# SDR AALA202306266818

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2023
- Submitted: June 26, 2023
- Operation: Air carrier
- Aircraft: [N813AN](https://openairdocs.org/aircraft/N813AN), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 40631
- Aircraft time: 25,771 hours, 3,444 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Valve
- Part number: 77000575
- Condition: Unserviceable
- Location: Zone 200 - Fuse
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202306266818

## Discrepancy

AIRCRAFT WAS GROUNDED: LAVATORIES WILL NOT FLUSH IN FLIGHT. FLIGHT RETURNED TO DFW LANDING SAFELY. MAINTENANCE REPLACED LAVATORY 1F-1L GREY WATER INTERFACE VALVE (AALA202306262649), AND LAVATORY 2A-1L GREY WATER INTERFACE VALVE (AALA202306266818), AND MID GALLEY GREY WATER INTERFACE VALVE (AALA202306260066) PER AMM 38-31-11. REPLACED LEFT VACUUM BLOWER MOTOR PER AMM 38-32-61 (AALA202306260783). REPLACED LAVATORY 2A-1L TOILET (AALA202306262762).

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