# SDR ASAA2023012641718

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2023
- Submitted: January 31, 2023
- Operation: Air carrier
- Aircraft: [N413AS](https://openairdocs.org/aircraft/N413AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 35205
- Aircraft time: 36,641 hours, 11,541 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Window
- Part number: 56100025
- Part serial: 15096H8277
- Condition: Faulted
- Location: Cockpit
- Part time: 26,129 hours, 8,215 cycles
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023012641718

## Discrepancy

LEFT SIDE WINDOW HEAT OVERHEAT LIGHT ILLUMINATED IN FLIGHT. LIGHT TURNED OFF AFTER QRH CHECKLIST POWER CYCLE. DID NOT RE-ILLUMINATE. GROUNDED - YES. RELOCATED TAP FROM H16 TO H15 TERMINAL 2 OF TB5016 REF B737-900 WDM 30-41-12 PG.2 . REMOVED AND REPLACED CAPT L/H #2 OPENABLE WINDOW REF B737-900 AMM 52-12-11. NO LEAKS NOTED.

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