Service difficulty report · Skin Panel · Boeing 747428

Difficulty date
September 25, 2018
Submitted
December 4, 2018
Operation
Air carrier
Aircraft
N919CA
Make and model
Boeing 747428
Aircraft serial
25302
Aircraft time
95,752 hours, 13,841 cycles
Engine
Ge CF680C2B1F
Part
Skin Panel
Part number
65B151803
Condition
Corroded
Location
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

RIGHT HAND WING TRAILING EDGE OUTBOARD FORE FLAP HAS 2 EACH AREAS OF CORROSION ON LOWER SKIN PANEL. CORROSION CLEANUP OUTSIDE OF STRUCTURAL REPAIR MANUAL LIMITS. REPLACED RIGHT HAND WING TRAILING EDGE OUTBOARD FORE FLAP PER AIRCRAFT MAINTENANCE MANUAL 27-51-05.