# SDR AALA2019030126002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 2019
- Submitted: March 1, 2019
- Operation: Air carrier
- Aircraft: [N727AN](https://openairdocs.org/aircraft/N727AN), registered now
- Make and model: Boeing 777323ER
- Aircraft serial: 33541
- Aircraft time: 22,279 hours, 2,467 cycles
- System (JASC): [3810 · Potable Water System](https://openairdocs.org/jasc/3810)
- Part: Packing
- Part number: NAS1611015A
- Condition: Cut
- Location: Potable Water
- Stage of operation: CR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2019030126002

## Discrepancy

THE POTABLE WATER WAS LEAKING FROM THE SUPPLY LINE IN THE 4F-RC LAVATORY INTO THE CABIN.  AN EMERGENCY WAS DECLARED AND LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS GROUNDED.   FOUND THE COUPLING SEAL WAS CUT.   REPLACED THE SEAL IAW AMM 38-10-01-910-803.

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