# NTSB investigations, 2014: Electrical system malf/failure

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 CEN14LA441](https://openairdocs.org/ntsb/CEN14LA441.md): Becker Elmer L Stol CH 750 · Grain Valley, MO · Accident · Serious injuries · Limited investigation · Final report · Aug 19, 2014 · N484XB · Substantial damage
  > The pilot’s failure to maintain airplane control during a low-speed, high-pitch climb after the airplane experienced a loss of electrical power and subsequent total loss of engine power, which resulted in an aerodynamic stall. Contributing to the accident was…
- [NTSB ENG14IA019](https://openairdocs.org/ntsb/ENG14IA019.md): Boeing 767 332 · Los Angeles, CA · Incident · No injuries · Incident investigation · Final report · Jul 11, 2014 · N139DL · Minor damage
  > The combination of fuel leaking from the integrated drive generator (IDG) fuel/oil heat exchanger and the coincident arcing of the IDG power feeder cables that ignited the leaking fuel. Contributing to the ignition of the fuel was the misrouting of the IDG…
- [NTSB ERA14LA311](https://openairdocs.org/ntsb/ERA14LA311.md): Robinson Helicopter R44 II · Nashville, TN · Accident · No injuries · Limited investigation · Final report · Jun 24, 2014 · N544BS · Substantial damage
  > The pilot’s failure to maintain rotor rpm during an autorotation after a perceived partial loss of power, which resulted in a hard landing. Contributing to the accident was radio frequency interference with the governor controller, which resulted in an…
- [NTSB ERA14LA252](https://openairdocs.org/ntsb/ERA14LA252.md): Cessna 182 · Elkton, MD · Accident · No injuries · Limited investigation · Final report · May 21, 2014 · N182PJ · Substantial damage
  > The pilot’s failure to attain the proper touchdown point during a no-flap landing to a wet, down-sloping runway, and the airplane's dynamic hydroplaning after touchdown, which resulted in a runway overrun. Contributing to the accident was a total loss of…
- [NTSB ERA14LA244](https://openairdocs.org/ntsb/ERA14LA244.md): Piper PA-28-235 · Brooksville, FL · Accident · No injuries · Limited investigation · Final report · May 9, 2014 · N8683W · Substantial damage
  > The pilot’s loss of directional control while landing at night, which resulted in a runway excursion and collision with airport signage. Contributing to the accident was the total loss of electrical power, which necessitated the pilot having to land without…
- [NTSB ERA14CA171](https://openairdocs.org/ntsb/ERA14CA171.md): Cessna 172 · Carlisle, PA · Accident · Serious injuries · Data collection · Final report · Mar 24, 2014 · N4214F · Substantial damage
  > The pilot's decision to depart with a known mechanical malfunction and his improper fuel planning, which resulted in a total loss of engine power due to fuel exhaustion and subsequent impact with terrain during an off-airport landing.
- [NTSB CEN14LA168](https://openairdocs.org/ntsb/CEN14LA168.md): Olson Perry D Titan 51 Mustang · Evans, CO · Accident · No injuries · Limited investigation · Final report · Mar 21, 2014 · N43889 · Substantial damage
  > The builder's improper wiring of both fuel pumps to the battery-powered bus, which resulted in a total loss of engine power when the batteries failed because all power to the fuel pumps was lost.
- [NTSB DCA14CA043](https://openairdocs.org/ntsb/DCA14CA043.md): General Atomics MQ-9 · Point Loma, CA · Accident · No injuries · Data collection · Final report · Jan 27, 2014 · CBP-159 · Destroyed
  > intentional controlled ditching of the aircraft due to failure of the starter/generator supplying electrical power to the aircraft.

## 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") = 2014
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '332' 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/332/sequence?year=2014

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.