# SDR CALA2014071191408

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2014
- Submitted: July 11, 2014
- Operation: Air carrier
- Aircraft: [N772UA](https://openairdocs.org/aircraft/N772UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26930
- Aircraft time: 74,864 hours, 13,318 cycles
- Engine: Pwa PW4077
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Anti-Ice System
- Condition: Failed
- Location: Cockpit
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2014071191408

## Discrepancy

AFTER REPLACEMENT OF LT NR 1 WINDSHIELD IAW LM1122 & COMPLETING COA 209881 WINDOW HEAT WIRING INSTALLATION, MAT TEST FOR LT WINDOW HEAT FAILED WITH LATCHED MX MSG 30-24011.

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