Service difficulty report · Floorbeam · Bombdr CL6002D15

Difficulty date
January 31, 2026
Submitted
March 29, 2026
Operation
Air carrier
Aircraft
N643NN
Make and model
Bombdr CL6002D15
Aircraft serial
15436
Aircraft time
14,966 hours, 15,357 cycles
Part
Floorbeam
Part number
CC670340992
Condition
Cracked
Location
Zone 200
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

CRACK ON ANGLE OF FLOORBEAM FS280 AND RBL12 AT PAX CABIN FLOOR. ANGLE OF FLOORBEAM FS280 AND RBL12 AT PAX CABIN FLOOR WAS REPLACED PER CRJ900 SRM 51-42-21-001-001-A01.