Service difficulty report · Battery Pack · Boeing 7377H4
FAA SDR system
- Difficulty date
- July 14, 2026
- Submitted
- August 12, 2026
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33855
- Aircraft time
- 69,099 hours, 41,574 cycles
- Part
- Battery Pack
- Condition
- Discharged
- 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
FOUND SEVERAL EMERGENCY LIGHTS INOPERATIVE AT FWD SIDE OF CABIN. RESEATED FWD BATTERY PACK CHARGED BATTERY & PERFORMED SATISFACTORY OPS CHECK IAW AMM 33-51-06. RESEATED FWD EMERGENCY BATTERY PACK, CHARGED BATTERY & PERFORMED SATISFACTORY OPS CHECK IAW AMM 33-51-06.