SDR SWIA2022122767039

Service difficulty report · Floorbeam · Cndair CL6002B19

Difficulty date: December 1, 2022
Submitted: December 27, 2022
Operation: Air carrier
Aircraft: N477CA
Make and model: Cndair CL6002B19
Aircraft serial: 7670
Aircraft time: 37,274 hours, 36,184 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 280 Rbl9-27
Stage of operation: IN
How discovered: 9
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

DURING THE AUDIT OF THE 48 MONTH, TASK CARD 53-140-505, FOUND POSSIBLE CORROSION AROUND THE NUTPLATES ON TOP OF THE FS 280 BETWEEN RBL 9 AND RBL 27. REMOVED DAMAGE AND EVALUATED REPAIR. REPAIR FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED FWD FLOORBEAM ANGLE IAW SRM 51-42-06 , 51-42-21, AND DWG 600-34017, REV AD.