- Difficulty date
- October 23, 2014
- Submitted
- October 27, 2014
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41189
- Aircraft time
- 7,714 hours, 2,459 cycles
- Part
- Heater
- Part number
- 141A481056
- Part serial
- 12178H1826
- Condition
- Failed
- Location
- Window
- Part time
- 7,714 hours, 2,459 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WINDOW OVERHEAT LIGHT R2 ILLUMINATED AT CRUISE FLIGHT. ACFT GROUNDED. ACCOMPLISHED WINDOW HEAT SYS OPS TEST ON REPLACEMENT WINDOW REF WDM30-41-00-710-801. OPS NORMAL. REMOVED DEFECTIVE R-2 WINDOW REF AMM 56-12-11-000-801. INSTALLED SERVICEABLE R-2 WINDOW IAW AMM 56-12-11-400-801 AND ACCOMPLISHED WINDOW ADJUSTMENT AND OPS CHECK CHECKED GOOD IAW AMM 56-12-11-820-801. LEAK CHECKED GOOD. GROUND VERIFICATION CHECK SUCCESSFUL.