# SDR HALA20250110016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 9, 2025
- Submitted: January 10, 2025
- Operation: Air carrier
- Aircraft: [N218HA](https://openairdocs.org/aircraft/N218HA), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 08764
- Aircraft time: 16,331 hours, 3,404 cycles
- System (JASC): [5100 · Standard Practices/Structures](https://openairdocs.org/jasc/5100)
- Part: Lavatory
- Condition: Inoperative
- Stage of operation: NR
- 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/HALA20250110016

## Discrepancy

DIV - ALL LAVS INOP REACHING FL330. WIRING CONTIUITY & SHORTS TO GROUND CHECK OK. FROM 40MG TO 300RH8 & 41MG TO 300 RHT. NO FAULTS NOTED. CLEANED TANK + LVL SENSOR. LEVEL SENSOR FAULTS INTERMITTENTLY. INSPECTED LEVEL SENSOR AND WASTE TANK FOUND DIRTY. RINSE AND CLEANED SENSOR AND INSIDE WASTE TANK SEVERAL TIMES. PER AMM 38-31-00. PERFORMED FUNCTIONAL TEST OF LIQUID LEVEL SENSOR AND TRANSMITTER PER AMM 38-31-00-720-002-A. OK FOR SVC.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.