# SDR DALA2024010400145

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 31, 2023
- Submitted: January 4, 2024
- Operation: Air carrier
- Aircraft: [N327DN](https://openairdocs.org/aircraft/N327DN), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 7777
- Aircraft time: 19,536 hours, 8,653 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: IN
- 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/DALA2024010400145

## Discrepancy

LAVATORY WASTE SYSTEMS WASTE QUANTITY INDICATION SYSTEM. CORRECTIVE ACTION: REPLACED SENSOR, WASTE, TANK LEVEL. STILL NOT WORKING. VERIFIED TANK EMPTY. CONTINUED ON MEL. (5551516) R/R DEU 300RH7 PER A321 AMM 23-73 OPS CHK GOOD.

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