# SDR ASAA2014091909177

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2014
- Submitted: September 22, 2014
- Operation: Air carrier
- Aircraft: [N513AS](https://openairdocs.org/aircraft/N513AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35192
- Aircraft time: 22,907 hours, 7,049 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Heater
- Condition: Malfunctioned
- Location: Lt Window
- Stage of operation: TX
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2014091909177

## Discrepancy

LEFT SIDE WINDOW HEAT DOES NOT COME ON/OAT 16 DEG C.  ACFT GROUNDED.  ACCOMPLISHED RESISTANCE CHECKED ON LT SIDE WINDOW.  PRIMARY SENSOR 301 OHM, SPARE 299, HEAT FILM 62.3 IAW MM 30-41-21 & WDM 30-41-12.  VERIFIED CORRECT TAP AT CONTROLLER FOR WINDOW CODE H16.  PERFORMED WINDOW HEAT OPS TEST, REF MM 30-41-00 IN SIDE WINDOW SURFACE TEMP 75-85, OUT SIDE SURFACE TEMP 95-110 ON INFARED THERMOMETER.

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