Service difficulty report · Power Supply · Boeing 747451

Difficulty date
October 30, 2014
Submitted
October 31, 2014
Operation
Air carrier
Aircraft
N664US
Make and model
Boeing 747451
Aircraft serial
23819
Aircraft time
105,400 hours, 13,214 cycles
Part
Power Supply
Condition
Inoperative
Location
Emergency Light
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

SEAT 77-79A, EMERGENCY LIGHT INOPERATIVE, REPLACED THE POWER SUPPLY.