# SDR HALA2023030900036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 2023
- Submitted: March 9, 2023
- Operation: Air carrier
- Aircraft: [N220HA](https://openairdocs.org/aircraft/N220HA), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 08872
- Aircraft time: 9,731 hours, 2,176 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Decoder/Encoder
- Part number: Z043H000351A
- Part serial: 043H00042703
- Condition: Faulty
- Stage of operation: UK
- How discovered: V
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2023030900036

## Discrepancy

ATB - TOILETS NOT FLUSHING IN FLIGHT. WASTE SENSOR SHOWS FULL. REPLACED REF AMM 38-31-63. COND SAME. SWAPPED BACK. REPLACED DEU B (300RH7) REF AMM 23-73-47. TOILET CHECKS GOOD. OK FOR SERVICE.

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