# SDR CALA2025081307697

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 2025
- Submitted: August 13, 2025
- Operation: Air carrier
- Aircraft: [N799UA](https://openairdocs.org/aircraft/N799UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26926
- Aircraft time: 110,024 hours, 14,482 cycles
- System (JASC): [3010 · Airfoil Anti/De-ice System](https://openairdocs.org/jasc/3010)
- Part: Circuit Card
- Part number: 8105053
- Part serial: C97080447
- Condition: Faulty
- Location: Zone 600
- Part time: 809,986 hours, 714,478 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025081307697

## Discrepancy

WAI VALVE R EICAS STATUS RIGHT WING ANTI-ICE (WAI) VALVE FAILURE. DB ACIPS CONTROL CARD, CENTER (WAI CARD) REPLACED ACIPS P84A7 CARD IAW AMM 30-11-02 AS PER FIM TASK 30-11-811. PERFORMED SUCCESSFUL REPAIR CONFIRMATION IAW FIM 30-11-811 (G), STATUS MSG EXTINGUISHED. RH WING ANTI-ICE SYS OK FOR SVC.

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