# NTSB investigations: Franklin 6A8 series: Loss of engine power(total) - mech failure/malf

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 LAX05LA172](https://openairdocs.org/ntsb/LAX05LA172.md): Republic RC-3 · Geyserville, CA · Accident · Minor injuries · Limited investigation · Final report · May 14, 2005 · N6292K · Substantial damage
  > A loss of engine power due to failure of the number 1 connecting rod bearing due to a probable oil starvation.
- [NTSB SEA01LA154](https://openairdocs.org/ntsb/SEA01LA154.md): Republic RC-3 · Chimacum, WA · Accident · No injuries · Limited investigation · Final report · Aug 12, 2001 · N6755K · Substantial damage
  > An internal ground in the right magneto followed by an internal ground evidenced by arcing in the left ignition coil unit, which led to failure of both the right magneto and the left coil ignition system respectively during cruise. Contributing factors were a…
- [NTSB FTW96LA081](https://openairdocs.org/ntsb/FTW96LA081.md): Republic RC 3 · Whitewright, TX · Accident · No injuries · Limited investigation · Final report · Dec 28, 1995 · N6127K · Substantial damage
  > The separation of a spark plug and 4 other spark plugs being 'finger' tight as a result of undertorquing by maintenance personnel when they were reinstalled following inspection. A factor was a lack of suitable terrain for the forced landing.
- [NTSB MIA85LA116](https://openairdocs.org/ntsb/MIA85LA116.md): Republic RC-3 · Lake Placid, FL · Accident · No injuries · Limited investigation · Final report · Mar 9, 1985 · N6294K · Destroyed
  > The plt heard a loud noise & noticed that a fire had immediately started in the eng compartment. He made an emergency landing on a nearby lake; however, the amphibious acft continued burning & was destroyed. An investigation revealed that the fire had started…

## 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.engine_model_code IN ('27030')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 351))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=27030&occurrence=351

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