Service difficulty report · Power Supply · Boeing 777223

Difficulty date
November 10, 2023
Submitted
November 13, 2023
Operation
Air carrier
Aircraft
N775AN
Make and model
Boeing 777223
Aircraft serial
29584
Aircraft time
94 hours, 11,709 cycles
Part
Power Supply
Part number
M33400
Condition
Inoperative
Location
Zone 200 - Fuse
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

AIRCRAFT WAS NOT GROUNDED: MDCR INTERIOR EXIT SIGN AND MDCR WALL EXTERIOR EMERGENCY LIGHT INOPERATIVE. MANTENANCE REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY IAW AMM 33-51-06.