# SDR UALA2013050103049

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2013
- Submitted: June 6, 2013
- Operation: Air carrier
- Aircraft: [N213UA](https://openairdocs.org/aircraft/N213UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30219
- Aircraft time: 46,342 hours, 9,986 cycles
- Engine: Pwa PW4077
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Tank
- Condition: Blocked
- Location: Nr 3 Lav Waste
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013050103049

## Discrepancy

LAVATORY TANK NR 3,  CABIN INDICATOR SHOWS FULL WHEN LAVATORY SERVICE CLAIMS TANK EMPTY.   TANK WAS DUMPED TWICE,  VERIFIED TO HAVE NO LEAKS.   REMOVED BLOCKAGE FROM WASTE TANK NR 3, AMM 38-32-00, OPS NORMAL.

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