# NTSB investigations, PR: Off-field or emergency landing

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 ERA26LA176](https://openairdocs.org/ntsb/ERA26LA176.md): Icon A5 · Levittown, PR · Accident · No injuries · Class 3 · Limited · Final report · Apr 15, 2026 · N558BA · Substantial damage
  > An oil line separation at a barbed fitting in an experimental airplane, which resulted in a total loss of engine power due to oil starvation.
- [NTSB ERA20LA261](https://openairdocs.org/ntsb/ERA20LA261.md): Cessna 177RG · Salinas, PR · Accident · No injuries · Class 3 · Limited · Final report · Jul 24, 2020 · N1813Q · Substantial damage
  > Contamination and corrosion within the fuel system that resulted in a blockage, starvation of fuel to the engine, and the total loss of engine power.
- [NTSB ERA18LA165](https://openairdocs.org/ntsb/ERA18LA165.md): Cessna 182 · Arecibo, PR · Accident · Serious injuries · Limited investigation · Final report · Jun 10, 2018 · N3889D · Substantial damage
  > Maintenance personnel's failure to properly apply torque to the engine through bolts, which ultimately resulted in the crankshaft failure and the total loss of engine power.
- [NTSB ERA16LA076](https://openairdocs.org/ntsb/ERA16LA076.md): Porrata Luis G Rans S 12XL · Guanica, PR · Accident · No injuries · Limited investigation · Final report · Dec 19, 2015 · N124LP · Substantial damage
  > The pilot/owner's failure to maintain the engine in accordance with manufacturer guidance, which resulted in the undetected corrosion of the power takeoff bearing, subsequent bearing failure, and a total loss of engine power.
- [NTSB ERA15LA280](https://openairdocs.org/ntsb/ERA15LA280.md): MD Helicopter 369FF · Vega Baja, PR · Accident · No injuries · Class 3 · Limited · Final report · Jul 24, 2015 · N5842Z · Substantial damage
  > A total loss of engine power due to insufficient lubrication to the engine's No. 2 bearing, which resulted in the failure of the bearing and a subsequent forced landing.
- [NTSB ERA15LA151](https://openairdocs.org/ntsb/ERA15LA151.md): Piper PA23 · San Juan, PR · Accident · No injuries · Limited investigation · Final report · Mar 9, 2015 · N1153P · Substantial damage
  > The total loss of right engine power for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation.
- [NTSB ERA14LA198](https://openairdocs.org/ntsb/ERA14LA198.md): Piper PA-18-135 · Aguas Buenas, PR · Accident · No injuries · Limited investigation · Final report · Apr 13, 2014 · N2875D · Substantial damage
  > The pilot’s improper fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB ERA12TA515](https://openairdocs.org/ntsb/ERA12TA515.md): Bell 206B · San Juan, PR · Accident · No injuries · Final report · Aug 18, 2012 · N118EC · Substantial damage
  > The crew’s inadequate preflight inspection and failure to monitor the fuel state during flight, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB ERA11LA230](https://openairdocs.org/ntsb/ERA11LA230.md): Cessna 172P · Vega Baja, PR · Accident · No injuries · Limited investigation · Final report · Apr 1, 2011 · N98FR · Substantial damage
  > The failure of the No. 2 cylinder exhaust valve resulting in a loss of engine power.
- [NTSB ERA10LA222](https://openairdocs.org/ntsb/ERA10LA222.md): Beech 95-A55 · Arecibo, PR · Accident · Serious injuries · Limited investigation · Final report · Apr 11, 2010 · N9646Y · Substantial damage
  > A loss of engine power in one engine due to fuel starvation as a result of the pilot's improper fuel management, resulting in a forced landing in a field.
- [NTSB ERA10TA215](https://openairdocs.org/ntsb/ERA10TA215.md): Cessna 404 · Ponce, PR · Accident · No injuries · Final report · Apr 7, 2010 · N6035 · Substantial damage
  > A loss of power to 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" = 'PR' 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" = '440' 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/440/sequence?state=PR

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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.
