# NTSB Accident WPR13LA432
> **GRUMMAN AMERICAN AVN. CORP. AA 1C** · 2013-09-09 · Hemet, CA, USA · MINR
## Event
- **NTSB number:** WPR13LA432
- **Event ID:** 20131104X42426
- **Type:** Accident
- **Date:** 2013-09-09
- **Location:** Hemet, CA, USA
- **Coordinates:** 33.734443, -117.019996
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 2
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** GRUMMAN AMERICAN AVN. CORP.
- **Model:** AA 1C
- **Registration:** N9923U
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The airplane’s hard landing due to the pilot’s failure to maintain sufficient airspeed while on approach after shutting down the engine because of the smoke in the cockpit from a burnt wire that originated from the alternator field terminal and extended to the cockpit.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR13LA432) · AI Analytics · CC0 1.0*