# SDR 95ZZZX5636

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N19111](https://openairdocs.org/aircraft/N19111), registered now
- Make and model: Cessna 150L
- Registry model: [Cessna 150L](https://openairdocs.org/model/cessna-150l) (OpenAirDocs)
- Aircraft serial: 15074176
- Engine: Cont O200A
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder
- Part number: 639702
- Condition: Rocker Broke
- Location: Nr 2 Cylinder
- Stage of operation: CR
- Nature of condition: R
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/95ZZZX5636

## Discrepancy

A LOSS OF 500 RPM IN-FLIGHT PROMPTED A NORMAL LANDING AT AIRPORT.  FURTHER INVESTIGATION REVEALED NR 2 CYLINDER INOPERATIVE.  CLOSER DISASSEMBLY REVEALED THE COMPLETE ROCKER ARM ASSY WAS BROKEN LOOSE.  ROCKER ARM BOSSES WERE ALL BROKEN OFF HALF WAY UP THEIR HEIGHT.  AD 94-04-05 C/W 235.2 HRS PRIOR AT 6-1-94.

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