# SDR ASAA2020083193110

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 29, 2020
- Submitted: August 31, 2020
- Operation: Air carrier
- Aircraft: [N467AS](https://openairdocs.org/aircraft/N467AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36362
- Aircraft time: 23,737 hours, 7,735 cycles
- System (JASC): [2697 · Fire Protection System Wiring](https://openairdocs.org/jasc/2697)
- Part: Wire Harness
- Part number: CA24402
- Condition: Damaged
- Location: Nr 1 Engine
- 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/ASAA2020083193110

## Discrepancy

NR 1 ENGINE MW0326 FOUND DAMAGED DURING ENGINE HARNESS INSPECTION.  GROUNDED - YES.  REMOVED AND REPLACED NR 1 ENGINE CORE FIRE DETECTION HARNESS MW0326, IAW B737-900 AMM 26-11-02-000/400-802.  C/W ENGINE FIRE DETECTION OPS TEST, IAW AMM 26-11-00-710-801.  NO DEFECTS TO NOTE.  ALL CHECKS GOOD.  GROUND VERIFICATION TESTS SUCCESSFUL.

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