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SDR SWIA202509250726

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Service difficulty report · Intercostal · Cndair CL6002B19

FAA SDR system

Difficulty date
July 26, 2025
Submitted
September 25, 2025
Operation
Air carrier
Aircraft
N461SW
Make and model
Cndair CL6002B19
Aircraft serial
7811
Aircraft time
42,049 hours, 39,575 cycles
System (JASC)
5210 · Passenger/Crew Doors
Part
Intercostal
Condition
Corroded
Location
Zone 800
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

PAX DOOR INTERCOSTAL DD4 HAS SIGNS OF CORROSION. (S/N#00443) (C-CHECK RO 09/24/2025)PITTING CORROSION IS FOUND ALL OVER DD4 MID INTERCOSTAL EXTENDING ONTO MORE THAN ONE ELEMENT IN A GIVEN CROSS SECTION AND IS THEREFORE FOUND TO BE OUT OF LIMITS REF. CRJ 200 SRM 52-00-00. REMOVED AND REPLACED BY NEW PAX DOOR INTERCOSTAL DD4 MID REF. DRWG 601R31702 REV. N AND CRJ 200 SRM 51-42-06. COMPLIED WITH SYKWEST TASK CARD 51-900-1003-SKY. PRESSURIZE THE AIRCRAFT FOR MAINTENANCE CHECK GOOD NO LEAKS NOTED ON PASSENGER DOOR REF CRJ 200 AMM 21-32-00-863-801.