# SDR 96ZZZX2764

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 1996
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N3936V](https://openairdocs.org/aircraft/N3936V), registered now
- Make and model: Cessna 150M
- Registry model: [Cessna 150M](https://openairdocs.org/model/cessna-150m) (OpenAirDocs)
- Aircraft serial: 15076658
- Engine: Cont O200A
- System (JASC): [7322 · Fuel Control/Reciprocating Engines](https://openairdocs.org/jasc/7322)
- Part: Accelerator Pump
- Part number: 194593
- Condition: Plunger Rusted
- Location: Carburetor
- Component: Facet, MA5PA
- Stage of operation: NR
- Nature of condition: Y
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96ZZZX2764

## Discrepancy

ENGINE QUIT CAUSING FORCED LANDING.  INVESTIGATION REVEALED PLUNGER RUSTED AND CHECK VALVE WITH BROKEN SPRING INTERNALLY.  ACCELERATOR PUMP WAS INOPERABLE AND ENGINE RAN EXCESSIVELY RICH.  CARBURETOR LAST OVERHAULED, 8-5-76.  SUBMITTER RECOMMENDS CARBURETORS BE REQUIRED TO BE OVERHAULED AT TIMES RECOMMENDED BY PRECISION AIRMOTIVE BULLETIN NR MSA-3.  SOME TBO RECOMMENDED ON INSTALLED ENGINE OR 10 YEARS SINCE PLACED IN SERVICE OR LAST OVERHAUL.

---
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.