# SDR ASAA2017100722140

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2017
- Submitted: October 9, 2017
- Operation: Air carrier
- Aircraft: [N513AS](https://openairdocs.org/aircraft/N513AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35192
- Aircraft time: 34,577 hours, 10,404 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7397 · Engine Fuel System Wiring](https://openairdocs.org/jasc/7397)
- Part: Wire Harness
- Part number: 3250258040
- Condition: Damaged
- Location: Nr 1 Engine
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017100722140

## Discrepancy

NR 1 ENGINE FILTER BYPASS LIGHT ILLUMINATED.  ACFT GROUNDED.  IAW WDM 73-31-11 WHILE SHAKING DOWN HARNESS NEAR DP0803 NR 1 ENG FUEL FILTER BYPASS LIGHT ON P5-2 FLICKERS ON & OFF. ACCOMPLISHED EEC TEST FOR THE NR 1 ENGINE,  FOUND 73-31071. REMOVED, REPLACED AND TESTED THE NR 1 ENG J8 HARNESS IAW AMM 73-21-06-400-801-F00, TESTS PASSED.

---
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.