Service difficulty report · Power Supply · Boeing 7373B7

Difficulty date
November 16, 2003
Submitted
December 29, 2003
Operation
Air carrier
Aircraft
N952WP
Make and model
Boeing 7373B7
Aircraft serial
23378
Aircraft time
49,672 hours, 29,350 cycles
Part
Power Supply
Part number
20121
Part serial
36492
Condition
Inoperative
Location
Row 24abc
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

EMERGENCY PATH LIGHTS BETWEEN ROWS 18 - 24 INOP. FOUND WIRES SHORTED AT ROW 18. REPLACED LIGHT SOCKET AND HARNESS AT ROW 18. POWER SUPPLY DAMAGED DUE TO SHORT. REPLACED PWR SUPPLY AND BATTERY. EMERGENCY LIGHTS NOW CK GOOD.

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