Service difficulty report · Floorbeam · Bombdr CL6002D15

Difficulty date
August 4, 2020
Submitted
August 4, 2020
Operation
Air carrier
Aircraft
N574NN
Make and model
Bombdr CL6002D15
Aircraft serial
15365
Aircraft time
12,448 hours, 11,373 cycles
Part
Floorbeam
Part number
CC670340953
Condition
Corroded
Location
Bs 280
Stage of operation
IN
How discovered
O
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

FS 280 FLOOR SUPPORT CROSSBEAM FLOOR SUPPORT J-ANGLE CORRODED BETWEEN LBL 9 AND RBL 9. LOCATED, DRILLED AND INSTALLED NEW SERVICEABLE FS 280 J ANGLE BETWEEN LBL 9 & RBL 9 IAW CRJ 900 SRM 51-40-11-001-001-A01, 51-42-06-001-001-A01 AND 51-42-21-001-001-A01.