SDR SWIA202162578

Service difficulty report · None · Cndair CL6002B19

Difficulty date: September 2, 2021
Submitted: November 15, 2021
Operation: Air carrier
Aircraft: N856AS
Make and model: Cndair CL6002B19
Aircraft serial: 7404
Aircraft time: 42,862 hours, 40,002 cycles
System (JASC): 5322 · Fuselage Internal Mounting Structure
Part: None
Condition: None
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

AFTER REMOVAL OF FLOOR BEAM FOUND WEB AT RBL 9 AND F.S 559+16 TO 559+32 ON THE INBOARD SIDE OF FLOOR BEAM TO BE CORRODED WITH A 100% MATERIAL LOSS PART FOUND TO BE UNSERVICABLE AND REQUIRES REPLACEMENT. (C-CHECK- RO 11/11/21) REMOVED AND REPLACED FLOOR BEAM WEB AT RBL 9 F.S. 559+16 TO 559+32 ON THE INBOARD SIDE OF FLOOR BEAM IAW CRJ200 SRM 51-42-06 AND 51-42-21 IN COMPLIANCE WITH MHIRJ REO 601R-53-51-599, REV--, DATE: 2021-09-03. NO WEIGHT CHANGE.M-337, SDR, AND 51-900-1003SKY COMPLIED WITH