Service difficulty report · Stringer · Boeing 747422

Difficulty date
June 11, 2007
Submitted
June 15, 2007
Operation
Air carrier
Aircraft
N199UA
Make and model
Boeing 747422
Aircraft serial
28717
Aircraft time
39,799 hours, 4,842 cycles
Engine
Pwa PW4056
Part
Stringer
Condition
Cracked
Location
Fuselage
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

STR 45R CRACKED 3 - 4FT LONG STA 640 ON I/B LOWER FLANGE. MAJOR REPAIR ACCOMPLISHED: FABRICATED & INSTALLED U-CHANNEL REPAIR.