Service difficulty report · Stiffener · Boeing 76734AF

Difficulty date
May 17, 2009
Submitted
May 29, 2009
Operation
Air carrier
Aircraft
N306UP
Make and model
Boeing 76734AF
Aircraft serial
27759
Aircraft time
36,735 hours, 11,250 cycles
Part
Stiffener
Part number
111T200812
Condition
Cracked
Location
Center Wing
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

INSPECTION TYPE:7C FWD CARGO COMPT STA 786, WL 196, RBL 33 WING CENTER SECTION FRONT SPAR ATT STIFFENER FOUND CRACKED. FWD CARGO COMPT BS 786 RBL 33 CENTER TANK FRONT SPAR STIFFENER REPAIR AS PER HX RS R57-11-36330 REV A WITH MATERIAL 2024T351.0250 AND 2024T351.100 AS REPAIR STRAPS 12.5 X 15 INCHES AND 11-25 INCHES IN LENGTH RESPECTIVELY. THIS REPAIR CLASSIFIED AS A CATEGORY A PERMANENT REPAIR AND REF UPS EO B767-5710-33635-A.

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