# NTSB Incident LAX92IA209
> **BOEING 767-222** · 1992-05-13 · LOS ANGELES, CA, USA · MINR
## Event
- **NTSB number:** LAX92IA209
- **Event ID:** 20001211X14674
- **Type:** Incident
- **Date:** 1992-05-13
- **Location:** LOS ANGELES, CA, USA
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 3
- **Uninjured:** 81
- **Total aboard:** 84
## Aircraft
- **Make:** BOEING
- **Model:** 767-222
- **Registration:** N604UA
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** MINR
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A RUPTURE IN THE AIRPLANE'S AIR CONDITION/HEAT/PRESSURIZATION/APU DUCT, ALONG ITS WELDED SEAM.  CONTRIBUTING TO THE INCIDENT WAS THE MANUFACTURERS' FAILURE TO ISSUE A SERVICE BULLETIN APPLICALBE TO ALL APU DUCTS IN THE SYSTEMS.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=LAX92IA209) · AI Analytics · CC0 1.0*