# SDR EE4Y2019120410389

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 2019
- Submitted: December 4, 2019
- 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: [N90NA](https://openairdocs.org/aircraft/N90NA), registered now
- 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: 19000070
- Aircraft time: 37,577 hours, 18,311 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 17067651401
- Condition: Corroded
- Location: Frame 28
- Part time: 37,577 hours, 18,311 cycles
- 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/EE4Y2019120410389

## Discrepancy

LOWER FUSELAJE FWD C/C FLOOR SUPPORT FITTINGS CORRODED, LOCATED AT FR28 BTWN S-26L AND S-26R, AT FR31 BTWN S-26L AND S-26R AND AT FR35 AT S-26R. NOTE: SINCE THAT ALLOWABLE LIMITS NOT WERE FOUND, THE PARTS DAMAGED WERE REPLACED PER EMBRAER FABRICATION INSTRUCTIONS IAW ETD2019-190-155824 REV. A AND COOPESA E.O. COO-EO-2019-10309, JOB: A1H247, ÍTEM 1-123

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