# SDR R61A2019040619351

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2019
- Submitted: April 6, 2019
- Operation: Air carrier
- Aircraft: R61A
- Make and model: Emb ERJ 170-100SU
- Registry model: [EMB ERJ 170-100SU](https://openairdocs.org/model/embraer-erj-170-100su) (OpenAirDocs)
- Aircraft serial: 17000144
- Aircraft time: 30,750 hours, 19,618 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Part number: 17062783602
- Condition: Cracked
- Location: Horizontal Stab
- 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/R61A2019040619351

## Discrepancy

DURING HEAVY CHECK INSPECTION MAINTENANCE FOUND CRACK ON RIB ON RH HORIZONTAL RIB 11A BETWEEN FRONT SPAR AND MID SPAR UPPER RIVET ROW OF RIB. REMOVED AND REPLACED RIB11A ON RH HORIZONTAL, REF EMB SRM 51-40-08. A/C REMAINS IN CHECK.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.