# SDR SIMA20260421002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2026
- Submitted: April 30, 2026
- Operation: Air carrier
- Aircraft: [N779RN](https://openairdocs.org/aircraft/N779RN), registered now
- Make and model: Emb ERJ 170-100 SE
- Registry model: [EMB ERJ 170-100 SE](https://openairdocs.org/model/embraer-erj-170-100-se) (OpenAirDocs)
- Aircraft serial: 17000055
- Aircraft time: 53,927 hours, 35,580 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer Splice
- Part number: 17005427002
- Condition: Cracked
- Location: Zone 200
- 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/SIMA20260421002

## Discrepancy

CENTER FUSELAGE II INTERNAL, RH STGR 10 CRACKED FWD OF FR 59 AT THE FWD END NEXT TO THE WINDOW CUTOUT. (MAJOR REPAIR). REMOVED AND REPLACED STGR10R SPLICE AT FR 59 IAW ERJ 170 SRM 51-40-08

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