# NTSB Accident LAX98LA192
> **Arner CHALLENGER II S** · 1998-06-07 · PLEASANT VALLEY, AZ, USA · NONE
## Event
- **NTSB number:** LAX98LA192
- **Event ID:** 20001211X10351
- **Type:** Accident
- **Date:** 1998-06-07
- **Location:** PLEASANT VALLEY, AZ, USA
- **Coordinates:** 33.68053, -112.090606
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Arner
- **Model:** CHALLENGER II S
- **Registration:** N2NX
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

Loss of engine power due to a loose spark plug wire cap caused by a broken spark plug retainer spring.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=LAX98LA192) · AI Analytics · CC0 1.0*