# SDR ASAA2015051811768

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2015
- Submitted: May 20, 2015
- Operation: Air carrier
- Aircraft: [N583AS](https://openairdocs.org/aircraft/N583AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35681
- Aircraft time: 29,961 hours, 8,858 cycles
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Window
- Part number: 56100023
- Part serial: WN0047
- Condition: Failed
- Location: Cockpit
- Part time: 31,559 hours, 12,962 cycles
- Stage of operation: CR
- 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/ASAA2015051811768

## Discrepancy

LEFT SIDE WINDOW HEAT, CAUTION LIGHT CAME ON DURING CRUISE, RAN QRH, LIGHT DID NOT EXTINGUSH, CONTINUED WITH SWITCH OFF IAW QRH.  ACFT GROUNDED.  FOUND LT NR 2 WINDOW SENSOR BAD, REPLACED LT NR 2 WINDOW ASSY, REF AMM 56-12-11.  WINDOW LEAK AND OPS CHECK GOOD.

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