Service difficulty report · Frame · Cndair CL6002D24

Difficulty date
December 8, 2025
Submitted
February 3, 2026
Operation
Air carrier
Aircraft
N821SK
Make and model
Cndair CL6002D24
Aircraft serial
15109
Aircraft time
38,465 hours, 24,998 cycles
Part
Frame
Condition
Corroded
Location
Zone 100
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

FS 379 HAS CORROSION PRESENT ON AFT SIDE AT APPROXIMATELY STR 23R. (C-CHECK RO 02/01/2026)FRAME AT FS 379 HAS INTERGRANULAR CORROSION AND IS EXFOLIATED WITH 100% MATERIAL LOSS IS FOUND TO BE OUT OF LIMITS REPLACE PART. REMOVED AND INSTALLED NEW FRAME FS 379.REF CRJ900 SRM 51-42-06-001-001-A01,SRM 51-42-21-001-001-A01 DWG NO:SH670-32118 REV-A. COMPLIED WITH TASK CARD 51-900-1002-SKY.