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
System (JASC)
5751 · Ailerons
Part
Skin
Condition
Damaged
Location
Rt Aileron
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

DAMAGE SKIN,R/H WING INBD AILERON OUTBD T/E CORNER.(<P>1.REMOVE THE DAMAGE MATERIAL AND CLEAN MEASURE THE DAMAGE ARE (0.5"X0.5")X2 PLIES AT OUTBD EDGE AND AFT EDGE CORNER) BOND 4 REPAIR PLIES (6.5"X3.5") USE WET LATUP WITH RESIN CURE AT 150 DEG. F FOR MINIMUM 180 MINUTES MAINTAIN A MINIMUM VACUUM PRESSURE 22 IN/HG I.A.W. B747-400F SRM 57-60-01-2R-1 REFER TO SRM 51-70-06-0G-0 REV.84 2.CHECK CONDITION WA SATISFACTORY.</P>)

More about the Boeing 747-47UF