Service difficulty report · Battery Pack · Boeing 7377BD
FAA SDR system
- Difficulty date
- August 28, 2025
- Submitted
- August 29, 2025
- Operation
- Air carrier
- Make and model
- Boeing 7377BD
- Aircraft serial
- 33928
- Aircraft time
- 59,636 hours, 32,617 cycles
- Part
- Battery Pack
- Condition
- Inoperative
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD ENTRY DOOR; EXTERIOR EMERGENCY SLIDE LIGHT INOPERATIVE. RELAMPED THE EXTERIOR EMERGENCY SLIDE LIGHT IAW AMM 33-51-04 - NO FIX. REQUIRES FURTHER TROUBLESHOOTING. REMOVED FWD ENTRY LIGHT ASSY FOR ACCESS IAW 33-29-00. REMOVED & REPLACED POWER PACK ASSEMBLY IAW AMM 33-51-06. LIGHT CHECK GOOD.