# SDR 2008UALA05772

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 18, 2008
- Submitted: September 24, 2008
- Operation: Air carrier
- Aircraft: [N647UA](https://openairdocs.org/aircraft/N647UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25284
- Aircraft time: 71,113 hours, 11,614 cycles
- Engine: Pwa PW4060
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Condition: Faulty
- Location: Nr 1 Nacelle
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA05772

## Discrepancy

L ENG FIRE LOOP 1 ON STATUS PAGE AND FIRE-OVHT SYS ON EICAS, ABORTED TAKEOFF AT 63 KNOTS.  RESISTANCE HIGH AT CARD M681 PINS 19 & 20. CHECKED ENG 1 LOOPS . LOOPS OK. FOUND BAD LUG ON FWD BOTTOM LOOP. REPLACED LUG. RESISTANCE CHECKS NORMAL. SYSTEM TESTED OK.

---
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.