# SDR DALA20190603360

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 23, 2019
- Submitted: June 3, 2019
- Operation: Air carrier
- Aircraft: N970DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 53173
- Aircraft time: 73,414 hours, 54,311 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Warning
- Condition: False Activation
- Location: Nr 1 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA20190603360

## Discrepancy

NO 1 ENGINE FREE LOOP B CAME ON AT CRUISE. CHECKLIST COMPLETED FREE LOOP A TEST GOOD. T/S PER MD88 AMM 26-10. INSPECTED, CLEANED, AND SECURED FIRE LOOPS. FOUND INSULATION ON ONE CLAMP INBOARD SIDE OF ENGINE DISPLACED AND NOT SECURED PROPERLY. UNABLE TO DUPLICATE AT THIS TIME OPS CHECK GOOD. (LP5503362)

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