Service difficulty report · Rib · Boeing 76734AF

Difficulty date
October 6, 2009
Submitted
October 16, 2009
Operation
Air carrier
Aircraft
N325UP
Make and model
Boeing 76734AF
Aircraft serial
27751
Aircraft time
33,103 hours, 9,944 cycles
Part
Rib
Part number
114T12546
Condition
Cracked
Location
Rt Wing
Stage of operation
IN
How discovered
9
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

RHW - L/E LES 252 FIXED FAIRING LWR SUPPORT RIB FW AREA FOUND CRACKED CRACK LENGTH 0.75 INCH. RHW L/E LES252 FIX FAIRING LWR SUPPORT RIB FWD AREA REPAIRED AS PER HX RS R57-00-36458 AND EO B767-5710-35230-A ORG MAT'L 7050-T7451 BARE ALUMINUM PLATE PER AMS4050 THICKNESS AT TOP FLANGE 0.080 INCH AND 0.050 INCH AT VERT LEG AREA. FINAL CUTOUT 0.80 INCH BY 1. THIS REPAIR IS CLASSIFIED AS A PERMANENT MAJOR REPAIR. REPAIR SIZE 3.75 INCH BY 8.35 INCH.

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