Service difficulty report · Battery Pack · Boeing 767332

Difficulty date
June 17, 2025
Submitted
June 20, 2025
Operation
Air carrier
Aircraft
N643AZ
Make and model
Boeing 767332
Aircraft serial
32776
Aircraft time
83,971 hours, 11,160 cycles
Part
Battery Pack
Part number
20131A
Part serial
85173
Condition
Inoperative
Location
Zone 200
Part time
83,971 hours, 11,160 cycles
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

SUBSEQUENT TO SCHEDULED INSPECTIONS AND MAINTENANCE, LINE MAINTENANCE REPORTED INTERIOR EMERGENCY LIGHTS-RIGHT M11558 BATTERY PACK WILL NOT CHARGE. POWER SUPPLY BATTERY AND BATTERY CHARGER ASSEMBLY REMOVED AND REPLACED IAW BOEING 767-300 AIRCRAFT MAINTENANCE MANUAL 33-51-07. OPERATIONAL CHECK GOOD.