Service difficulty report · Battery Pack · Boeing 7377H4
FAA SDR system
- Difficulty date
- February 19, 2025
- Submitted
- February 20, 2025
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36612
- Aircraft time
- 56,443 hours, 33,961 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
DURING EMERGENCY LIGHT CHECK FOUND NUMEROUS CABIN EMERGENCY LIGHTS INOP<[01] REMOVED AND REPLACED EMERGENCY LIGHTS POWER SUPPLY BATTERY PACKS FWD; CENTER; AFT LH; AND AFT RH IAW AMM 33-51-06. OPERATIONAL CHECK GOOD. NO FURTHER DEFECTS NOTED.