Service difficulty report · Floorbeam · Boeing 747123

Difficulty date
August 16, 2002
Submitted
August 28, 2002
Operation
Air carrier
Aircraft
N672UP
Make and model
Boeing 747123
Aircraft serial
20324
Aircraft time
68,213 hours, 20,211 cycles
Part
Floorbeam
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:C BS 360 UPPER DECK FLOORBEAM UPPER CHORD, 2 FASTENER HOLES CRACK REVEALED AT RBL 28 & RBL 43 RESPECTIVELY. UPPER DECK BS 360 RBL 28 CRACKED HOLE CRACK REMOVED AS PER EO B747-5320-12407-C APPENDIX D. NO NECESSARY REPAIR. RBL 43 CRACKED FASTENER HOLE REPAIRED AS PER EO B747-5320-12407-C APPENDIX D PLAN C.