# SDR UALA2012031901790

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2012
- Submitted: April 20, 2012
- Operation: Air carrier
- Aircraft: [N797UA](https://openairdocs.org/aircraft/N797UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26924
- Aircraft time: 63,049 hours, 8,878 cycles
- Engine: Pwa PW40903
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Blower
- Part number: 6068022
- Part serial: 352
- Condition: Faulty
- Location: Lavatory
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012031901790

## Discrepancy

THREE LAVS INOP, FLIGHT DIVERTED.  LAVS AT 2R, 3L AND 4L INOP.  NEED TOILETS REPLACED.  SAMC REMARKS:  BAD VACUUM SHUT OFF VALVES.  PARTS: 120-9074  15800-029-3 (TOILET ASSY) 120-9075  15800-029-4 (TOILET ASSY).  OP CHECKED AND LEAKED CHECK ALL THREE LAVS THAT WERE REPLACED.  LAVS REPLACED WERE 2R, 3L, 4L.

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