?page=2

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