# NTSB Accident LAX99LA241
> **Rockwell 690B** · 1999-06-17 · MONTEREY, CA, USA · NONE
## Event
- **NTSB number:** LAX99LA241
- **Event ID:** 20001212X19047
- **Type:** Accident
- **Date:** 1999-06-17
- **Location:** MONTEREY, CA, USA
- **Coordinates:** 36.600948, -121.879959
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 5
- **Total aboard:** 5
## Aircraft
- **Make:** Rockwell
- **Model:** 690B
- **Registration:** N480K
- **FAR Part:** 091
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** NDRK
- **Weather:** IMC
## Probable cause

The failure of maintenance personnel to properly adjust the drag brace preload during recent landing gear maintenance, which resulted in the overload failure and separation of the hydraulic cylinder attach boss.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=LAX99LA241) · AI Analytics · CC0 1.0*