Service difficulty report · Support Beam · Boeing 747428

Difficulty date
December 11, 2015
Submitted
December 14, 2015
Operation
Air carrier
Aircraft
N919CA
Make and model
Boeing 747428
Aircraft serial
25302
Aircraft time
86,928 hours, 12,567 cycles
Engine
Ge CF680C2B1F
Part
Support Beam
Part number
65B10865U26
Condition
Cracked
Location
Zone 600
Part time
86,928 hours, 12,567 cycles
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

TWO CRACKS FOUND ON NR 8 SPOILER SUPPORT BEAM WEB. 1 CRACK 1.250" ON RT SIDE OF SUPPORT BEAM WEB AND 1, 1" CRACK ON LT SUPPORT BEAM WEB. R & R NR 8 SUPPORT BEAM IAW SRM 51-41-02.