Service difficulty report · Stringer · Cndair CL6002D24

Difficulty date
August 16, 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
Stringer
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 NOTED ON STRG 19R BETWEEN FS437-FS453 (MARKED) (C-CHECK RO 02/01/2026)STRG 19R BETWEEN FS437-FS453 HAS A PREVIOUS REPAIR AND IS IN A NO DAMAGE ALLOWED AREA THEREFORE FOUND TO BE OUT OF LIMITS REPLACE PART REF CRJ-900 SRM 53-21-03-101-007-A04REMOVED AND REPLACED STR19R FROM FS349 - FS469 WITH NEW P/N SH670-31103-4 REF CRJ-900 SRM 51-42-06-001-001-A01 AND DWG SH670-31070 REV JPERFORMED PRESSURIZATION OF STRG 19R BETWEEN FS437-FS453 REF CRJ900 AMM 21-31-00-910-801-A02. NO LEAKS NOTED AT THIS TIMECOMPLIED WITH 51-900-1002-SKY SEE CONTINUE CARD FOR DETAILS