Service difficulty report · Skin · Boeing 74747UF

Difficulty date
October 22, 2010
Submitted
October 25, 2010
Operation
Air carrier
Aircraft
N499MC
Make and model
Boeing 74747UF
Aircraft serial
29260
Aircraft time
44,574 hours, 7,739 cycles
Engine
Ge CF680
Part
Skin
Condition
Damaged
Location
Rt Wing 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

DURING WALK-AROUND , MX FOUND DAMAGE TO THE RT WING OTBD FORE AND AFT FLAPS (REF FIG 1-3).DIMENSIONS AND DETAILS: RT OTBD FORE FLAP WBL793 - L/E PUNCTURE - 2.250 IN. X 2.0 IN. (REF FIG 1). RT OTBD FORE FLAP WBL810 - L/E PUNCTURE - 5.0 IN. X 2.5 IN. (REF FIG 2). RT OTBD AFT FLAP WBL738 - T/E - LOWER SURFACE DELAMINATION - 5.0 IN. DIAM. (REF. FIG 3). PERMANENT REPAIRS ACCOMPLISHED IAW THE SRM 57-53-01, FIGURE 201, REPAIR 1 TABLE I. THE REPAIRS ACCOMPLISHED IN PART 1 OF THIS EO ARE CATEGORY A PERFORMED IAW THE SRM 57-53-01, FIGURE 201, REPAIR 1, TABLE I.

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