# SDR CALA2026031614578

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2026
- Submitted: March 16, 2026
- Operation: Air carrier
- Aircraft: [N670UA](https://openairdocs.org/aircraft/N670UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 29240
- Aircraft time: 92,917 hours, 18,515 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Controller
- Part number: 6240665
- Part serial: 101C2101
- Condition: Faulted
- Location: Zone 200
- Part time: 792,886 hours, 718,511 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026031614578

## Discrepancy

RIGHT FWD WINDOW EICAS C, THE WINDOW HEAT IS TOO HOT OR HAS NO POWER. RT FWD WINDOW EICAS MESSAGE. STRONG ELECTRICAL BURNING ODOR WITH ASSOCIATED LIGHT DEBRIEF CREW, CREW VERBALIZED NO SMOKE NOTICED.  ELECTRICAL ODOR WAS EVIDENT WITH EICAS & RT FWD SWITCH ON. CREW FOLLOWED QRH, & NO OTHER ABNORMALITIES NOTICED.  PERFORMED BIT TEST IAW AMM 30-41-FAULT TREE 803,  FOUND WINDOW 1 AT FAULT.  AFTER CONTROLLERS SWAPPED, FAULT DID NOT FOLLOW RECONFIRMING THAT R1 WINDOW IS FAULTING.  R & R RT FWD & LT SIDE WINDOW CONTROL HEAT IAW AMM 30-41-01-004-001. OPS CHECKED OK.

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