Service difficulty report · Stiffener · Boeing 747446

Difficulty date
February 23, 2013
Submitted
February 25, 2013
Operation
Air carrier
Aircraft
N458MC
Make and model
Boeing 747446
Aircraft serial
26356
Aircraft time
63,316 hours, 13,379 cycles
Part
Stiffener
Condition
Cracked
Location
Lt 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

LEFT WING OTBD REFUELING PANEL, ATTACH STIFFENING ANGLE OTBD CORNER FOUND CRACKED. LT WING OTBD REFUELING PANEL, ATTACH STIFFENING ANGLE REPLACED IAW R1-52-49-10154, REV A.