# SDR 95ZZZX4264

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N137ER](https://openairdocs.org/aircraft/N137ER), registered now
- Make and model: Socata TB9
- Registry model: [Socata TB9](https://openairdocs.org/model/socata-group-aerospatiale-tb9) (OpenAirDocs)
- Aircraft serial: 1527
- Engine: Lyc O320D2A
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Rocker Arm
- Part number: 19353REVC
- Condition: Obstructed
- Location: Oil Passage
- Part time: 2,259 hours
- Component: LW12416
- Stage of operation: IN
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/95ZZZX4264

## Discrepancy

WHILE CLEANING THE ROCKER ARM, SOLVENT FLOW THROUGH THE OIL PASSAGE WAS FOUND TO BE RESTRICTED.  INSPECTION REVEALED A BROKEN DRILL BIT TIP TO BE THE OBSTRUCTION IN THE OIL PASSAGEWAY.  WHEN THE DRILL BIT TIP WAS REMOVED, NORMAL FLUID FLOW WAS OBSERVED.

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