Service difficulty report · Power Supply · Boeing 7673S1

Difficulty date
November 6, 2017
Submitted
November 6, 2017
Operation
Air carrier
Aircraft
N640GT
Make and model
Boeing 7673S1
Aircraft serial
25221
Aircraft time
84,133 hours, 17,857 cycles
Part
Power Supply
Part number
BP573
Part serial
37467
Condition
Inoperative
Location
Emergency Lights
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LEFT EMERGENCY OVERWING LIGHT INOPERATIVE. REMOVED AND REPLACED THE POWER SUPPLY, OPS CHECKED GOOD IAW AMM 33-51-07.

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