# SDR 96ZZZM210

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N9302B
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 49528
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Part number: 5938323505
- Condition: Chafed
- Location: Rt Engine
- Stage of operation: CL
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96ZZZM210

## Discrepancy

MCI - DURING CLIMB RIGHT ENGINE 'B' FIRE WARNING LOOP FLICKERED ON, SWITCHED TO 'A' LOOP.  AFTER LEVEL OFF AT CRUISE.  'A' LOOP WARNING CAME ON AND WENT OFF.  FOUND LOWER APRON 'A' AND 'B' LOOPS CHAFED.  REPLACED 'A' AND 'B' APRON LOOPS, MFG P/N 5938323-505 AND 5938323-506, AND FIRE WARNING SYSTEM OPERATION CHECKED NORMAL.

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