# SDR R61A201812030021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 3, 2018
- Submitted: January 7, 2019
- Operation: Air carrier
- Aircraft: N644RW
- 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: 17000061
- Aircraft time: 39,107 hours, 24,505 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Part number: 17062571602
- Condition: Cracked
- Location: Rt Horiz 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/R61A201812030021

## Discrepancy

WHILE AIRCRAFT WAS IN HEAVY CHECK. MAINTENANCE FOUND RT HORIZONTAL RIB 10 HAD 2 UPPER CRACKS AT FASTENER HOLES FWD AND AFT OF STR 02R. MAINTENANCE REMOVED AND REPLACED RT HORIZONTAL STAB RIB 10 NIAW SRM 51-40-08 AND DRAWING 170-62400.

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