SDR IPXA09656861

Service difficulty report · Stiffener · Boeing 76734AF

Difficulty date: July 17, 2009
Submitted: July 29, 2009
Operation: Air carrier
Aircraft: N310UP
Make and model: Boeing 76734AF
Aircraft serial: 27762
Aircraft time: 35,912 hours, 11,069 cycles
System (JASC): 5714 · Wing, Center Box
Part: Stiffener
Part number: 111T200811
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:C FWD CARGO COMPT STA 785.9 WING CENTER SECTION FRONT SPAR STIFFENER FOUND CRACK AT LBL 32.94 WL 194, CRACK LENGTH 1.125 INCH. FWD CARGO COMPT STA 785.9 WING CENTER SECTION FRONT SPAR AT LBL 32.94 STIFFENER REPAIRED PER HX RS R57-10-36376 REV A. THIS REPAIR CLASSIFIED AS MAJOR REPAIR WITH MATERIAL BAC1518-749-2024T3511 AS NEW REPLACEMENT SECTION STIFFENER, 2024T351-0.250IN & 2024T3-0.100IN AS REPAIR STRAPS REPAIR LENGTH 15 INCHES REF UPS EO B767-5710-34369-A.

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