# SDR 98ZZZX4173

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 2, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Filed by: [MHI RJ Aviation Inc, repair station WVER835K](https://openairdocs.org/faa-repair-station/WVER835K/mhi-rj-aviation-inc.md) (OpenAirDocs)
- Aircraft: [N130AM](https://openairdocs.org/aircraft/N130AM), registered now
- Make and model: Emb EMB-120RT
- Registry model: [EMB EMB-120RT](https://openairdocs.org/model/embraer-emb-120rt) (OpenAirDocs)
- Aircraft serial: 120134
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Nut
- Part number: MS210426
- Condition: Cracked
- Location: Lt Engine
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZX4173

## Discrepancy

TWO OF THE THREE ATTACHMENT BOLTS FOR THE OUTBOARD TORQUE MOUNT P/N LM-430-SA7 NUTS WERE FOUND CRACKED DURING C-CHECK INSPECTION.  SUBMITTER STATED POSSIBLY OVERTORQUED, EXCESSIVE FORCE WAS REQUIRED TO REMOVE THE REMAINING NUT AND RECOMMENDED INSPECTION AT EVERY C-CHECK INSPECTION.

---
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.