# SDR EE4Y2023050617691

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2023
- Submitted: May 6, 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: [N301NV](https://openairdocs.org/aircraft/N301NV), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 2319
- Aircraft time: 49,445 hours, 29,048 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: UNK
- Part serial: UNK
- Condition: Cracked
- Location: Zone 200
- 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/EE4Y2023050617691

## Discrepancy

DURING THE ACCOMPLISHMENT OF ALLEGIANT EO E5331–0001 REV 00, RELATED TO AD 2020–18–06 & SB 53–1269 REV 02 & 53–1270 REV 02. A CRACK WAS FOUND AT THE LH SIDE CENTER FUSELAGE FRAME FOOT COUPLING FR43, TOP FASTENER HOLE AT THE FRAME SIDE ONLY. AD 2020–18–06 & SB 53–1269 REV 02 ALLOWS THE USAGE OF REPAIR DRAWING R53370233 ISSUE B FOR THIS TYPE OF DISCREPANCIES. THIS REPAIR IS COVERED BY ALLEGIANT ENGINEERING ORDER R5331-0053.

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