# SDR EE4Y2023042117634

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2023
- Submitted: April 21, 2023
- 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: [N292NV](https://openairdocs.org/aircraft/N292NV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 4891
- Aircraft time: 30,560 hours, 18,278 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Reinforcement
- Part number: UNK
- Part serial: UNK
- 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/EE4Y2023042117634

## Discrepancy

DURING THE AIRCRAFT INSPECTION, IT WAS FOUND CORROSION ON REINFORCEMENT CASE TRAIN DOUBLER NLG BETWEEN FR20 - FR21 AND Y175 AND Y-175. DUE TO THE DAMAGE IS BEYOND SRM ADL LIMITS, AIRBUS WAS CONTACTED  REQUESTING REPAIR INSTRUCTIONS AND FINAL APPROVAL .AIRBUS PROVIDED REPAIR INSTRUCTIONS UNDER TD TD/81206500/013/2023#B AND RDAF 81206500/004/2023#B.THE REPAIR WAS DOCUMENTED UNDER COOPESA JOB A1N075 ( ITEM 1-70).

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