Service difficulty report · Circuit Breaker · Boeing 737890
FAA SDR system
- Difficulty date
- March 2, 2018
- Submitted
- March 6, 2018
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35200
- Aircraft time
- 27,945 hours, 8,148 cycles
- Part
- Circuit Breaker
- Condition
- Tripped
- Location
- Aux Battery
- Stage of operation
- TX
- 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
ELEC AMBER LIGHT ILLUMINATED ON OVERHEAD PANEL. ACFT GROUNDED. FOUND AUX BATTERY CIRCUIT BREAKER TRIPPED. RESET THE CIRCUIT BREAKER IAW AMM 20-60-01. BITE TESTED IAW FIM 24-31 TASK 801. FOUND AUX BATTERY CHARGER FAILED AND STATIC INVERTER FAILED. CLEARED FAULTS. ELEC LIGHT WENT OUT. AUX BATTERY CHARGER OPS CHECKED GOOD IAW AMM 24-31-31. ACFT GROUND VERIFICATIONS SUCCESSFUL.