# NTSB Accident LAX99LA202
> **Beech D-45** · 1999-05-29 · LAKE BERRYESSA, CA, USA · NONE
## Event
- **NTSB number:** LAX99LA202
- **Event ID:** 20001212X18828
- **Type:** Accident
- **Date:** 1999-05-29
- **Location:** LAKE BERRYESSA, CA, USA
- **Coordinates:** 38.279048, -121.919013
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Beech
- **Model:** D-45
- **Registration:** N20869
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

Loss of engine power due to a loose adjustment nut on the engine driven fuel pump that allowed for a decrease in fuel flow and fuel pressure, and the subsequent failure of the electric fuel boost pump due to loose bearings decreasing fuel flow and fuel pressure to sustain engine power.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=LAX99LA202) · AI Analytics · CC0 1.0*