Service difficulty report · Buttstrap · Cndair CL6002C10

Difficulty date
November 26, 2025
Submitted
February 27, 2026
Operation
Air carrier
Aircraft
N609SK
Make and model
Cndair CL6002C10
Aircraft serial
10020
Aircraft time
50,105 hours, 38,517 cycles
Part
Buttstrap
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

CORROSION ON BUTTSTRAP AT FS280.00 BTW STR 25R - STR 23R (C-CHECK RO 02/25/2026)CHAFFING UNDER FUSELAGE SKIN ON STRG 27, FS 977.00 TO 989.00 BLEND-OU AND FOUND WITHIN LIMITS IAW MHICRJ700 SRM 53-00-01-101-001-A01, L:3" W:2" D:0.016",SURFACE REPROTECTED IAW SRM CRJ700 51-25-01-001-A01 CALIBRATED TOOL : MGT-60010 GT00-120:XCALIBRATION DUE DATE : 19 MARCH 2026