# NTSB Accident DCA23LA409
> **BOEING 767-322** · 2023-08-03 · Chantilly, VA, USA · —
## Event
- **NTSB number:** DCA23LA409
- **Event ID:** 20230814192860
- **Type:** Accident
- **Date:** 2023-08-03
- **Location:** Chantilly, VA, USA
- **Coordinates:** 38.947456, -77.459929
## Injuries
- **Highest injury:** —
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 0
## Aircraft
- **Make:** BOEING
- **Model:** 767-322
- **Registration:** N676UA
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** NITE
- **Weather:** VMC
## Probable cause

Improper overhaul of the trunnion cross-pin hole that resulted in the development of stress corrosion cracking and eventual failure of the right forward trunnion.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DCA23LA409) · AI Analytics · CC0 1.0*