# NTSB Accident LAX94LA163
> **ROCKWELL 681** · 1994-03-13 · PHOENIX, AZ, USA · NONE
## Event
- **NTSB number:** LAX94LA163
- **Event ID:** 20001206X00934
- **Type:** Accident
- **Date:** 1994-03-13
- **Location:** PHOENIX, AZ, USA
- **Coordinates:** 33.679103, -112.090492
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 5
- **Total aboard:** 5
## Aircraft
- **Make:** ROCKWELL
- **Model:** 681
- **Registration:** N78CH
- **FAR Part:** 135
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** NDRK
- **Weather:** VMC
## Probable cause

the failure of the hydraulic and nitrogen system pressure lines, due to an inadequate maintenance inspection program, which failed to detect the corrosion condition of the lines.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=LAX94LA163) · AI Analytics · CC0 1.0*