# SDR CALA2014032400381

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2014
- Submitted: March 24, 2014
- Operation: Air carrier
- Aircraft: [N79011](https://openairdocs.org/aircraft/N79011), registered now
- Make and model: Boeing 777224
- Aircraft serial: 29859
- Aircraft time: 73,837 hours, 7,552 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Check Valve
- Part number: CV020T3E3
- Condition: Failed
- Location: Bleed Air Sys
- Stage of operation: CR
- 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/CALA2014032400381

## Discrepancy

NO WATER PRESS IN ALL LAVATORY’S & WATER FAUCETS.  IAW MX & SYS CONTROL DUMP 150,000 FUEL & AIR RETURNED TO EWR.  UPON TROUBLESHOOTING FOUND THE BLEED AIR CHECK VLV JAMMED CLOSED.  R & R SAME, ALSO FOUND THE WATER SYS DRAIN HANDLE AT 2L PARTIALLY OPEN, REPOSITIONED SAME.  WATER SYS NOW PRESSURIZES NORMALLY WITH NO FAULTS IAW AMM 38-42-09.

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