# SDR CALA2026101320316

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2026
- Submitted: October 13, 2026
- Operation: Air carrier
- Aircraft: [N785UA](https://openairdocs.org/aircraft/N785UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26954
- Aircraft time: 119,837 hours, 15,511 cycles
- Engine: Pwa PW4090
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Lavatory
- Condition: Inoperative
- Location: Zone 200
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026101320316

## Discrepancy

ALL LAVS INOPERATIVE, AIRBORNE FOUND THREE CIRCUT BREAKERS OPEN P110 N (17). P210 N(6) AND N(7). PREFORMED GROUND LAV OPS CKS ALL LAVS OPS NORMALLY. AMM 38-32-01 AIRCRAFT REQUIRES CHECK IN AIR MODE TO CONFIRM CORRECTION.  PLACED AIRCRAFT IN AIR MODE IAW AMM 32-09-00, PREFORMED OPS CHECK OF ALL LAVS ON AIRCRAFT NO DEFECTS NOTED RESTORED AIRCRAFT TO GROUND MODE.

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