# SDR WRXR20250430002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2025
- Submitted: April 30, 2025
- Operation: Air carrier
- Filed by: [Wichita State University, repair station WRXR027E](https://openairdocs.org/faa-repair-station/WRXR027E/wichita-state-university.md) (OpenAirDocs)
- Aircraft: [N638NN](https://openairdocs.org/aircraft/N638NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15402
- Aircraft time: 13,566 hours, 14,050 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Part number: CC670392371
- Condition: Corroded
- Location: Zone 100
- Part time: 13,566 hours, 14,050 cycles
- 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/WRXR20250430002

## Discrepancy

ON PANEL 191BB LH WS 29.00 FOUND 2 PLACES CORROSION ON REINFORCEMENT Z ANGLE. REMOVED CORROSION ON PANEL 191BB REINFORCEMENT Z ANGLE IAW CRJ 900 SRM 51-12-00-001-001-A01 REV. 38 DATE JUL 25/2020. PERFORMED NDT REF. PARAGON JOB NO. A290425 AND B160425. FIRST FASTENER HOLE ON PANEL 191BB, AT FS695.00 - BL45.00L, FOUND TO BE OUT-OF-ROUND. REMOVED AND REPLACED 1EA. FASTENER CR3524-6 IAW MHI RJ REO 690-53-82-233 REV. -- DATE 2025-04-23.

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