Service difficulty report · Battery Pack · Boeing 7377H4
FAA SDR system
- Difficulty date
- September 7, 2025
- Submitted
- September 12, 2025
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36965
- Aircraft time
- 45,186 hours, 27,867 cycles
- Part
- Battery Pack
- Condition
- Inoperative
- 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 EXIT LIGHT BATTERY M1672 STA 952 RBL 14 NOT HOLDING A CHARGE. OPENED CEILING ACCESS PANEL; REMOVED AND REPLACED BATTERY PACK AT M1672 STA 952 RBL14; CLOSED CEILING ACCESS PANEL IAW AMM 33-51-06-960-805 STEPS E(1; 2; 3(F); 4; 5); F(4). OPS CHECKED GOOD.