SDR IPXA10659410

Service difficulty report · Stiffener · Boeing 76734AF

Difficulty date: April 12, 2010
Submitted: April 23, 2010
Operation: Air carrier
Aircraft: N302UP
Make and model: Boeing 76734AF
Aircraft serial: 27240
Aircraft time: 40,306 hours, 12,722 cycles
Engine: Ge CF680C2B6F
System (JASC): 5710 · Wing Main, Frame Structure
Part: Stiffener
Part number: 111T20058
Condition: Cracked
Location: Wing Ctr 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, WING CTR SECTION FRONT SPAR VERTICAL STIFFENER FOUND CRACKED JUST AT STA785.9 RBL10.94" WING CTR SECTION FRONT SPAR VERT STIFFENER REPAIRED IAW RS R57-00-36703, EO B767-5710-37458 JUST AT STA785.9 RBL10.94" ORG MATL IS BAC1518-749-2024T3511, CRK LENGTH 3.25", CUT OFF LENGTH 19.5" THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR WITH BAC1518-749-2024T3511 AS REPLACEMENT SECTION. TOTAL REPAIR LENGTH 25.5"

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