# SDR CALA2019032900487

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2019
- Submitted: March 29, 2019
- Operation: Air carrier
- Aircraft: [N657UA](https://openairdocs.org/aircraft/N657UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 27112
- Aircraft time: 107,613 hours, 16,604 cycles
- System (JASC): [7397 · Engine Fuel System Wiring](https://openairdocs.org/jasc/7397)
- Part: Wire Harness
- Part number: W351003420
- Condition: Chafed
- Location: Nr 1 Engine
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2019032900487

## Discrepancy

NR 1 ENG FUEL FLOW  FLUCTUATED CONSIDERABLY AFTER APPLYING TO TH RUST INSP WIRING FOUND MULTIPLE WIRES ON HARNESS CHAFFED. CONNECTOR W AS SECURED CHAFFED TO BACK SHELL OF CONNECTOR D11000. RETERMINATED W3510-034-20 AND W3510-302R-20 TO CONNECTOR D11000 AS SWPM 20-10-13. NEED TO PERFORM ENGINE RUN FOR INDICATION OPS CHECK. REF WDM 73-31-11. FOUND W3510-034-20 AND W3510-302R-20 RAN BOTH ENGINES AT VARIOUS SETTINGS. ALL INDICATIONS NORMAL AT THIS TIME.

---
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.