Service difficulty report · Battery · Boeing 747481

Difficulty date
July 2, 2023
Submitted
July 3, 2023
Operation
Air carrier
Aircraft
N263SG
Make and model
Boeing 747481
Aircraft serial
29263
Aircraft time
53,275 hours, 6,731 cycles
Part
Battery
Part number
20131A
Part serial
64256
Condition
Unknown
Location
Unknown
Stage of operation
IN
How discovered
C
Nature of condition
G, S
Precautionary procedure
K, O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

EMERGENCY EXIT SIGN ROW 11 INOP, TOP DECK OF THE STAIRS EXIT SIGN INOP, MD LH SIDE OF ENTRY DOOR EXIT SIGN INOP, TOP DECK ROW 15 EXIT SIGN INOP, RH MID GALLEY AND CEILING EXIT SIGN INOP, RH SIDE CEILING AND SERVICE DOOR OVER WING EXIT SIGN INOP(<P>ALL LOCATIONS LISTED HAD EMERGENCY EXIT LIGHT BATTERIES REPLACED IAW AMM 33-51-04. REF NR 30,31,32,33,34,37 UNDER W/O 113819</P>)