# NTSB Incident LAX91IA308
> **MCDONNELL DOUGLAS DC-10-10** · 1991-07-13 · LOS ANGELES, CA, USA · MINR
## Event
- **NTSB number:** LAX91IA308
- **Event ID:** 20001212X17578
- **Type:** Incident
- **Date:** 1991-07-13
- **Location:** LOS ANGELES, CA, USA
- **Coordinates:** 33.949321, -118.400299
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 12
- **Uninjured:** 215
- **Total aboard:** 227
## Aircraft
- **Make:** MCDONNELL DOUGLAS
- **Model:** DC-10-10
- **Registration:** N111AA
- **FAR Part:** 121
- **Engines:** 3
- **Damage:** —
## Conditions
- **Light:** DAYL
- **Weather:** IMC
## Probable cause

THE FAILURE OF THE NUMBER 2 ENGINE'S FIRE DETECTION SYSTEM, SYSTRON DONNER FIRE DETECTOR.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=LAX91IA308) · AI Analytics · CC0 1.0*