# SDR AALA201805018002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2018
- Submitted: May 1, 2018
- Operation: Air carrier
- Aircraft: [N955AN](https://openairdocs.org/aircraft/N955AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29540
- Aircraft time: 52,562 hours, 21,808 cycles
- System (JASC): [3800 · Water and Waste System](https://openairdocs.org/jasc/3800)
- Part: Switch
- Condition: Inoperative
- Location: Lavatory
- Stage of operation: CR
- 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/AALA201805018002

## Discrepancy

ALL LAVATORIES INOPERATIVE AT CRUISE ALTITUDE.  REPLACED THE VACUUM BLOWER BAROMETRIC SWITCH IAW AMM 38-32-12.  AIRCRAFT WAS GROUNDED.

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