# SDR ASAA2017030520021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2017
- Submitted: March 7, 2017
- Operation: Air carrier
- Aircraft: [N459AS](https://openairdocs.org/aircraft/N459AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36352
- Aircraft time: 11,906 hours, 3,951 cycles
- System (JASC): [2697 · Fire Protection System Wiring](https://openairdocs.org/jasc/2697)
- Part: Wire Harness
- Part number: CA24301
- Condition: Damaged
- Location: Fire Loop
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017030520021

## Discrepancy

FOUND OUTER BRAID MISSING ON WIRE FOR MW0325 - RIGHT CORE FIRE DETECTOR. ACFT GROUNDED.  REPLACED THE NR 1 ENGINE CORE FIRE DETECTOR HARNESS MW0325, IAW AMM 26-11-02. OPS NORMAL,  IAW AMM 26-11-00.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.