# NTSB investigations, 2022: Aircraft maintenance event

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.

## Latest cases

- [NTSB ERA23LA086](https://openairdocs.org/ntsb/ERA23LA086.md): Beech A36 · Covington, GA · Accident · No injuries · Class 3 · Limited · Final report · Dec 8, 2022 · N900AW · Substantial damage
  > A total loss of engine power due to oil starvation as a result of engine operation with low oil pressure. Contributing to the accident was the failure of two separate maintenance facilities to comply with guidance from the engine manufacturer to disassemble…
- [NTSB CEN23LA025](https://openairdocs.org/ntsb/CEN23LA025.md): Bell 206 · Greenville, IL · Accident · Minor injuries · Class 3 · Limited · Final report · Nov 3, 2022 · N61KH · Substantial damage
  > The mechanic’s failure to inspect and clean the entire fuel nozzle assembly in accordance with the engine maintenance manual, which resulted in fuel starvation and a partial loss of engine power, an autorotation, and a hard landing.
- [NTSB ERA23FA033](https://openairdocs.org/ntsb/ERA23FA033.md): Beech A24 · Keene, NH · Accident · 2 fatal · Class 3 · Field · Final report · Oct 21, 2022 · N8020R · Destroyed
  > Improper maintenance of the fuel injector nozzles and the pilots’ failure to abort the takeoff during the takeoff roll. Contributing to the accident was the mechanic’s decision to return the airplane to service with the engine unable to attain its full rated…
- [NTSB WPR23LA017](https://openairdocs.org/ntsb/WPR23LA017.md): Cessna 177RG · Mesa, AZ · Accident · Serious injuries · Class 3 · Limited · Final report · Oct 18, 2022 · N747ML · Substantial damage
  > The failure of maintenance personnel to properly secure the fuel supply line to the fuel flow divider, which resulted in a fuel leak, fuel exhaustion, and a total loss of engine power.
- [NTSB ERA23LA002](https://openairdocs.org/ntsb/ERA23LA002.md): Aeronca 7AC · Murray, KY · Accident · Serious injuries · Class 4 · Limited · Final report · Oct 2, 2022 · N3005E · Substantial damage
  > The incorrect (reverse) rigging of the elevator cables by maintenance personnel and their subsequent failure to verify that the rigging was correct during post-maintenance checks and the pilot's inadequate preflight check.
- [NTSB CEN22FA433](https://openairdocs.org/ntsb/CEN22FA433.md): Airgyro AG915 · Yankton, SD · Accident · 1 fatal · Class 3 · Field · Final report · Sep 27, 2022 · N499AG · Destroyed
  > A loss of control while an in-flight fire occurred, which resulted in an impact with terrain. Contributing to the accident was the pilot/builder’s improper engine build procedures.
- [NTSB CEN22FA419](https://openairdocs.org/ntsb/CEN22FA419.md): Piper PA-28R-201 · Conway, SC · Accident · 2 fatal · Class 3 · Field · Final report · Sep 14, 2022 · N62FC · Destroyed
  > The mechanic’s failure to install the required gasket on the vacuum pump drive pad in accordance with the maintenance manual, which resulted in oil exhaustion and the subsequent loss of engine power. Contributing to the accident was the Director of…
- [NTSB CEN22LA344](https://openairdocs.org/ntsb/CEN22LA344.md): Piper PA-32RT-300T · Dallas, TX · Accident · Serious injuries · Class 3 · Limited · Final report · Jul 28, 2022 · N3027J · Substantial damage
  > Maintenance personnel’s inadequate maintenance of the magneto, which resulted in a loss of engine ignition, a loss of engine power, and a subsequent forced landing.
- [NTSB ERA22FA320](https://openairdocs.org/ntsb/ERA22FA320.md): Knight AA Nieuport 28 · Basehor, KS · Accident · 1 fatal · Class 3 · Field · Final report · Jul 18, 2022 · N6170 · Destroyed
  > The pilot’s incorrect installation of the left-wing strut, which resulted in a loss of airplane control during takeoff and a subsequent aerodynamic stall and spin from which the pilot could not recover.
- [NTSB CEN22LA322](https://openairdocs.org/ntsb/CEN22LA322.md): Aero Commander 112 · Granbury, TX · Accident · No injuries · Class 3 · Limited · Final report · Jul 18, 2022 · N1181J · Substantial damage
  > The loss of engine power due to metal contamination within the cylinder following poor maintenance.
- [NTSB ERA22LA327](https://openairdocs.org/ntsb/ERA22LA327.md): Cessna 150 · Hanson, MA · Accident · No injuries · Class 4 · Limited · Final report · Jul 17, 2022 · N5859E · Substantial damage
