Service difficulty report · Power Supply · Boeing 7374B7

Difficulty date
November 19, 2010
Submitted
November 22, 2010
Operation
Air carrier
Aircraft
N441US
Make and model
Boeing 7374B7
Aircraft serial
24812
Part
Power Supply
Part number
20121
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

FLL - MAINTENANCE REPORTED THE EXTERIOR OVERWING EMERGENCY EXIT LIGHTS, FORWARD AND AFT OF EMERGENCY EXIT HATCHES LEFT SIDE, INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE M1479 POWER SUPPLY IN ASSOCIATION WITH MM 33-51-51. OPERATIONAL TEST OF EMERGENCY LIGHTS GOOD.

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