# SDR SWIA2026040376326

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 2026
- Submitted: June 27, 2026
- Operation: Air carrier
- Aircraft: [N951SW](https://openairdocs.org/aircraft/N951SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7795
- Aircraft time: 43,287 hours, 37,548 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Corroded
- Location: Zone 200
- 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/SWIA2026040376326

## Discrepancy

PASSENGER DOOR SURROUND STRUCTURE STR 21L INTERCOSTAL (BACKUP SILL) BS 310 - 319.70 IS CORRODED THROUGH AND CRACKED.  REMOVED AND REPLACED INTERCOSTAL AT STR 21L BETWEEN BS 310 & 333. IAW SRM 51-42-06, SRM 51-42-21, AND DRAWING 601R31527, REV AM, SHEET 2.  COMPLIED WITH SKYWEST TASK CARD 51-900-1003-SKY.  MAJOR REPAIR.

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