# SDR REXA2026052800815

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 2025
- Submitted: May 28, 2026
- Operation: Air carrier
- Aircraft: [N294PQ](https://openairdocs.org/aircraft/N294PQ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15294
- Aircraft time: 26,397 hours, 20,113 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: SH670320753
- 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/REXA2026052800815

## Discrepancy

"CORROSION ON INTERCOSTAL (3E/A) BTW FS 364 TO FS 369 STGR 26L TO STGR 25R  CORROSION ON INTERCOSTAL (3E/A) BTW FS 364 TO FS 369 STGR 26L TO STGR 25R WAS   REMOVED PER CRJ 900 SRM 51-21-06-001-001-A01 AND EVALUATED  INTERCOSTALS (2EA'S) BTW FS 364 TO FS 369 STGR 26RH ORIGINAL THICKNESS IS 0.063"" IN AND MINIMUM REMAINING THICKNESS IS 0.060""IN AND STGR 27 WAS ACCOMPLISHED WITH ORIGINAL THICKNESS IS 0.080"" IN AND MINIMUM REMAINING THICKNESS IS 0.075""IN THEREFORE THEY ARE WITHIN LIMITS PER CRJ-900 SRM 53-21-23-101-003-A02 AND INTERCOSTAL (P/N: SH670-32075-3) 27LH WAS REPLACED BY EXCESSIVE CORROSIÏ¿½N  PER CRJ 900 SRM 51-42-21-001-001-A01 AND SRM 51-42-06-001-001-A01  "

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