Service difficulty report · Wire Harness · Boeing 7377BX

Difficulty date
January 18, 2019
Submitted
January 23, 2019
Operation
Air carrier
Aircraft
N737KA
Make and model
Boeing 7377BX
Aircraft serial
30740
Aircraft time
29,680 hours, 17,340 cycles
Part
Wire Harness
Part number
32502990809
Condition
Shorted
Location
Nr 1 Engine
Stage of operation
IN
How discovered
O
Nature of condition
S
Precautionary procedure
K

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

What was found

THE LEFT AIR CONDITIONING BLEED AIR VALVE CIRCUIT BREAKER IS POPPING. FOUND THE 3 O'CLOCK STRUT WIRE HARNESS THAT CONNECTS TO THE BLEED AIR VALVE SHORTED. REPLACED THE WIRE HARNESS AND OPERATIONAL CHECK NORMAL.

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