- Difficulty date
- April 23, 2023
- Submitted
- April 26, 2023
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35688
- Aircraft time
- 53,387 hours, 15,949 cycles
- Part
- Window
- Part number
- 5893543149
- Part serial
- 16123H0219
- Condition
- Faulty
- Location
- Flight Deck
- Part time
- 19,415 hours, 5,631 cycles
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- M
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L1 WINDOW OVERHEAT ILLUMINATED AFTER ENGINE START/PUSHBACK. GROUNDED - YES. REMOVED AND REPLACED L1 WINDOW IAW B737-800 AMM 56-11-11-401. PERFORMED OPERATIONAL CHECK. CABIN PRESSURE LEAK TEST IAW AMM 05-51-91-790-801. NO LEAK FOUND, CHECK OKAY. WINDOW HEAT SYSTEM OPS CHECK IAW AMM 30-41-00-710-801. OPS CHECK GOOD.