Service difficulty report · Power Supply · Boeing 747446

Difficulty date
October 4, 2017
Submitted
October 5, 2017
Operation
Air carrier
Aircraft
N745CK
Make and model
Boeing 747446
Aircraft serial
26361
Aircraft time
72,249 hours, 10,297 cycles
Part
Power Supply
Condition
No Test
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

EMERGENCY LIGHT POWER SUPPLY M5932 WILL NOT TEST.