# NTSB investigations: Ignition system, general

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 WPR24LA205](https://openairdocs.org/ntsb/WPR24LA205.md): Replica PA-12 Replica · Douglas, WY · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 22, 2024 · N406Z · Substantial damage
  > A loss of power due to fuel exhaustion as a result of the pilot’s failure to calibrate the fuel flow indicator.
- [NTSB CEN24LA185](https://openairdocs.org/ntsb/CEN24LA185.md): Titan T51 · Novi, MI · Accident · Serious injuries · Class 3 · Limited · Final report · May 12, 2024 · N260Y · Substantial damage
  > A failure of the electrical system, resulting in a loss of fuel injection and subsequent loss of engine power.
- [NTSB WPR24LA060](https://openairdocs.org/ntsb/WPR24LA060.md): Mooney M20J · Carlin, NV · Accident · Minor injuries · Class 3 · Limited · Final report · Dec 21, 2023 · N2073K · Substantial damage
  > Improper spacing of the magneto’s breaker point contact assemblies, which led to a loss of engine ignition during cruise flight and resulted in a total loss of engine power.
- [NTSB CEN23LA273](https://openairdocs.org/ntsb/CEN23LA273.md): Berkut 540 · Cedar Rapids, IA · Accident · No injuries · Class 3 · Limited · Final report · Jul 1, 2023 · N567JS · Substantial damage
  > A partial loss of engine power during the test flight due to multiple ignition system anomalies.
- [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 ERA21FA334](https://openairdocs.org/ntsb/ERA21FA334.md): North American SNJ-2 · Wilkes-Barre, PA · Accident · 1 fatal · Class 3 · Field · Final report · Aug 20, 2021 · N52900 · Destroyed
  > A partial loss of engine power for undetermined reasons. Also causal was the pilot’s exceedance of the airplane’s critical angle of attack while maneuvering for a forced landing following the loss of engine power, which resulted in an aerodynamic stall and…
- [NTSB CEN21LA109](https://openairdocs.org/ntsb/CEN21LA109.md): Robinson Helicopter R44 II · Albany, TX · Accident · No injuries · Class 3 · Limited · Final report · Jan 9, 2021 · N322SH · Substantial damage
  > The pilot’s inadequate pretakeoff checks which resulted in the magneto switch (key) remaining in the OFF position during the takeoff sequence and initial climb and the right magneto grounding intermittently.
- [NTSB WPR20LA116](https://openairdocs.org/ntsb/WPR20LA116.md): TL Ultralight Sro Stingsport · Hurricane, UT · Accident · No injuries · Class 3 · Limited · Final report · Mar 28, 2020 · N7997N · Substantial damage
  > A total loss of engine power due to the failure of the ignition system as a result of foreign object damage.
- [NTSB CEN19LA313](https://openairdocs.org/ntsb/CEN19LA313.md): Jackson Velocity · Mack, CO · Accident · No injuries · Class 3 · Limited · Final report · Sep 3, 2019 · N2XF · Substantial damage
  > A propeller overspeed due to failure of the electronic ignition timing ring attachment screws, and a runway overrun during the subsequent forced landing.
- [NTSB ERA17LA125](https://openairdocs.org/ntsb/ERA17LA125.md): Grob G120TP-A · Abbeville, AL · Accident · Serious injuries · Class 2 · Limited · Final report · Mar 8, 2017 · N196TP · Substantial damage
  > The flame-out of the engine due to a mis-set fuel control unit at the time of manufacture. Contributing to the accident was the pilots’ delayed recognition that the engine had flamed out, partially due to the operator’s requirement to disable the crew…
- [NTSB WPR16LA149](https://openairdocs.org/ntsb/WPR16LA149.md): Swartz Gene Titan T 51 Mustang · Lancaster, CA · Accident · No injuries · Limited investigation · Final report · Jul 23, 2016 · N5103 · Substantial damage
  > A total loss of engine power due to the separation of a flywheel magnet, which impacted the attachment bracket for the primary and secondary ignition and disrupted the timing of the ignition system, rendering it inoperative.
- [NTSB ERA16LA156](https://openairdocs.org/ntsb/ERA16LA156.md): Atkinson Eaglet · Deland, FL · Accident · Minor injuries · Limited investigation · Final report · Apr 13, 2016 · N5AQ · Substantial damage
  > A total loss of engine power during initial climb due to a separation of the ignition plug.
- [NTSB WPR14LA327](https://openairdocs.org/ntsb/WPR14LA327.md): David L Thompson Challenger II · Winterhaven, CA · Accident · Serious injuries · Limited investigation · Final report · Aug 5, 2014 · N518DT · Substantial damage
  > A total loss of engine power during cruise for reasons that could not be determined based on the available information. Contributing to the accident was the pilot’s loss of control during the forced landing.
- [NTSB CEN11LA375](https://openairdocs.org/ntsb/CEN11LA375.md): Boeing A75N1(PT17) · Junction City, KS · Accident · No injuries · Limited investigation · Final report · Jun 4, 2011 · N50052 · Substantial damage
  > The degraded engine performance due to low compression on the cylinder and delayed ignition timing.
- [NTSB ERA10LA229](https://openairdocs.org/ntsb/ERA10LA229.md): Dalin Ronald K T-51 Mustang · Lakeland, FL · Accident · No injuries · Limited investigation · Final report · Apr 14, 2010 · N551RD · Substantial damage
  > The builder’s use of inadequate material for the exhaust manifold adapters resulting in heat damage and chafing of the crankshaft synchronizer and timing wires that rendered an inoperative ignition system and loss of engine power.
- [NTSB CEN09CA162](https://openairdocs.org/ntsb/CEN09CA162.md): Cameron Balloons V-77 · Terre Haute, IN · Accident · Minor injuries · Data collection · Final report · Feb 8, 2009 · N7524J · Substantial damage
  > The loss of the burner pilot light during approach to the landing area and the pilot's failure to relight the burner using alternate sources.
- [NTSB LAX08LA064](https://openairdocs.org/ntsb/LAX08LA064.md): Cessna 210 · Willcox, AZ · Accident · Minor injuries · Limited investigation · Final report · Feb 23, 2008 · N7337E · Substantial damage
  > A loss of engine power while on final approach due to multiple grounding faults in the ignition system as a result of poor ignition system maintenance.
- [NTSB NYC08LA107](https://openairdocs.org/ntsb/NYC08LA107.md): Christer Vans RV9-A · Princeton, NJ · Accident · Serious injuries · Limited investigation · Final report · Feb 21, 2008 · N159AS · Substantial damage
  > A loss of engine power due to the pilot/owner's improper installation of a new ignition/fuel control system for the engine. Contributing was the unsuitable terrain for a forced landing.

## 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 f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '01057400'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/01057400/cases

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