  > The pilot’s improper landing flare, which resulted in a hard landing and partial loss of directional control. Contributing to the accident was the pilot’s improper decision to depart and land with a known mechanical deficiency with the nose landing gear.
- [NTSB ERA22LA317](https://openairdocs.org/ntsb/ERA22LA317.md): Cessna T210F · Monticello, NY · Accident · No injuries · Class 3 · Limited · Final report · Jul 15, 2022 · N6195R · Destroyed
  > Maintenance personnel’s improper torque of the engine through-bolts during maintenance, which resulted in a bearing shift, oil starvation, and a total loss of engine power.
- [NTSB CEN22FA298](https://openairdocs.org/ntsb/CEN22FA298.md): Piper PA-24-250 · St. Jacob, IL · Accident · 1 fatal · Class 3 · Field · Final report · Jul 2, 2022 · N5235P · Destroyed
  > The inadequate maintenance of the airplane fuel system that resulted in fuel exhaustion and a loss of engine power.
- [NTSB CEN22LA250](https://openairdocs.org/ntsb/CEN22LA250.md): Beech 58 · Evansville, IN · Incident · No injuries · Class 3 · Limited · Final report · Jun 8, 2022 · N78KL · Minor damage
  > The failure of the propeller blade due to high-cycle fatigue that originated from damage that occurred at an unknown time. Contributing to the accident was the failure to identify the damage before the accident flight.
- [NTSB CEN22LA233](https://openairdocs.org/ntsb/CEN22LA233.md): Beech A36 · Amarillo, TX · Accident · No injuries · Class 3 · Limited · Final report · Jun 4, 2022 · N9087S · Substantial damage
  > The loss of engine power due to a leak in the fuel control assembly. Contributing to the accident was the inadequate maintenance of the fuel control assembly.
- [NTSB CEN22LA228](https://openairdocs.org/ntsb/CEN22LA228.md): Air Tractor AT-602 · Allport, AR · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 1, 2022 · N5007R · Substantial damage
  > A partial loss of engine power due to fuel contamination from foreign object debris. Contributing to the accident was the operator’s failure to follow the manufacturer’s required airframe fuel filter inspection interval.
- [NTSB ERA22LA241](https://openairdocs.org/ntsb/ERA22LA241.md): Evektor-Aerotechnik Sportstar · Lancaster, OH · Accident · No injuries · Class 3 · Limited · Final report · May 21, 2022 · N503RK · Substantial damage
  > The improper installation and subsequent failure of the pushrod O-rings, which resulted in failure of the No. 4 connecting rod due to oil starvation.
- [NTSB ERA22LA198](https://openairdocs.org/ntsb/ERA22LA198.md): Cessna 310 · Selma, AL · Accident · No injuries · Class 3 · Limited · Final report · Apr 13, 2022 · N7733Q · Substantial damage
  > The failure of maintenance personnel to properly rig the rudder trim system after reinstallation and pilot’s inadequate preflight inspection after recent maintenance, which resulted in an inability to adequately maintain directional control during the flight.
- [NTSB ERA22LA159](https://openairdocs.org/ntsb/ERA22LA159.md): Dwyer Michael D Q · Spring Hill, FL · Accident · No injuries · Class 3 · Limited · Final report · Mar 17, 2022 · N3QP · Destroyed
  > The pilot’s improper modification of the pull starter motor, which resulted in its failure and the subsequent loss of engine power.
- [NTSB CEN22LA146](https://openairdocs.org/ntsb/CEN22LA146.md): Hughes 369 · Adair, IA · Accident · Minor injuries · Class 3 · Limited · Final report · Mar 17, 2022 · N500MZ · Substantial damage
  > The mechanic’s failure to properly torque a fuel control unit B-nut, which resulted in a partial loss of engine power, an attempted autorotation, and an impact with terrain.
- [NTSB ERA22FA126](https://openairdocs.org/ntsb/ERA22FA126.md): Beech 58 · Lexington, NC · Accident · 1 fatal · Class 3 · Field · Final report · Feb 16, 2022 · N58LF · Destroyed
  > Inadequate maintenance, which led to a partial loss of both right and left engine power during takeoff, and the pilot’s subsequent failure to maintain airspeed while maneuvering with one engine at low altitude. Contributing to the accident was the pilot’s…

## 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 year(c."eventDate") = 2022
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '040' 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/040/sequence?year=2022

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