# SDR ASAA2013091996014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2013
- Submitted: September 23, 2013
- Operation: Air carrier
- Aircraft: [N519AS](https://openairdocs.org/aircraft/N519AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36482
- Aircraft time: 17,933 hours, 5,331 cycles
- System (JASC): [2697 · Fire Protection System Wiring](https://openairdocs.org/jasc/2697)
- Part: Wire Harness
- Part number: 3250274040
- Condition: Damaged
- Location: Nr 2 Fire Loop
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2013091996014

## Discrepancy

DURING T/C N8420001, RT ENGINE EXTERNAL HARNESS GVI, FOUND WIRE DAMAGE FOR UPPER FAN B LOOP, FIRE DETECTOR MW0316, REF WDM 26-11-21.  ACFT GROUNDED.  REPLACED WIRE HARNESS MW0316 (B LOOP), REF AMM TASK 26-11-021-000-801 AND 26-11-02-400-801. ACCOMPLISHED ENG FIRE DETECTION OPS TEST REF AMM 26-11-00-710-801, TEST PASSED.

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