Service difficulty report · Panel · Boeing 747422

Difficulty date
November 8, 2011
Submitted
December 5, 2011
Operation
Air carrier
Aircraft
N180UA
Make and model
Boeing 747422
Aircraft serial
25224
Aircraft time
86,158 hours, 10,363 cycles
Engine
Pwa PW4056
Part
Panel
Condition
Cracked
Location
Rt Wing
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

RT WING L/E PANEL NR 11 HAS CRACK RUNNING FORE TO AFT APPROXIMATELY 2 FEET IN LENGTH ORIGINATING IN A PREVIOUS REPAIR. -ACCOMPLISHED 250 DEG PRE PREG REPAIR. NEEDS CONDUCTIVE COATING, PRIMER, AND TOPCOAT. ACCMP'D APPLICATION OF CC, PRIMER, AND TOPCOAT.