Service difficulty report · Battery Pack · Boeing 767323

Difficulty date
April 21, 2019
Submitted
April 23, 2019
Operation
Air carrier
Aircraft
N399AN
Make and model
Boeing 767323
Aircraft serial
29606
Aircraft time
75,285 hours, 12,491 cycles
Part
Battery Pack
Condition
No Test
Location
Emergency Lights
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 WAS NOT GROUNDED: DURING PS CHECK, AFT LEFT DOOR EXTERIOR EMERGENCY LIGHT FAILED TO ILLUMINATE. MAINTENANCE REPLACED BATTERY PACK PER STANDARD PRACTICES AND PEFORMED SATISFACTORY OPERATIONAL CHECK.