# SDR FDEA201206142241

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 14, 2012
- Submitted: June 14, 2012
- Operation: Air carrier
- Aircraft: N550FE
- Make and model: Doug MD-10-10F
- Registry model: [Doug MD-10-10F](https://openairdocs.org/model/mcdonnell-douglas-md-10-10f) (OpenAirDocs)
- Aircraft serial: 46521
- Aircraft time: 83,082 hours, 33,130 cycles
- System (JASC): [2697 · Fire Protection System Wiring](https://openairdocs.org/jasc/2697)
- Part: Wire
- Condition: Chafed
- Location: Fire Detector
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: F, E, D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201206142241

## Discrepancy

PRIOR TAKEOFF, RECEIVED NR 2 ENG FIRE ALERT,  QRH COMPLIED WITH, FIRE TEST SATISFACTORY AFTER NR 1 BOTTLE FIRED, NO FIRE INDICATION, FIRE DEPT REPORTED NO HEAT SIGNATURE/FIRE IN AREA OF NR 2 ENG.  FIRE INDICATION  REAPPEARED AFTER A FEW MINUTES.  NO FIRE PRESENT.  FOUND WIRE SDW108A18 WAS CHAFING TO BONDING WIRE INSIDE AFT JUNCTION BOX. REPAIRED WIRE IAW SWPM 20-10-03. NR 2 ENG FIRE DETECTION SYS OPS CHECK NORMAL IAW 26-10-00-5. FINAL CLOSED.

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