# SDR CKSA97278

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N707CK](https://openairdocs.org/aircraft/N707CK), registered now
- Make and model: Boeing 747269B
- Aircraft serial: 21541
- Engine: Pwa JT9D7J
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Condition: Shorted
- Location: Nr 1 Engine
- Stage of operation: CR
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CKSA97278

## Discrepancy

NR 1 ENGINE A FIRE DETECTOR LOOP INTERMITTENTLY SPIKES HIGH CAUSING FAULT LIGHT, B-LOOP OK.  FOUND FIRE LOOP-A SYSTEM LOOSE AND TOUCHING COWL.  RESECURED, OPS CHECKED ON GROUND IAW CHAPTER 26-00.  NO DEFECTS NOTED AT THIS TIME.

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