Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
November 2, 2018
Submitted
November 7, 2018
Operation
Air carrier
Aircraft
N772AN
Make and model
Boeing 777223
Aircraft serial
29580
Aircraft time
79,214 hours, 10,038 cycles
Part
Battery Pack
Part number
PAC5026
Condition
Failed
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

AIRCRAFT IN BASE MAINTENANCE: FOUND BATTERY PACK AT PASSENGER DOOR 2R FAILED TO LIGHT EMERGENCY EXITS AND ESCAPE PATH LIGHTS. REPLACED BATTERY PACK PER AMM 33-51-06.