# SDR CALA2013091091158

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 2013
- Submitted: September 11, 2013
- Operation: Air carrier
- Aircraft: [N217UA](https://openairdocs.org/aircraft/N217UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30550
- Aircraft time: 55,471 hours, 6,795 cycles
- Engine: Pwa PW40903
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Controller
- Part number: 8105037
- Part serial: 134
- Condition: Failed
- Location: Anti-Ice Sys
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2013091091158

## Discrepancy

LT EAI VALVE FAILURE TO THE CLOSED POSITION OR LT EAI CONTROL CARD FAILURE.   ADVISORY MSG01- LATCHED DESCENT MODE DEPENDENT; EAI VALVE LT IS FAILED IN CLOSED POSITION. DB- ACIPS CONTROL CARD, LT EAI CARD MSG02- LATCHED DESCENT MODE DEPENDENT; EAI VALVE LT IS FAILED IN CLOSED POSITION.  MSG-3010101 LATCHED DC MODE   MSG-3010101 LATCHED DC MODE.  ACCOMPLISHED T-S IAW FIM 30-21 TASK 802. REPLACED LT EAI CONTROLLER & ACP INSTALLATION TEST IAW MM30-21-03.  ALL OPERATIONS & INDICATIONS NOW NORMAL.

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