# SDR ASAA2014061708254

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2014
- Submitted: June 19, 2014
- Operation: Air carrier
- Aircraft: [N581AS](https://openairdocs.org/aircraft/N581AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35188
- Aircraft time: 27,231 hours, 8,312 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Module
- Part number: 233A3201302
- Part serial: D00480
- Condition: Failed
- Location: Window Heat
- Part time: 52,418 hours, 19,332 cycles
- Stage of operation: TX
- 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/ASAA2014061708254

## Discrepancy

DURING PREFLIGHT,  THE R2 WINDOW OVERHEAT LIGHT ILLUMINATED AFTER SWITCHING WINDOW HEAT ON.  ACFT GROUNDED.  BITE OF WHCU SHOWS P5-9 MODULE FAULTS LAST 3 LEGS. DUPLICATED OVERHEAT LIGHT.    REPLACED P5-9 WINDOW AND PITOT HEAT MODULE REF 30-41-41. OPS CHECK NORMAL.

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