# SDR SWIA2026042877010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2026
- Submitted: September 1, 2026
- Operation: Air carrier
- Aircraft: [N477CA](https://openairdocs.org/aircraft/N477CA), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7670
- Aircraft time: 39,206 hours, 38,058 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 601R310499S
- Condition: Corroded
- Location: Zone 100
- 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/SWIA2026042877010

## Discrepancy

INTERCOSTAL AT STRINGER 27 LEFT BETWEEN F.S.349 AND F.S.364 IS CORRODED.   (C-CHECK RO 08/28/2026)REMOVED CORRODED INTERCOSTAL AT STGR 27L BETWEEN FS349 AND FS364, LOCATED, DRILLED, AND INSTALLED NEW SERVICEABLE INTERCOSTAL AT SAME POSITION IAW CRJ200 SRM 51-42-06, & 51-40-11. PERFORMED LEAK TEST OF REPAIRED AREA IAW CRJ200 SRM 51-23-01. LEAK TEST GOOD. COMPLETED TASKCARD 51-900-1003-SKY. ATTACHED COMPLETED FORM 337. NO WEIGHT CHANGE. REFERENCE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED.

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