SDR UIEA01087

Service difficulty report · Fitting · Boeing 7472D3B

Difficulty date
July 25, 2001
Submitted
August 24, 2001
Operation
Air carrier
Aircraft
N506MC
Make and model
Boeing 7472D3B
Aircraft serial
21252
Part
Fitting
Part number
65B1059545
Condition
Corroded
Location
Bs 1480
Stage of operation
IN
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

DURING INSPECTION FOUND LEFT AND RIGHT BODY GEAR INBOARD TRUNNION SUPPORT FITTINGS CORRODED AT BS 1480 AFT SIDE OF LUG AT LONGERON ATTACH POINT. CLEANED CORROSION, SPOT FACED AFFECTED AREAS, FLAP PEENED, TREATED, PRIME PAINTED. PENETRANT INSPECTION PERFORMED. NO CRACKS FOUND. HFEC INSPECTION PERFORMED. NO CRACKS FOUND. FABRICATED REPLACEMENT HOLE BUSHINGS EQUAL TO THE NEW THICKNESS. FABRICATED FILLER WASHERS TO RETURN TO ORIGINAL THICKNESS. INSTALLED FILLERS AND BUSHINGS. REINSTALLED SERVICEABLE BOLTS AND RESTORED AREA. (M)

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