Service difficulty report · Doubler · Boeing 747400

Difficulty date
March 29, 2008
Submitted
July 1, 2008
Operation
Air carrier
Aircraft
N578UP
Make and model
Boeing 747400
Aircraft serial
27154
Part
Doubler
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

INSPECTION TYPE:N/A LEFT BS 1120 TENSION TIE FRAME DOUBLER CRACKED ABOUT 0.030 INCH. LEFT BS 1120 TENSION TIE FRAME DOUBLER REPLACED.

More about the Boeing 747-400