Service difficulty report · Frame · Boeing 747451

Difficulty date
May 22, 2010
Submitted
May 24, 2010
Operation
Air carrier
Aircraft
N661US
Make and model
Boeing 747451
Aircraft serial
23719
Aircraft time
87,252 hours, 11,640 cycles
Engine
Pwa PW4056
Part
Frame
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

DURING L-CHECK FOUND CRACK IN RT FRAME WEB AT BS 1265. REPAIR ACCOMPLISHED IAW ERA 480450-14AD SECTION I TIME LIMITED REPAIR. SECTION II OF ERA 480450-14AD TO BE ACCOMPLISHED WITHIN 22,000 TOTAL AIRFRAME FLIGHT CYCLES.