# NTSB Accident WPR24LA135
> **BELLANCA 17-31ATC** · 2024-04-29 · El Cajon, CA, USA · MINR
## Event
- **NTSB number:** WPR24LA135
- **Event ID:** 20240429194164
- **Type:** Accident
- **Date:** 2024-04-29
- **Location:** El Cajon, CA, USA
- **Coordinates:** 32.815172, -116.92691
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** BELLANCA
- **Model:** 17-31ATC
- **Registration:** N8800V
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

Maintenance personnel’s improper installation of an engine-driven vacuum pump, which resulted in oil starvation to the engine and a subsequent total loss of engine power. Contributing to the accident was the A&P IA’s lack of supervision.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR24LA135) · AI Analytics · CC0 1.0*