SDR IPXA10662938

Service difficulty report · Stiffener · Boeing 76734AF

Difficulty date: September 20, 2010
Submitted: October 6, 2010
Operation: Air carrier
Aircraft: N305UP
Make and model: Boeing 76734AF
Aircraft serial: 27243
Aircraft time: 39,376 hours, 12,948 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Stiffener
Condition: Cracked
Location: Sta 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 ATT VERT STIFFENER FOUND CRACK AT STA785.9, LBL32.94. THIS REPAIR WITHIN 22" OF ANOTHER REPAIR AT LBL54.69" NRC EUW500292. FWD CGO COMPT WING CTR TANK FRONT SPAR STA785.9, LBL32.94 VERT STIFFENER REPAIRED IAW RS R57-00-368837 & EO B767-5710-39975, ORG MATL BAC1518-749-2024T3511, CRK LENGTH 3.5", CUTOFF LENGTH 16.5", THIS REPAIR IS CLASSIFIED AS MAJOR REPAIR WITH MATL BAC1518-749-2024T3511 AS REPLACEMENT SECTION, TOTAL REPAIR LENGTH IS 22.5"

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