# SDR 99ZZZX4059

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N9455N](https://openairdocs.org/aircraft/N9455N), registered now
- Make and model: Piper PA-28R-200
- Registry model: [Piper PA-28R-200](https://openairdocs.org/model/piper-pa-28r-200) (OpenAirDocs)
- Aircraft serial: 28R35170
- Engine: Lyc IO360C1C
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Stud
- Condition: Broken
- Location: Nr 3 Cylinder
- Part time: 1,814 hours
- 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/99ZZZX4059

## Discrepancy

ROUGH ENGINE IN-FLIGHT.  FOUND BROKEN CYLINDER HOLD DOWN STUDS NR 3 CYLINDER TOP RIGHT, BOTTOM RIGHT AND INSIDE, .3750 INCH STUDS ADJACENT ALSO BROKEN.  OVERHAULED 8-18-93.  PULLED AILERON AND CYLINDERS AND FOUND CYLINDER HOLD-DOWN BOLTS NOT PROPERLY TORQUED.

---
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.