Service difficulty report · Crease Beam · Boeing 747428F

Difficulty date
January 31, 2019
Submitted
March 22, 2019
Operation
Air carrier
Aircraft
N580UP
Make and model
Boeing 747428F
Aircraft serial
25632
Aircraft time
101,727 hours, 17,398 cycles
Part
Crease Beam
Part number
65B38488157
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:D2 CRACK WAS FOUND ON CREASE BEAM WEB (P/N: 65B38488-157) AT STA 980, BETWEEN S-4L AND S-5L. REPAIR IAW SRID: 4-4375722859 AND EO B747-5310-71990-A.