SDR IPXA10662570

Service difficulty report · Stiffener · Boeing 76734AF

Difficulty date: September 6, 2010
Submitted: September 15, 2010
Operation: Air carrier
Aircraft: N331UP
Make and model: Boeing 76734AF
Aircraft serial: 27757
Aircraft time: 33,572 hours, 9,902 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Stiffener
Part number: 111T200811
Condition: Cracked
Location: Bs 785.9
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 WING CTR TANK FRONT SPAR UPPER VERTICAL STIFFENER FOUND CRACK AT STA 785.9, LBL 32.94 AREA. FWD CARGO BAY WING CTR TANK FRONT SPAR UPPER VERTICAL STIFFENER REPAIRED IAW R57-10-36821 & EO B767-5710-39644 JUST AT STA 785.9 LBL 32.94, CRACK LENGTH 3.5", CUTOFF LENGTH 16.5" THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR WITH MATL BAC1518-749-2024T3511 AS REPLACEMENT SECTION. TOTAL OF REPAIR LENGTH 22.5"

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