Service difficulty report · Skin · Boeing 74747UF

Difficulty date
February 3, 2019
Submitted
February 5, 2019
Operation
Air carrier
Aircraft
N412MC
Make and model
Boeing 74747UF
Aircraft serial
30559
Aircraft time
76,658 hours, 12,397 cycles
Part
Skin
Condition
Dented
Location
Lt Wing Te Flap
Stage of operation
IN
How discovered
9
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

NON-MEL #88716,DENT,LH INBD MID FLAP,WITHIN LIMITS,REPAIR AT NEXT C CHECK.(<P>1.CUT OUT THE DAMAGE MATERIAL AND CLEAN,MEASURE THE DAMAGE AREA 3.75"X2",3.5" FROM OUTBD EDGE.17" FROM AFT EDGE.BOND FILLER AND REPAIR DOUBLER WITH FILM ADHESIVE.CURE 250 DEG. FOR 100 MINUTES AND MAINTAIN A MINIMUM VACUUM PRESSURE AT 22IN/HG I.A.W 747-400F SRM 57-53-01-2R-1 REFER TO SRM 51-70-10-2R-0 REV.84 2.CHEK CONDITION WAS SATISFACTORY.</P>)

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