Service difficulty report · Wire Harness · Doug MD1030F

Difficulty date
May 10, 2013
Submitted
May 20, 2013
Operation
Air carrier
Aircraft
N318FE
Make and model
Doug MD1030F
Aircraft serial
46837
Aircraft time
88,962 hours, 24,989 cycles
Engine
Ge CF650C2
Engine time
43,545 hours, 15,428 cycles
Part
Wire Harness
Condition
Damaged
Location
Nr 1 Engine
Stage of operation
CL
How discovered
O
Nature of condition
M, J
Precautionary procedure
O

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

What was found

DURING CLIMBOUT WITH AIRFRAME & ENGINE ANTI ICE ON, RECEIVED LEVEL 3 BLEED AIR 1 TEMP HIGH ALERT. PROCEEDED WITH QRH PROCEDURE. SHUTOFF BLEED AIR 1 AND TEMP DECREASED. ALERT WENT OUT. PEAK TEMP NOTED 295 DEG C. CLAMP ON LOW PRESSURE CHECK VALVE FAILED ALLOWING ENGINE BLEED TO DAMAGE FAN AIR VALVE WIRE HARNESS. LP DUCTING FROM RT SIDE WAS DAMAGED. DAMAGED DUCTING WAS REPLACED WITH NEW IAW WRI 72-00/0285, DAMAGED WIRE HARNESS WAS REPLACED IAW WRI 24-97/0301. PERFORMED PNEUMATIC SYSTEM TEST IAW MM 36-00-03-5 AND ENGINE RUN IAW JRH, ALL NORMAL WITH NO FAULTS.

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