Service difficulty report · Wire Harness · Boeing 737890

Difficulty date
July 1, 2009
Submitted
July 7, 2009
Operation
Air carrier
Aircraft
N577AS
Make and model
Boeing 737890
Aircraft serial
35186
Aircraft time
8,979 hours, 2,605 cycles
Engine
Cfmint CFM567B273
Engine time
2,043 hours, 544 cycles
Part
Wire Harness
Part number
3250253010
Condition
Defective
Location
Nr 2 Engine
Stage of operation
IN
How discovered
O
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

WHILE ACCOMPLISHING TASK CARD 78273000 FOUND NR 2 ENG WITH AN ECONOMIC FAULT CODE: 75 10362 (HPTACC SIGNAL OUT OF RANGE). FOUND OPEN WIRE BETWEEN DP1010 PIN T AND DP1003 PIN 5. REPLACED J 10 HARNESS IAW MM 73 21 06 REQUIRES OPS CKS. ACCOMPLISHED OPS CHECK AND GROUND VERIFICATION TEST REF MM 73 21 06, NO FAULTS.