# SDR ASAA2023031142304

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2023
- Submitted: March 15, 2023
- Operation: Air carrier
- Aircraft: [N958AK](https://openairdocs.org/aircraft/N958AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 44072
- Aircraft time: 192 hours, 69 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: LD
- How discovered: V
- Nature of condition: M
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023031142304

## Discrepancy

RIGHT SIDE WINDOW HEAT "OVERHEAT" LIGHT ILLUMINATED AFTER LANDING, FOLLOW QRH PROCEDURE, LIGHT EXTINGUISHED, NORMAL OPS RESTORED GROUNDED - YES.  ACCOMPLISHED WHCU BITE. BITE CHK GOOD, HISTORY SHOWS NUMEROUS SENSOR #1 FAULTS. SWAPPED PRIMARY SENSOR CONNECTOR TO SPARE SENSOR CONNECTOR REF B737-9 AMM 30-41-00 SUBTASK 960-001 OP CHK GOOD. RH SIDE WINDOW NOW CONFIGURED FOR SPARE SENSOR. GROUND VERIFICATION SUCCESSFUL.

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