# SDR EE4Y2025040222117

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2025
- Submitted: April 2, 2025
- Operation: General aviation
- Filed by: [Cooperativa Autogestionaria de Servicios Aeroindus, repair station EE4Y151M](https://openairdocs.org/faa-repair-station/EE4Y151M/cooperativa-autogestionaria-de-servicios-aeroindus.md) (OpenAirDocs)
- Aircraft: N238BJ
- Make and model: Emb ERJ 190-100 IGW
- Registry model: [EMB ERJ 190-100 IGW](https://openairdocs.org/model/embraer-erj-190-100-igw) (OpenAirDocs)
- Aircraft serial: 039
- Aircraft time: 45,632 hours, 29,749 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EE4Y2025040222117

## Discrepancy

DURING THE STRUCTURE INSPECTION IT WAS FOUND THE STRINGER 21L WITH A SPOT CORROSION BETWEEN FRAME 88 AND 89. SINCE CORRODED AREA IS BEYOND OF THE ALLOWABLE LIMITS, CUSTOMER INTENDS TO PERFORM A REPAIR AS PER SRM 53-23-03 REPAIR 51P, HOWEVER, THE NEW STRINGER IS NOT AVAILABLE TO REPLACE THE DAMAGED SECTION. DUE TO IT, FOLLOWING THE REPAIR INSTRUCTIONS IAW ETD2025-190-902393 AND COOPESA ENGINEERING ORDER COO-EO-2025-21797 DTD FEB 24 2025

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