# NTSB Accident WPR12LA141
> **GRIMM RV-9A** · 2012-03-20 · Santa Maria, CA, USA · NONE
## Event
- **NTSB number:** WPR12LA141
- **Event ID:** 20120321X33932
- **Type:** Accident
- **Date:** 2012-03-20
- **Location:** Santa Maria, CA, USA
- **Coordinates:** 34.884998, -120.393058
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** GRIMM
- **Model:** RV-9A
- **Registration:** N629BJ
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A partial loss of engine power during cruise flight for reasons that could not be determined because postaccident examination and testing did not reveal any anomalies that would have precluded normal operation.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR12LA141) · AI Analytics · CC0 1.0*