Service difficulty report · Circuit Breaker · Boeing 737990ER
FAA SDR system
- Difficulty date
- August 18, 2021
- Submitted
- August 24, 2021
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41705
- Aircraft time
- 29,192 hours, 9,378 cycles
- Part
- Circuit Breaker
- Condition
- Tripped
- Location
- Lt Window Heat
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L WINDOW HEAT C/B FOUND POPPED ON PRE-FLT. GROUNDED - YES. C/B FOUND OPEN - RESET SYS OPS OK.