# SDR SIMA20240908001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2024
- Submitted: September 24, 2024
- Operation: Air carrier
- Aircraft: [N321JS](https://openairdocs.org/aircraft/N321JS), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000444
- Aircraft time: 23,812 hours, 16,351 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Doubler
- Part number: 17066931001
- Condition: Corroded
- Location: Fr 88
- 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/SIMA20240908001

## Discrepancy

NRTC#E055103 - SSI 53-23-003- LOWER FUSELAGE INTERNAL DOUBLER HAS CORROSION BELOW FR 88 BETWEEN STGR 27R-28R. (LEVEL 2 CORROSION). RAR LOWER FUSELAGE INTERNAL DOUBLER BELOW FR88, BETWEEN STR27R-STR28R IAW ERJ 175 SRM 51-40-08.

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