# NTSB Accident LAX94LA233
> **PIPER PA-28R-201T** · 1994-06-01 · TRINITY CENTER, CA, USA · MINR
## Event
- **NTSB number:** LAX94LA233
- **Event ID:** 20001206X01553
- **Type:** Accident
- **Date:** 1994-06-01
- **Location:** TRINITY CENTER, CA, USA
- **Coordinates:** 41.050132, -122.780364
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 1
- **Total aboard:** 2
## Aircraft
- **Make:** PIPER
- **Model:** PA-28R-201T
- **Registration:** N36025
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAWN
- **Weather:** VMC
## Probable cause

the fatigue fracture of the crankshaft due to improper maintenance installation of the number 1 cylinder and the inadequate torquing of the case through bolts at that location.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=LAX94LA233) · AI Analytics · CC0 1.0*