# SDR VNAA202504140009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 2025
- Submitted: April 14, 2025
- Operation: Air carrier
- Aircraft: [N597NN](https://openairdocs.org/aircraft/N597NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15412
- Aircraft time: 19,610 hours, 17,533 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: SH670316421S
- 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/VNAA202504140009

## Discrepancy

CORROSION ON STGR 27 BTWN FS 280.00 AND FS 310.   CORROSION ON STGR 27 BTWN FS 280.00 AND FS 310.00 WERE EVALUATED OUT LIMITS PER CRJ900 SRM 53-21-03-101-002-A04 AND REPLACED PER CRJ 900 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01.

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