# SDR ASAA2020012843968

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2020
- Submitted: February 4, 2020
- Operation: Air carrier
- Aircraft: [N519AS](https://openairdocs.org/aircraft/N519AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36482
- Aircraft time: 41,714 hours, 12,358 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Sliding Window
- Part number: 56100025
- Part serial: 15341H4582
- Condition: Malfunctioned
- Location: Flight Deck
- Part time: 11,034 hours, 3,161 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: M
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2020012843968

## Discrepancy

LEFT SIDE WINDOW HEAT OVERHEAT LIGHT CAME ON. RAN QRH - AFTER 2 MINUTES WITH WINDOW OFF - TURNED IT BACK ON. 27 MINUTES LATER SAME OVERHEAT LIGHT ILLUMINATED. SWITCH WAS TURNED OFF FOR THE REMAINDER OF THE FLIGHT AND AIRSPEED RESTRICTIONS WERE REVIEWED. GROUNDED - YES. REMOVED AND REPLACED L-2 SLIDING WINDOW, LEAK AND OP'S CHECKS GOOD REF B737-800 AMM 56-12-11. WINDOW CODE IS H16. CONFIRMED TERMINAL TB5016 TAP IS ON #1. OP TEST IS GOOD PER AMM TASK 30-41-00-710-801. WHCU TEST GOOD PER AMM TASK 30-41-11-710-801.

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