SDR VGQY2010080300049

Service difficulty report · Fitting · Boeing 7472L5B

Difficulty date: August 3, 2010
Submitted: August 3, 2010
Operation: Air carrier
Aircraft: N815SA
Make and model: Boeing 7472L5B
Aircraft serial: 22107
Aircraft time: 96,368 hours, 19,493 cycles
System (JASC): 5744 · Wing, Control Surface Attach Fittings
Part: Fitting
Condition: Damaged
Location: Te Flap
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

NR 2 FLAP TRACK FWD FITTING / BEARING MIGRATION. HOLE DIAMETER MEASURED: 2.1985 INCH FOUND EXCEEDED BOEING DRAWING 65B10471 LIMIT. FITTING BORE HOLE MACHINED AND CHAMFERRED IAW SB 747-57-2325, FIG 18, REV 2. FINAL DIAMETER= 2.226 INCH. FLAP-PEENED, CADMIUM PLATED, AND NEW BEARING PN KSC411818B30, INSTALLED IAW SOPM 20-50-03, REV 91.

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