Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
May 25, 2022
Submitted
May 25, 2022
Operation
Air carrier
Aircraft
N794UA
Make and model
Boeing 777222
Aircraft serial
26953
Aircraft time
99,151 hours, 13,073 cycles
Part
Battery Pack
Part number
NA
Part serial
NA
Condition
Failed
Location
Door 2r
Stage of operation
IN
How discovered
O
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

DOOR 2R EPAS UNIT DOES NOT FLASH GREEN WHEN ARMED. REPLACED DOOR 2R EPAS BATTERY PACK UNIT PER TASK IPC REFERENCE # 52-38-00 52-11-20-400-813. SYSTEM OP''S CHECKED GOOD. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1381867 SN OFF 3093 PERFORMED IDT INSP OF REPLACED DOOR 2R EPAS BATTERY PACK UNIT PER TASK 52-11-20-400-813. SYSTEM OP''S CHECKED GOOD. VERIFIED SLIDE PACK TWO EACH SAFETY PINS REMOVED QND EPAS BATTERY ARMED. NO DEFECTS NOTED. BATTERY, ASSY, OFF 26-5211-9-9003 3093 ON 26-5211-9-9003 1680