# SDR ASAA2022040737939

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2022
- Submitted: April 11, 2022
- Operation: Air carrier
- Aircraft: [N518AS](https://openairdocs.org/aircraft/N518AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35693
- Aircraft time: 47,903 hours, 14,083 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Unknown
- Part number: 5893543149
- Part serial: 18212H4153
- Condition: Faulty
- Location: Cockpit
- Part time: 10,101 hours, 2,827 cycles
- Stage of operation: CL
- 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/ASAA2022040737939

## Discrepancy

LEFT FWD WINDOW OVERHEAT LIGHT ILLUMINATED DURING CLIMB. LIGHT STAYED ON AFTER QRH PROCEDURE ACCOMPLISHED. GROUNDED - YES. REMOVED P59 PANEL NO FIX. REINSTALLED ORIGINAL P59 PANEL IAW B737-800 AMM 30-41-41. REMOVED AND REPLACED LEFT FWD #1 WINDOW IAW AMM 56-11-11, REMOVED AND REPLACED WINDOW HEAT CONTROL UNIT LEFT FRONT IAW AMM 30-41-11. ALL OPERATIONAL CHKS GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.