SDR SWIA202055469

Service difficulty report · Strap · Cndair CL6002B19

Difficulty date: November 24, 2020
Submitted: January 19, 2021
Operation: Air carrier
Aircraft: N868AS
Make and model: Cndair CL6002B19
Aircraft serial: 7474
Aircraft time: 40,854 hours, 38,316 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Strap
Condition: Corroded
Location: Floorbeam
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

FLOOR STRAP CORRODED RBL 29-RBL 43 FS 559.00, MARKED. C-CHECK RO 1/16/2021. REMOVED CORROSION ON 3 EA AREAS STRAP FLOOR RBL 29-RBL 43, FS 559.00, REF CRJ200 SRM 51-21-06 ORIGINAL MATERIAL THICKNESS IS .050", LOWEST REMAINING THICKNESS IS .043", MATERIAL REMOVED IS .007", MAX ALLOWABLE IS .005" OR 10% OF THE THICKNESS. FOUND TO BE OUT OF LIMITS, REF CRJ 200 SRM 53-00-00 PGS 101-106 AND CRJ 200 SRM 53-41-43 PGS 1-10. INSTALLED NEW STRAP PART NUMBER 601R31025-29, IAW CRJ200 SRM 51-42-10.