# SDR IPXA11M69857

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 2011
- Submitted: October 26, 2011
- Operation: Air carrier
- Aircraft: [N255UP](https://openairdocs.org/aircraft/N255UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48404
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Warning
- Condition: Illuminated
- Location: Cargo Bay
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA11M69857

## Discrepancy

LOWER AFT CARGO FIRE LEVEL 3 MESSAGE CAME ON AT FL36000.  AFT CARGO FIRE BO BOTTLE WAS DISCHARGED AND AFTER LANDING, EMERGENCY CHUTE WAS USED.  ALL 3 ENGINES FIRE BOTTLES WERE DISCHARGED FOLLOWING THE EMERGENCY LANDING - DIVERTED.  REPLACED AS PRECAUTION,  COALESCER BAGS PER AMM 21-54-05-2. OPS CHECK NORMAL.

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