# SDR KCSA20130911009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 11, 2013
- Submitted: September 13, 2013
- Operation: Air carrier
- Aircraft: [N740CK](https://openairdocs.org/aircraft/N740CK), registered now
- Make and model: Boeing 747-4H6
- Registry model: [Boeing 747-4H6](https://openairdocs.org/model/boeing-747-4h6) (OpenAirDocs)
- Aircraft serial: 24405
- Aircraft time: 66,734 hours, 11,901 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Warning
- Condition: False Activation
- Location: Aft Cargo Bay
- Stage of operation: AP
- How discovered: O
- Nature of condition: N
- Precautionary procedure: F
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/KCSA20130911009

## Discrepancy

FIRE WARNING IN FWD CARGO, DECLARED EMERGENCY, DISCHARGED FIRE EXTINGUSHING BOTTLES.  INSPECTED LOWER CARGO BAY FOR FIRE, NONE NOTED.  R & R LOWER CARGO BAY FIRE BOTTLES ASSY  IAW BMM 26-23-02.  R & R FWD AND AFT LOWER COMPARTMENT EXTINGUISHING SYS FILTER DRIER IAW BMM 26-23-04.  ACFT OK FOR SERVICE.

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