Service difficulty report · Skin · Boeing 7472D7B

Difficulty date
January 28, 2010
Submitted
March 26, 2010
Operation
Air carrier
Aircraft
N522MC
Make and model
Boeing 7472D7B
Aircraft serial
21783
Aircraft time
104,134 hours, 20,886 cycles
Part
Skin
Condition
Corroded
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 C-CHECK, MAINTENANCE FOUND LEVEL 2 CORROSION AT BS 1970 AT S46L IN THE 65B04151-2 FUSELAGE SKIN. AREA WAS TRIMMED OUT AND A REPAIR DOUBLER WAS INSTALLED AS PER EO 4753B244.

More about the Boeing 747-2D7B