# SDR SWIA202509250726

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2025
- Submitted: September 25, 2025
- Operation: Air carrier
- Aircraft: [N461SW](https://openairdocs.org/aircraft/N461SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7811
- Aircraft time: 42,049 hours, 39,575 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Intercostal
- Condition: Corroded
- Location: Zone 800
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA202509250726

## Discrepancy

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.

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