Service difficulty report · Power Supply · Boeing 747409

Difficulty date
September 6, 2016
Submitted
September 7, 2016
Operation
Air carrier
Aircraft
N249BA
Make and model
Boeing 747409
Aircraft serial
24309
Aircraft time
75,938 hours, 14,895 cycles
Part
Power Supply
Part number
BPS73
Part serial
35312
Condition
Inoperative
Location
Cabin
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

UPPER DECK EMERGENCY LIGHT INOPERATIVE. R & R EMERGENCY LIGHT POWER SUPPLY. OPS CHECK OK, IAW AMM 33-51-04.