# SDR ASAA12511170

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 29, 2012
- Submitted: March 3, 2012
- Operation: Air carrier
- Aircraft: [N557AS](https://openairdocs.org/aircraft/N557AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35176
- Aircraft time: 21,885 hours, 6,516 cycles
- System (JASC): [3097 · Ice/Rain Protection System Wiring](https://openairdocs.org/jasc/3097)
- Part: Wire Harness
- Part number: 1016755
- Condition: Loose
- Location: L2 Window
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA12511170

## Discrepancy

LEFT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED DISCOVERED DURING PRE FLIGHT.  PERFORMED FIM TASK 30 41 00 810 801 NO FAULTS FOUND.  CHECKED HEATER & SENSOR RESIS CK PK WITHIN LIMITS.  FOUND SENSOR HARNESS LOOSE SWAPPED WINDOW HEAT SENSOR TO SPARE SENSOR & TE TQ'D HARDWARE.  REPLACED COIL CORD L2 FOR PRECAUTIONARY OPS CHECK OK PER WDM 30 41 12 & AMM 56 12 11.

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