Service difficulty report · Doubler · Boeing 7373G7

Difficulty date
November 25, 2002
Submitted
December 12, 2002
Operation
Air carrier
Aircraft
N155AW
Make and model
Boeing 7373G7
Aircraft serial
23777
Aircraft time
50,395 hours, 36,111 cycles
Part
Doubler
Part number
311A102311
Condition
Cracked
Location
Nr 1 Pylon Skin
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

MAJOR REPAIR - DURING C-14 CHECK, A 1/2 INCH CRACK WAS FOUND ON INTERNAL DOUBLER FOR PANEL 5727 LT, NR 1 PYLON. MAINTENANCE STOP DRILLED CRACK ON INTERNAL DOUBLER FOR PANEL 5727 LT, NR 1 PYLON; PERFORMED A HFEC INSPECTION TO VERIFY CRACK WAS CONTAINED; FABRICATED A NEW REPAIR DOUBLER; INSTALLED REPAIR PART IAW AWA E.R. 03-5433-00340-DL1.

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