SDR SWIA2026020676010

Service difficulty report · Floor Support · Cndair CL6002B19

Difficulty date: February 6, 2026
Submitted: May 12, 2026
Operation: Air carrier
Aircraft: N453SW
Make and model: Cndair CL6002B19
Aircraft serial: 7743
Aircraft time: 42,544 hours, 38,436 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
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

AFT CABIN- RBL 9"00 FLOOR BEAM FROM FS 559 +64 TO FS 559 +80 HAS CORROSION. REMOVED AND REPLACED WITH NEW FLOOR BEAM PART # 601R31119-75 FROM FS 559.00 + 64 TO 559.00 + 80 FROM THE AFT CABIN IAW CRJ 200 SRM'S 51-21-16, 53-51-43, 51-40-11, 51-42-36, 51-42-06, 51-42-21, 53-51-49, 51-41-02 AND CRJ 200 AMM 53-01-11.