Service difficulty report · Frame · Boeing 747341

Difficulty date
January 29, 2007
Submitted
February 6, 2007
Operation
Air carrier
Aircraft
N355MC
Make and model
Boeing 747341
Aircraft serial
23395
Aircraft time
62,240 hours, 12,403 cycles
Engine
Ge CF650E2
Part
Frame
Condition
Cracked
Location
Bs 420
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

CRACK FOUND ON DOUBLER NEAR MAIN DECK FRAME WEB STRINGER CUT-OUT AT STATION 420R STRINGER 14 RT. REPAIRED, REMOVED STRINGER CLIPS AND PERFORMED DVI. ALL HOLES NDT INSPECTED. FABRICATED AND INSTALLED FLAT REPAIR DOUBLER AND INSTALLED PER BOEING MESSAGE 1-273634952-2.