SDR IPXA1668493

Service difficulty report · Tee Fitting · Boeing 76734AF

Difficulty date: August 2, 2011
Submitted: August 10, 2011
Operation: Air carrier
Aircraft: N311UP
Make and model: Boeing 76734AF
Aircraft serial: 27741
Aircraft time: 41,421 hours, 12,909 cycles
System (JASC): 5340 · Fuselage Main, Attach Fittings
Part: Tee Fitting
Part number: 145T19291
Condition: Corroded
Location: Bs 955
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, FUSELAGE LT BS 955 TEE FITTING FWD LOWER HOLE FOUND FRETTING AT MATING SURFACE AREA. FUSELAGE LT BS 955 REAR SPAR BULKHEAD AREA TEE FITTING. REPLACED AND INSTALLED IAW EO B767-5350-17922-I APP 'C' FIG 6, ORG MAT'L IS 7075-T73 DIE FORGING, FRETTING AT MATING SURFACE AREA, THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR .

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