SDR SWI2026F00024

Service difficulty report · Floorbeam · Cndair CL6002B19

Difficulty date: October 8, 2025
Submitted: January 5, 2026
Operation: Air carrier
Aircraft: N454SW
Make and model: Cndair CL6002B19
Aircraft serial: 7749
Aircraft time: 41,862 hours, 37,618 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
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

RBL9 HAS MULTIPLE SPOTS OF CORROSION ON TOP PLATE BETWEEN BS 409 TO BS 409+64. REPAIRED MULTIPLE SPOTS OF CORROSION ON TOP PLATE OF FLOORBEAM CAP REF SRM 53-00-43, REPAIR 2, STEP 5 A (7) FIG. 203 , REO. 601R-53-31-1354, REV--, STEPS 1 - 9, ALL OTHER REQUIREMENTS IAW DWG 601R31117, REV E & DWG 601R31030, REV. N . COMPLIED WITH TASK CARD 51-900-1003-SKY.