# SDR CALA2026101520386

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2026
- Submitted: October 15, 2026
- Operation: Air carrier
- Aircraft: [N14529](https://openairdocs.org/aircraft/N14529), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 12120
- Aircraft time: 5,624 hours, 2,074 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Seal
- Condition: Leaking
- Location: Zone 900
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026101520386

## Discrepancy

AFT FUSELAGE FR57 BOTTOM HAS EVIDENCE OF BLUE WATER LEAK AT SKIN DRAIN VALVE.  CLEANED PER ECRA 2011-01000  IDENIFIED SOURCE OF CONTAMINATION IN LWR AFT PIT.  REMOVED AND REPLACED SEALS ON BLUE WATER LINES CLEANED AND DECONTAMINATED ALL EFFECTED SURFACES NO RE INSPECT REQ IN DEPTH CLEANING PERFORMED I AW ECRA 2011-01000 . NO FURTHER ACTION REQ.

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