SDR UPS404806

Service difficulty report · Le Skin · Boeing 747121

Difficulty date
October 13, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N690UP
Make and model
Boeing 747121
Aircraft serial
20348
Part
Le Skin
Condition
Cracked
Location
Rt Te Midflap
Stage of operation
IN
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

WHILE ON GROUND, MAINTENANCE FOUND RT INBD MIDFLAP LEADING EDGE HAS MULTIPLE CRACKS ON INBD SIDE APPROX 14 INCHES LENGTH, BEYOND SRM 51-40-09 LIMITS. VACUUMED TO CORE TO REMOVE WATER, INSTALLED HOT BONDED REPAIR PER SRM 51-40-12, PRIMED AND PAINTED LEADING EDGE.