# SDR UALA2011082204495

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2011
- Submitted: September 9, 2011
- Operation: Air carrier
- Aircraft: [N795UA](https://openairdocs.org/aircraft/N795UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26927
- Aircraft time: 61,291 hours, 8,871 cycles
- Engine: Pwa PW40903
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Valve
- Part number: S218W1015
- Part serial: 03
- Condition: Faulty
- Location: Anti-Ice Sys
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011082204495

## Discrepancy

LEFT ENG AI VALVE MSG 30-10101.  DUE TO REPEAT HITS ON L-EAI SYSTEM, DEFER EAI IN OPEN POSN PER MEL 3021E UNTIL ABOVE FIM CAN BE ACCOMPLISHED. IF NO FAULTS FOUND DURING FIM, RPLC LEFT EAI VALVE AS A PRECAUTION. DISCONNECTED AND SECURED. ELECT PLUG DM30211A. VERIFIED LEFT EAI VALVE OPEN WITH ENG RUN. REPLACED WITH NEW VALVE PER AMM AND TASK 30-21-00-730 806 003 ENG RUN.

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