# SDR 04FDEA01706

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2004
- Submitted: June 15, 2004
- Operation: Air carrier
- Aircraft: [N270FE](https://openairdocs.org/aircraft/N270FE), registered now
- Make and model: Boeing 727-200
- Registry model: [Boeing 727-200](https://openairdocs.org/model/boeing-727-200) (OpenAirDocs)
- Aircraft serial: 22035
- Aircraft time: 44,595 hours, 26,540 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Control Unit
- Part number: 473925
- Part serial: 2961
- Condition: Failed
- Location: Fire Detection
- Stage of operation: DE
- How discovered: O
- Nature of condition: N
- Precautionary procedure: F, B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/04FDEA01706

## Discrepancy

DISCHARGED BOTH LOWER CARGO COMPT FIRE BOTTLES, INDICATION OF FWD LOWER CARGO FIRE.  AFTER CHECKING COMPARTMENT AND WHILE BEING TOWED HAD ANOTHER ACTIVATION OF LOWER CARGO FIRE WARNING.  REMOVED AND REPLACED LWR FWD CARGO COMPT FIRE SUPP/SMOKE DET CONTROL ELEC UNIT AND CONTROL PANEL PER MM 26-17-012-2 AND MM 26-17-001-5.  ALSO, REMOVED AND REPLACED BOTH CARGO COMPT FIRE BOTTLES.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.