# SDR ASAA2016070317223

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2016
- Submitted: July 5, 2016
- Operation: Air carrier
- Aircraft: [N467AS](https://openairdocs.org/aircraft/N467AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36362
- Aircraft time: 8,338 hours, 2,706 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Control Unit
- Part number: 8300005604
- Part serial: 21957E
- Condition: Failed
- Location: L2 Window
- Part time: 8,356 hours, 2,710 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016070317223

## Discrepancy

L2 LEFT SIDE WINDOW OVERHEAT LIGHT ON. CYCLED SWITCH OFF FOR 5 MINUTES THEN BACK ON WITH SAME RESULT.  TURNED SWITCH BACK OFF AND OVERHEAT LIGHT GOES OUT.  ACFT GROUNDED. ACCOMPLISHED FIM 30-41 TASK 814.  NO FAULTS NOTED.  REPLACED WINDOW HEAT CONTROL UNIT FOR L2 SLIDING WINDOW IAW AMM 30-41-11/401. OPS GOOD IAW AMM 3--41-11/501.

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