# NTSB investigations: Cessna 177B: 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 ANC26LA016](https://openairdocs.org/ntsb/ANC26LA016.md): Cessna 177B · Rocky Junction, AZ · Accident · Minor injuries · Class 3 · Limited · Preliminary report · Feb 22, 2026 · N12984 · Substantial damage
  > On February 21, 2026, 1746 Mountain standard time, a Cessna 177B airplane, N12984, was substantially damaged when it was involved in an accident near Rocky Junction, Arizona. The pilot and passenger sustain minor injuries. The airplane was operated as a Title…
- [NTSB CEN12LA524](https://openairdocs.org/ntsb/CEN12LA524.md): Cessna 177B · Carthage, TX · Accident · No injuries · Limited investigation · Final report · Aug 7, 2012 · N17201 · Substantial damage
  > The loss of engine power during a low-level aerial observation flight as the result of the wearing of the rocker arm tip due to a thin carburized case layer, which resulted in a forced landing.
- [NTSB ERA10LA396](https://openairdocs.org/ntsb/ERA10LA396.md): Cessna 177B · Mashpee, MA · Accident · No injuries · Limited investigation · Final report · Aug 2, 2010 · N925KM · Substantial damage
  > The pilot’s delayed use of carburetor heat while flying at reduced power settings in conditions that were favorable for carburetor icing resulting in the partial loss of engine power.
- [NTSB WPR10LA376](https://openairdocs.org/ntsb/WPR10LA376.md): Cessna 177 · Rawlins, WY · Accident · No injuries · Limited investigation · Final report · Jul 31, 2010 · N35296 · Substantial damage
  > The pilot's inadequate preflight planning, failure to properly use the takeoff checklist, and failure to lean the fuel mixture, which resulted in the airplane’s inability to attain sufficient airspeed due to the rich fuel mixture.

## 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 x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2073708')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e."isDefiningEvent" AND e."tier2Number" = '342'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/342/cases?model=2073708

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