- Difficulty date
- March 26, 2022
- Submitted
- March 30, 2022
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41735
- Aircraft time
- 28,561 hours, 9,110 cycles
- Part
- None
- Part number
- 893003
- Part serial
- C11896
- Condition
- Inoperative
- Location
- E/E Rack E2-1
- Part time
- 28,563 hours, 9,111 cycles
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN BATTERY DISCHARGE LIGHT AFTER START. GROUNDED - YES. T/S REF B737-900 FIM 24-31 TASK 833 FOUND BAD MAIN BATT CHARGER M5. RMVD & RPLCD MAIN BATT CHARGER M5 REF B737-900 AMM 24-31-21, OPS NRML. ETOPS SIGNIF SYS GND VERIFICATION SUCCESSFUL.