# SDR VNAA202604010014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2026
- Submitted: April 2, 2026
- Operation: Air carrier
- Aircraft: [N500AE](https://openairdocs.org/aircraft/N500AE), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10025
- Aircraft time: 50,491 hours, 39,355 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: SH670312122
- 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/VNAA202604010014

## Discrepancy

STGR25R IS CORRODED BETWEEN FS295 AND FS310.   BLENDED DEEP PITTED CORROSION ON STGR 25R. EVAL NDT RESULTS (NOTE:P/N(SH670-31212-2) STGR 25R IN LOCATION OF FS295.00-FS310.00 MANUFACTURED THICKNESS IS (0.061") REF CRJ700 SRM 53-21-03-101-002-A01 (THE REMOVED DAMAGE MUST NOT DECREASE THE THICKNESS OR THE CROSS-SECTIONAL AREA OF A GIVEN ELEMENT BY MORE THAN 10 PERCENT), STRINGER 25R REQUIRES REPLACEMENT. LOCATED AND DRILLED NEW SERVICEABLE STGR 25R FROM F.S. 280.00 TO F.S. 333.00 P/N SH670-31212-2U IAW CRJ700 SRM 51-40-11-001-001-A01. INSTALLED NEW SERVICEABLE STGR 25R FROM F.S. 280.00 TO F.S. 333.00 P/N SH670-31212-2U IAW CRJ 700 SRM 51-42-06-001-001-A01. RESTORED FINISH IAW CRJ700 SRM 51-25-01-001-001-A01-PSA. REFERENCE HN00250359 FOR DETAILS OF WORK PERFORMED.

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