Service difficulty report · Windshield · Boeing 737990ER
FAA SDR system
- Difficulty date
- April 16, 2020
- Submitted
- April 20, 2020
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36363
- Aircraft time
- 23,824 hours, 7,640 cycles
- Part
- Windshield
- Part number
- 141A48002
- Part serial
- 14287H1701
- Condition
- Faulty
- Location
- Cockpit
- Part time
- 20,386 hours, 6,513 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT FWD WINDOW HEAT OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. REF B737-900 FIM 30-41 TASK 812, 801, B737-900 WDM 30-41-12. WHCU (M323) SHOWS WINDOW SENSOR FAULT. MOVED SENSOR SELECT SW (S1079) TO 'SPARE' POSITION, NO FIX. REMOVED THE R-1 WINDOW REF B737-900 AMM 56-11-11-000-801, REF AMM 56-11-11-400-801 AND WDM 30-41-12. TRANSFERRED TOP TO NEW LOCATION TB 5012. INSTALLED THE NEW R-1 WINDOW, OPS CHECK GOOD REF AMM 56-11-11-400-801.