Service difficulty report · Epas · 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
Epas
Part number
NA
Part serial
NA
Condition
Failed
Location
Door 1r
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 1R EPAS UNIT DOES NOT FLASH GREEN WHEN ARMED. REPLACED EPAS BATTERY PACK AT DOOR 1R PER TASK 52-11-20-400-813. SYSTEM OP''S CHECKED GOOD. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1179327 SN OFF 2340 PERFORMD IDT INSP OF REPLACED EPAS BATTERY PACK AT DOOR 1R PER TASK 52-11-20-400-813. SYSTEM OP''S CHECKED GOOD. VERIFIED TWO EACH SLIDE PACK SAFETY PINS AS REMOVED. EPAS BATTERY PACK SWITCH VERIFIED IN ARMED POSITION. BATTERY, ASSY, OFF 26-5211-9-9003 2340 ON 26-5211-9-9003 9180