Service difficulty report · Battery Pack · Boeing 747481

Difficulty date
March 30, 2013
Submitted
April 1, 2013
Operation
Air carrier
Aircraft
N263SG
Make and model
Boeing 747481
Aircraft serial
29263
Aircraft time
41,384 hours, 5,457 cycles
Part
Battery Pack
Part number
20131A
Part serial
12317
Condition
Inoperative
Location
Emergency Light
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

ZONE 6 UPPER DECK RIGHT HAND EXIT DOOR EXIT IDENTIFIER SIGN GOES OUT AFTER 1 MINUTE. R & R BATTERIES IN POWER SUPPLY M5057. TESTED IAW CMM 25-60-03, REV 7, SEPT 2010.