Service difficulty report · Rib · Boeing 7474R7F

Difficulty date
April 11, 2011
Submitted
May 20, 2011
Operation
Air carrier
Aircraft
N582UP
Make and model
Boeing 7474R7F
Aircraft serial
29053
Aircraft time
70,234 hours, 12,978 cycles
Part
Rib
Part number
BAC1505100081
Condition
Corroded
Location
Bs 1045
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:D, FX STA 1045, BL 0 KEEL BEAM PANEL SUPPORT RIB FOUND CORRODED FX AT STA1045 BL0"-LBL 7" AREA PNL SUPT REPAIRED IAW SRM 53-00-71, FIG 201, REPAIR 3 REV 59 ORG MAT IS BAC1505-100081 7075T73-100 THK CORROSION BLEND OUT AREA 0.037" DEPTH 1" WIDTH 1" LENGTH FINAL CUTOUT IS 1.3" X 2.3"& 1.3" X 6.3" AT FWD FLANGE & AFT FLANGE RESP THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR WITH 7075-0-100 AS REPAIR ANGLE.

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