SDR UPS09654541

Service difficulty report · Stiffener · Boeing 76734AF

Difficulty date: January 25, 2009
Submitted: February 11, 2009
Operation: Air carrier
Aircraft: N304UP
Make and model: Boeing 76734AF
Aircraft serial: 27242
Aircraft time: 35,871 hours, 11,516 cycles
System (JASC): 5714 · Wing, Center Box
Part: Stiffener
Part number: 111T200811
Condition: Cracked
Location: Fuel Tank
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 M/DECK - STA 796, WL 196, LBL 33 FUEL TANK FWD UPPER CHORD FOUND CRACK 2.25 INCHES. FUEL TANK FRONT SPAR STIFFENER REPAIRED AS PER HX RS R57-11-36259 JUST AT STA 786, LBL 33, BETWEEN WL 173 AND 196. THIS IS CLASSIFIED AS A MAJOR REPAIR WITH MATERIAL 2024T351-4000INX6000IN AND 2024T351-0250IN, REPAIR SIZE IS 23 INCH LENGTH X 3.5 INCH WIDTH REF UPS EO B767-5710-32138-A.

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