# SDR CALA2021072801203

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2021
- Submitted: July 28, 2021
- Operation: Air carrier
- Aircraft: [N27520](https://openairdocs.org/aircraft/N27520), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 64498
- Aircraft time: 956 hours, 392 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Toilet
- Condition: Clogged
- Location: All Lavatories
- 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/CALA2021072801203

## Discrepancy

ALL LAVS INOP REPLACED LIQUID SEPERATOR FILTERS FOR LAV WASTE TANK PER AMM 38-32-02-000-801 AND 38-32-02-400-801.  FOUND PLASTIC BAG WITH ''UNITED'' MARKINGS COVERING LOWER SEPERATOR. REACTIVATED VACUMN WASTE SYSTEM AND ALL LAV TOILETS NOW FLUSH NORMAL. SEE ATTACHED PHOTO

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