Service difficulty report · Battery Pack · Boeing 757222

Difficulty date
July 22, 2017
Submitted
July 25, 2017
Operation
Air carrier
Aircraft
N774FD
Make and model
Boeing 757222
Aircraft serial
26709
Aircraft time
70,670 hours, 24,907 cycles
Part
Battery Pack
Part number
20131A
Part serial
40130
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

DURING SERVICE CHECK, FOUND THE L1 DOOR SLIDE LIGHT AND FLIGHT COMPARTMENT EMERGENCY LIGHT INOPERATIVE DURING TEST. REMOVED AND REPLACED THE BATTERY PACK AT M730 IAW AMM 33-51-07-2. EMERGENCY LIGHTS NOW OPS CHECK GOOD.