Service difficulty report · Floorbeam · Boeing 747228F

Difficulty date
August 10, 2010
Submitted
August 10, 2010
Operation
Air carrier
Aircraft
N753SA
Make and model
Boeing 747228F
Aircraft serial
21787
Aircraft time
119,067 hours, 23,482 cycles
Part
Floorbeam
Part number
65B10936525
Condition
Cracked
Location
Fuselage
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

HFEC OPEN HOLE INSP CARRIED OUT AND FOUND ONE HOLE WITH CRACK INDICATION AT BS 520 UPPER DECK FLOORBEAM UPPER CHORD AFT FLANGE RBL 15 AT 6 AND 12 O'CLOCK BY PLAIN VIEW. COMPLIED WITH EN 1191-10, REPAIR FOR UPPER DECK FLOORBEAM UPPER T-CHORD HOLES FOUND CRACK AR STA 420 & STA 520