Service difficulty report · Power Supply · Boeing 7374B7

Difficulty date
May 3, 2012
Submitted
May 4, 2012
Operation
Air carrier
Aircraft
N442US
Make and model
Boeing 7374B7
Aircraft serial
24841
Aircraft time
58,035 hours, 39,844 cycles
Part
Power Supply
Part number
BPS73
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

MAINTENANCE REPORTED THE LAST FOUR SEAT ROWS OF EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE REPLACED TWO POWER SUPPLY UNITS PER AMM TASK 33-51-51-962-016. OPS CHECK OK.

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