# SDR 2007UALA02775

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2007
- Submitted: July 24, 2007
- Operation: Air carrier
- Aircraft: N554UA
- Make and model: Boeing 757222
- Aircraft serial: 26644
- Aircraft time: 52,465 hours, 17,707 cycles
- Engine: Pwa PW2037
- System (JASC): [3897 · Water/Waste System Wiring](https://openairdocs.org/jasc/3897)
- Part: Wire
- Condition: Burned
- Location: Aft Lavatory
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA02775

## Discrepancy

ACFT RTBL WITH DOOR 3L AFT LAVATORY BURNING ODOR DUE TO A BURNED WIRE.  09-14-07   ON TROUBLESHOOTING FOUND TOILET TANK FILL LINE SHUTOFF VALVE CONNECTOR HAS BURNED WIRES.  CAPPED WIRES & TIED BACK.  CONNECTOR SECURED AT AREA FOR RE-USE.  LAVATORY TO SERVICE FROM INSIDE OR MANUALLY OPEN SHUTOFF VALVE FOR SERVICING.

---
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.