Service difficulty report · Housing · Boeing 7472D7B

Difficulty date
April 5, 2004
Submitted
April 19, 2004
Operation
Air carrier
Aircraft
N522MC
Make and model
Boeing 7472D7B
Aircraft serial
21783
Engine
Ge CF650E2
Part
Housing
Part number
65B39150602
Condition
Corroded
Location
Te Flap Carriage
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING D CHECK AT SIN, PITTED CORROSION FOUND OUTBOARD TRAILING EDGE MID-FLAP IB CARRIAGE BRG HOUSING. REMOVED LOCAL SURFACE DAMAGE FROM THE AFFECTED AREA OF HOUSING. NDT INSPECTED TO INSURE CRACK AND DEFECT FREE CONDITION. SMOOTH, BLENDED AND REFINISHED HOUSING TO DESIGN CONDITION. INSTALLED OVERSIZED BUSHING IAW REQUIREMENTS OF OHM 57-52-55.

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