# NTSB investigations: Eng oil dist (airframe furn)

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 ERA25LA157](https://openairdocs.org/ntsb/ERA25LA157.md): Beech E33 · Lenoir, NC · Accident · No injuries · Class 3 · Limited · Final report · Feb 25, 2025 · N7697N · Substantial damage
  > The mechanic’s inadequate annual inspection of the airplane and failure to comply with an applicable airworthiness directive, which resulted in a total loss of engine power due to oil starvation.
- [NTSB CEN24LA211](https://openairdocs.org/ntsb/CEN24LA211.md): Cessna 172RG · Chandeleur Island, LA · Accident · No injuries · Class 3 · Limited · Final report · May 22, 2024 · N751DW · Substantial damage
  > A fatigue failure of the engine oil pressure line, which resulted in the loss of engine oil during the flight and subsequent damage to the nose landing gear support structure during the precautionary landing.
- [NTSB ERA22LA011](https://openairdocs.org/ntsb/ERA22LA011.md): Flight Design Ctls · Greenville, SC · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 10, 2021 · N121YT · Substantial damage
  > A total loss of engine power resulting from the in-flight disconnection of oil hoses from the oil thermostat.
- [NTSB WPR21LA173](https://openairdocs.org/ntsb/WPR21LA173.md): Flight Design Ctsw · Santa Fe, NM · Accident · Minor injuries · Class 3 · Limited · Final report · Apr 22, 2021 · N378CT · Substantial damage
  > A leak in the oil line that supplied the engine with oil, which resulted in oil exhaustion and the total loss of engine power. Contributing to the accident was the routing of the oil line to close to the exhaust manifold.
- [NTSB CEN21LA034](https://openairdocs.org/ntsb/CEN21LA034.md): Cessna 182 · Lebanon, OH · Accident · No injuries · Class 3 · Limited · Final report · Oct 28, 2020 · N3537C · Substantial damage
  > Improper maintenance that resulted in a blocked crankcase breather port and a subsequent total loss of engine power.
- [NTSB ANC18LA006](https://openairdocs.org/ntsb/ANC18LA006.md): Piper PA 32R-300 · Dawsonville, GA · Accident · Serious injuries · Limited investigation · Final report · Oct 30, 2017 · N4213F · Substantial damage
  > The failure of the pilot, who was not a certified mechanic, to tighten the B-nut on a remotely mounted oil filter line, which resulted in oil exhaustion, a total loss of oil pressure, and a subsequent total loss of engine power.
- [NTSB WPR14LA207](https://openairdocs.org/ntsb/WPR14LA207.md): Cessna 182 · Arvin, CA · Accident · Minor injuries · Limited investigation · Final report · May 24, 2014 · N97038 · Substantial damage
  > The pilot’s failure to reconnect the air-oil separator return line after completing an oil change, which resulted in a total loss of engine power due to oil starvation.
- [NTSB WPR13LA085](https://openairdocs.org/ntsb/WPR13LA085.md): Jeremiah Jackson Vans RV-10 · Julian, CA · Accident · Minor injuries · Limited investigation · Final report · Jan 5, 2013 · N262NJ · Substantial damage
  > A loss of engine power due to oil starvation as a result of a disconnected oil line. Contributing to the accident was an insufficiently tightened oil line fitting.
- [NTSB CEN12LA508](https://openairdocs.org/ntsb/CEN12LA508.md): Cessna 172M · South Wayne, WI · Accident · Serious injuries · Limited investigation · Final report · Jul 10, 2012 · N12504 · Substantial damage
  > Internal engine component failures, which resulted from oil starvation due to debris in the oil system.
- [NTSB CEN12LA357](https://openairdocs.org/ntsb/CEN12LA357.md): Rockwell International S-2R · Howard, SD · Accident · No injuries · Limited investigation · Final report · May 23, 2012 · N8421V · Substantial damage
  > A fractured fabricated aluminum oil line, which resulted in oil exhaustion followed by a forced landing.
- [NTSB WPR11LA070](https://openairdocs.org/ntsb/WPR11LA070.md): Bellanca 7KCAB · Corona, CA · Accident · Minor injuries · Limited investigation · Final report · Dec 2, 2010 · N11858 · Substantial damage
  > The total loss of engine power due to oil exhaustion as a result of a broken oil line.
- [NTSB CEN11LA005](https://openairdocs.org/ntsb/CEN11LA005.md): Maule MXT-7-180A · Magnolia, AR · Accident · No injuries · Limited investigation · Final report · Oct 2, 2010 · N152HS · Substantial damage
  > The mechanic's failure to properly install an oil drain line after he replaced a cylinder, which caused the engine to seize in flight due to a lack of lubrication.
- [NTSB CEN10CA172](https://openairdocs.org/ntsb/CEN10CA172.md): Kinney Kevin Zenith 601XL · Warren, OH · Accident · No injuries · Data collection · Final report · Mar 20, 2010 · N61601 · Destroyed
  > A total loss of engine power due to the failure of an oil hose due to improper installation of the hose.
- [NTSB ERA10LA100](https://openairdocs.org/ntsb/ERA10LA100.md): Fpna A-22 Valor · Hunting Island, SC · Accident · No injuries · Limited investigation · Final report · Dec 23, 2009 · N721FP · Substantial damage
  > Maintenance personnel's inadequate inspection of the oil system's fittings during a routine oil servicing, which resulted in oil starvation due to a loose and/or detached oil line B-nut fitting that led to the engine seizing while in flight.
- [NTSB CEN09CA354](https://openairdocs.org/ntsb/CEN09CA354.md): Throckmorton Matthew E F1-EVO · Mitchell, IN · Accident · Serious injuries · Data collection · Final report · Jun 12, 2009 · N540MT · Substantial damage
  > A total loss of engine power due to the disconnection of an oil line and the subsequent loss of engine oil.
- [NTSB SEA08CA176](https://openairdocs.org/ntsb/SEA08CA176.md): Cessna 210E · Auburn, WA · Accident · Minor injuries · Data collection · Final report · Aug 12, 2008 · N98KC · Substantial damage
  > A catastrophic engine failure due to the partial blockage of the lubricating oil galley in one of the crankshaft connecting rod journals, leading to the failure of the connecting rod cap.
- [NTSB NYC08LA251](https://openairdocs.org/ntsb/NYC08LA251.md): Holmes Arthur Orman Kitfox IV · Burkesville, KY · Accident · No injuries · Limited investigation · Final report · Jul 17, 2008 · N70694 · Substantial damage
  > The total loss of engine power due to the installation of an engine oil filter that did not meet the engine manufacture's specifications.
- [NTSB MIA08FA122](https://openairdocs.org/ntsb/MIA08FA122.md): Yates Lancair IV-P · Springfield, KY · Accident · 1 fatal · Field investigation · Final report · Jun 18, 2008 · N441L · Substantial damage
  > A total loss of engine power due to a loss of engine oil as a result of the installation of the wrong oil adapter O-ring seal.

## 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", '01057920'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/01057920/cases

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