Service difficulty report · Power Supply · Boeing 7374B7

Difficulty date
September 9, 2010
Submitted
September 10, 2010
Operation
Air carrier
Aircraft
N457UW
Make and model
Boeing 7374B7
Aircraft serial
25021
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

CLT - MAINTENANCE REPORTED THE EMERGENCY LIGHTS ON SEATS 1AC AND 2AC WERE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY LIGHT POWER SUPPLY PER MM 33-51-51. OPERATIONAL CHECK GOOD.

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