Service difficulty report · Stiffener · Boeing 747451

Difficulty date
April 13, 2010
Submitted
April 14, 2010
Operation
Air carrier
Aircraft
N666US
Make and model
Boeing 747451
Aircraft serial
23821
Aircraft time
87,450 hours, 10,947 cycles
Engine
Pwa PW4056
Part
Stiffener
Condition
Misrepaired
Location
Fuselage
Stage of operation
IN
How discovered
9
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 AND DOOR NR 5 CREW REST SHEAR BEAM MODIFICATION FOUND SHORT EDGE MARGIN ON SHEAR WEB AND STIFFENER. REPAIRED IAW ERA 480413-14AD.