Service difficulty report · Circuit Breaker · Boeing 7377H4
FAA SDR system
- Difficulty date
- September 28, 2025
- Submitted
- September 30, 2025
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33861
- Aircraft time
- 69,717 hours, 41,725 cycles
- Part
- Circuit Breaker
- Condition
- Tripped
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS CIRCUIT BREAKER P18-3 B10 TRIPPED. CONFIRMED M1672 FAILED.
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