Service difficulty report · Support Fitting · Doug DC1030

Difficulty date
November 7, 2006
Submitted
November 10, 2006
Operation
Air carrier
Aircraft
N318FE
Make and model
Doug DC1030
Aircraft serial
46837
Aircraft time
77,398 hours, 20,583 cycles
Part
Support Fitting
Part number
ARB2431
Condition
Cracked
Location
T/E Flap
Stage of operation
IN
How discovered
V
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

LT O/B FLAP I/B HINGE FWD SUPPORT FITTING CRACKED AT FWD NOSE SECTION REMOVED FASTENERS FOR NDT ACCESS. PERFORMED HFEC INSPECTION ON FWD HINGE SUPPORT FITTING I/B AND O/B HALVES FROM FWD END TO PERIPHERY AND IMMEDIATE AREAS OF THE FIRST THREE FASTENERS (3EA). NO DISCONTINUITY FOUND. PERFORMED HFEC INSPECTION ON THE O/B HALVE OF THE HINGE FITTING FIRST HOLE FROM THE FWD END, CRACK FROM FWD END TO THE HOLE DOES NOT PROPAGATE BEYOND THE FIRST HOLD. NO DISCONTINUITY WAS FOUND BEYOND THE FIRST HOLE.

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