# NTSB Accident WPR22LA259
> **SOCATA TB21** · 2022-07-17 · San Marcos, CA, USA · MINR
## Event
- **NTSB number:** WPR22LA259
- **Event ID:** 20220718105509
- **Type:** Accident
- **Date:** 2022-07-17
- **Location:** San Marcos, CA, USA
- **Coordinates:** 33.109852, -117.22536
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 4
## Aircraft
- **Make:** SOCATA
- **Model:** TB21
- **Registration:** N718TB
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The failure of the mechanical fuel pump due to internal friction for reasons that could not be determined based on available evidence, which resulted in a total loss of engine power.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR22LA259) · AI Analytics · CC0 1.0*