# SDR CA960910001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Dhav DHC2EVANS
- Engine: Pwa R985AN14B
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Stud
- Condition: Broken
- Location: #1 Cylinder
- Stage of operation: CR
- Nature of condition: K, E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA960910001

## Discrepancy

(CAN) PILOT LANDED AFTER IN FLIGHT ENGINE VIBRATION. THERE WAS OIL ON THE WIND SCREEN. INSPECTION REVEALED THE #1 CYLINDER WAS LOOSE ON THE CRANKCASE, EIGHT CYLINDER HOLDDOWN STUDS WERE FOUND SHEARED FLUSH WITH THE FLANGE THE REMAINING TWO STUDS WERE FOUND LOOSE.

---
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.