Service difficulty report · Frame · Boeing 747446

Difficulty date
January 5, 2018
Submitted
January 5, 2018
Operation
Air carrier
Aircraft
N743CK
Make and model
Boeing 747446
Aircraft serial
26350
Aircraft time
97,827 hours, 15,551 cycles
Part
Frame
Condition
Cracked
Location
Bs 440
Stage of operation
IN
How discovered
E
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

ELEVEN DISCREPANT FASTENERS FOUND AT BS 440 BETWEEN S-9R AND S-11R. FRAME FOUND CRACKED.