# NTSB Accident LAX98LA230
> **Piper PA-18-150** · 1998-07-12 · HYAMPOM, CA, USA · NONE
## Event
- **NTSB number:** LAX98LA230
- **Event ID:** 20001211X10630
- **Type:** Accident
- **Date:** 1998-07-12
- **Location:** HYAMPOM, CA, USA
- **Coordinates:** 40.599376, -123.399398
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** Piper
- **Model:** PA-18-150
- **Registration:** N6248R
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

Inadequate annual inspection that resulted in a partial loss of engine power due to a missing bolt, nut, and cotter pin from the throttle/carburetor assembly.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=LAX98LA230) · AI Analytics · CC0 1.0*