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
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

DENT-SKIN.RH WING INBD MID FLAP.INBD LOWER SURFACE SKIN ONE DENT.WBL 140.(<P>CUTOUT THE DAMAGE AREA AND CLEAN.MEASURE THE DAMAGE AREA (L-2".W-2".6.4" FROM AFT EDGE.4.5" FROM INBD EDGE AT R/H WING INBD MID FLAP LWR SURFACE.BOND REPAIR-DOUBLER (L=6",W=6") WITH FILM ADHESIVE,CURE AT 250DEG. FOR 100 MINUTES AND MAINTAIN A MINIMUM VACCUUM PRESSURE AT 20IN/HG IAW B747-400F SRM 57-53-01-2R-1 REFER TO SRM 51-70-10-2R-REV.84 2.CHECK CONDITON SATISFACTORY.</P>)

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