# SDR ASAA2018092546236

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 2018
- Submitted: September 25, 2018
- Operation: Air carrier
- Aircraft: [N479AS](https://openairdocs.org/aircraft/N479AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 60576
- Aircraft time: 13,086 hours, 4,338 cycles
- System (JASC): [2697 · Fire Protection System Wiring](https://openairdocs.org/jasc/2697)
- Part: Wire Harness
- Part number: CA24302
- Condition: Broken
- Location: Fire Detection
- 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/ASAA2018092546236

## Discrepancy

T/C 78472000 #1 ENGINE INSPECTION. WIRE IS BROKEN AT TERMINAL LUG OF CORE FIRE DETECTION HARNESS ON RIGHT SIDE. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE CORE FIRE DETECTION HARNESS LOOP A REF B737-900 AMM 26-11-02. ETOPS GROUND VERIFICATION SUCCESSFUL REF AMM 26-11-00-710-801.

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