# NTSB investigations, VA: Loss of engine power (partial)

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 ANC26LA066](https://openairdocs.org/ntsb/ANC26LA066.md): Diamond Aircraft Ind DA 40 NG · Petersburg, VA · Accident · Serious injuries · Class 3 · Limited · Preliminary report · Jun 29, 2026 · N602RF · Substantial damage
  > On June 29, 2026, about 1945 eastern daylight time (EDT), a Diamond Aircraft Industries Inc. DA40 NG airplane, N602RF, was substantially damaged when it was involved in an accident near Petersburg, Virginia. The flight instructor sustained serious injuries,…
- [NTSB ERA26LA183](https://openairdocs.org/ntsb/ERA26LA183.md): Cessna 421 · Richmond, VA · Accident · No injuries · Class 3 · Limited · Preliminary report · Apr 18, 2026 · C-GTGR · Substantial damage
  > On April 18, 2026, about 1410 eastern daylight time, a Cessna 421C, C-GTGR, was substantially damaged when it was involved in an accident near Richmond, Virginia. The pilot and four passengers were uninjured. The airplane was operated as a Title 14 Code of…
- [NTSB ERA25LA011](https://openairdocs.org/ntsb/ERA25LA011.md): Saint Glasair II SFT · Forest, VA · Accident · No injuries · Class 3 · Limited · Final report · Oct 11, 2024 · N952W · Substantial damage
  > The installation of a non-failsafe coupler that resulted in the separation of the throttle cable from the throttle arm and a subsequent partial loss of engine power.
- [NTSB ERA24LA016](https://openairdocs.org/ntsb/ERA24LA016.md): Cessna 172L · Richmond, VA · Accident · No injuries · Class 3 · Limited · Final report · Oct 21, 2023 · N7716G · Substantial damage
  > The loss of engine power due to a restriction of fuel flow as a result of a fractured float bracket in the carburetor.
- [NTSB ERA23FA103](https://openairdocs.org/ntsb/ERA23FA103.md): Piper PA28 · Suffolk, VA · Accident · 2 fatal · Class 3 · Field · Final report · Jan 7, 2023 · N592FL · Destroyed
  > The pilot’s decision to fly the airplane without confirming it had been released from maintenance, which resulted in a partial loss of engine power due to loose magnetos. Contributing to the outcome was the pilot’s failure to maintain adequate airspeed and…
- [NTSB ERA19LA272](https://openairdocs.org/ntsb/ERA19LA272.md): Diamond DA40 · Norfolk, VA · Accident · Minor injuries · Class 3 · Limited · Final report · Sep 15, 2019 · N292RA · Substantial damage
  > A partial loss of engine power due to the mechanic's failure to properly tighten the two clamps securing the flexible coupling from the intercooler to the induction inlet.
- [NTSB ERA19TA235](https://openairdocs.org/ntsb/ERA19TA235.md): Cessna 152 · Wakefield, VA · Accident · No injuries · Class 3 · Final report · Jul 25, 2019 · N47028 · Substantial damage
  > The pilot's inadequate preflight inspection, which failed to detect and remove all water from fuel, and maintenance personnel’s unapproved repair of the right wing fuel cap, which resulted in fuel contamination and a subsequent partial loss of engine power…
- [NTSB ERA19LA033](https://openairdocs.org/ntsb/ERA19LA033.md): Piper PA28 · New Market, VA · Accident · No injuries · Limited investigation · Final report · Oct 25, 2018 · N68DW · Substantial damage
  > A loss of engine power on takeoff due to restricted air flow to the engine.
- [NTSB ERA19LA019](https://openairdocs.org/ntsb/ERA19LA019.md): Cessna 172 · Lynchburg, VA · Accident · No injuries · Limited investigation · Final report · Oct 18, 2018 · N924MM · Substantial damage
  > The stuck No. 2 cylinder exhaust valve, which resulted in a partial loss of engine power and a subsequent forced landing and impact with a ditch.
- [NTSB ERA18LA003](https://openairdocs.org/ntsb/ERA18LA003.md): Freeman Heritage Collection SE5A · Virginia Beach, VA · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 3, 2017 · N685SE · Substantial damage
  > A partial loss of engine power due to an interruption of the normal fuel/air mixture to the engine.
- [NTSB GAA17CA306](https://openairdocs.org/ntsb/GAA17CA306.md): Cessna 150 · Zepp, VA · Accident · Minor injuries · Data collection · Final report · May 21, 2017 · N60579 · Substantial damage
  > A partial loss of engine power due to the formation of carburetor icing, which resulted from the student pilot’s failure to apply carburetor heat and the flight instructor’s delayed response in applying carburetor heat while operating in conditions conducive…
- [NTSB ERA17LA067](https://openairdocs.org/ntsb/ERA17LA067.md): Mathias Linda B Lightning · Franklin, VA · Accident · Serious injuries · Limited investigation · Final report · Dec 10, 2016 · N59JL · Substantial damage
  > A partial loss of engine power due to pre-ignition damage to the No. 2 cylinder piston and the pilot's exceedance of the airplane's critical angle of attack while maneuvering in the airport traffic pattern, which resulted in an aerodynamic stall.
- [NTSB ERA15LA354](https://openairdocs.org/ntsb/ERA15LA354.md): Cessna 177 · Moneta, VA · Accident · Serious injuries · Limited investigation · Final report · Sep 13, 2015 · N2835X · Substantial damage
  > The pilot's premature retraction of the wing flaps and his subsequent failure to maintain pitch control during an attempted go-around, which resulted in the airplane exceeding its critical angle-of-attack and an aerodynamic stall. Contributing to the accident…
- [NTSB ERA15LA300](https://openairdocs.org/ntsb/ERA15LA300.md): Cessna 182 · Hot Springs, VA · Accident · Minor injuries · Limited investigation · Final report · Aug 8, 2015 · N7506S · Substantial damage
  > A partial loss of engine power during initial climb due to the failure of a magneto. Contributing to the accident was the pilot's decision to operate the airplane without a current annual inspection.
- [NTSB ERA15LA094](https://openairdocs.org/ntsb/ERA15LA094.md): Cessna 172 · Norfolk, VA · Accident · No injuries · Limited investigation · Final report · Jan 6, 2015 · N2102P · Substantial damage
  > The engine’s failure to regain full power after a simulated engine failure for reasons that could not be determined during postaccident examinations and testing.
- [NTSB ERA12LA191](https://openairdocs.org/ntsb/ERA12LA191.md): Cessna 172N · Flat Rock, VA · Accident · No injuries · Limited investigation · Final report · Feb 17, 2012 · N4737D · Substantial damage
  > The partial loss of engine power due to the failure of the exhaust valve spring seat for reasons that could not be determined.
- [NTSB ERA10FA161](https://openairdocs.org/ntsb/ERA10FA161.md): Cessna T303 · Louisa, VA · Accident · 1 fatal · Field investigation · Final report · Mar 4, 2010 · N9305T · Substantial damage
  > The pilot's failure to maintain aircraft control and secure the right engine during a loss of engine power after takeoff. Contributing to the accident was the loss of engine power on the right engine for undetermined reasons.

## 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."eventStateOrRegion" = 'VA' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '342' 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/342/sequence?state=VA

---
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.