Service difficulty report · Battery Pack · Boeing 767323

Difficulty date
February 24, 2020
Submitted
February 27, 2020
Operation
Air carrier
Aircraft
N390AA
Make and model
Boeing 767323
Aircraft serial
27450
Aircraft time
98,408 hours, 16,159 cycles
Part
Battery Pack
Condition
Inoperative
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 GROUNDED: OVERWING EXIT LIGHTS INOPERATIVE. MAINTENANCE TROUBLESHOT AND FOUND BATTERY PACK DEFECTIVE AND REPLACED BATTERY PACK PER AMM 33-51-07.