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CF34
CF34

CF34

Brand:GE Aerospace Model:CF34

With more than 7,500 CF34 engines powering regional aircraft, this engine family has logged more than 209 million flight hours and 165 million flight cycles. The CF34 has truly set the standard for performance, durability, and world-class reliability.

CF34Engine Family

Setting the standard

for reliability in regional
and business aviation

With more than 7,500 CF34 engines powering regional aircraft, this engine family has logged more than 209 million flight hours and 165 million flight cycles. The CF34 has truly set the standard for performance, durability, and world-class reliability.

The CF34-10 turbofan
Best-in-class reliability and performance

The CF34-10 engine represents a considerable capability increase over the other CF34 engine models.

The CF34-8 turbofan
The workhorse of regional aviation


A larger version of the classic CF34-3 engine, the advanced CF34-8 offers:

The CF34-3 turbofan
Proven performance and reliability
over four decades

The CF34-3 engine is the sole-sourced engine on the best-selling large business jet platform, Challenger 650 business jet. It also powers the CRJ200 regional airliner.

Frequently Asked Questions

  • What is the typical lead time for gas turbine overhaul services?
    The lead time for gas turbine overhaul services ranges from 6 to 14 weeks, depending on the damage assessment, parts availability, and whether hot-section repairs are required. Expedited options may reduce this by 30%.
  • Do you provide customizations for legacy turbine control systems?

    Yes, we retrofit legacy systems (e.g., GE Frame 5, Siemens V94.2) with modern digital controllers, typically completing hardware integration within 4-8 weeks. Software migration requires additional validation time.

  • How often should industrial gas turbines undergo performance testing?

    We recommend annual performance testing under ISO 3977-2 standards. Critical applications (e.g., offshore platforms) may require semi-annual tests with emissions compliance checks.

  • Are your radiation-hardened (rad-hard) semiconductors compliant with MIL-PRF-38535?

    All rad-hard devices (e.g., FPGA, ADC) are QML Class V certified under MIL-PRF-38535 and tested to MIL-STD-883 Method 1019 for SEU tolerance. Full qualification reports are available upon request.

  • What temperature ranges do your military-grade ICs support?

    Our ASICs and power management ICs operate across -55°C to +175°C ambient temperatures, with derating curves provided in military temperature range (MTR) datasheets.

  • Are PMA parts interchangeable with OEM components?

    Our PMA parts (e.g., actuators, sensors) hold FAA/EASA Form 1 certification and match OEM form/fit/function. Installation requires SB/MB documentation per FAA AC 23.1529.

  • What traceability standards do you follow for aircraft fasteners?

    All NAS/MS fasteners include full DNA traceability: melt source (AMS 2301), heat/lot numbers, and AS9100-compliant MTRs with ultrasonic test reports.

  • How do you handle urgent AOG (Aircraft on Ground) requests?

    AOG orders ship within 4 hours for stocked items (FAA-PMA, EASA Part 21G). Non-stock critical parts trigger priority manufacturing with 72-hour max turnaround.

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