Service difficulty report · Power Supply · Boeing 747451

Difficulty date
May 1, 2012
Submitted
May 2, 2012
Operation
Air carrier
Aircraft
N667US
Make and model
Boeing 747451
Aircraft serial
24222
Aircraft time
95,331 hours, 11,674 cycles
Part
Power Supply
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

DURING INSPECTION FOUR LEFT OVERWING EMERGENCY LIGHTS WERE INOPERATIVE. MAINTENANCE REPLACED POWER SUPPLY PER AMM 33-51. OPERATIONAL CHECKED OK.