Boulder Valley Aviation, Inc.

1978 Piper Seneca II

Intercooled 220 hp Conversion with TSIO-360KB Continental Factory Remans (Seneca III engines)

This Seneca II has recently come out of a $150,000 restoration which included two Continental factory reman TSIO-360KB engines (See pictures below), the same engine model installed on the Seneca III.  New intercoolers and accessories were installed, along with the STC to allow the Seneca II to fly with the 220 hp rating of the Seneca III.  All baffling was powdercoated and new blue flex baffling installed. New lord engine mounts were installed.  Both engine mounts were removed, cleaned, inspected, repainted and reinstalled. All firewall hardware and grommets replaced with new. New vacuum pumps and EGT probes were installed. New fuel flow transducers were installed.   These engine installations are gorgeous!

All new glass was installed including a new one-piece windshield from Kosola and Assoc. New Lopresti wingtips with integrated landing lites and pulse lite systems were installed. New cabin door seals were installed.  Stabilator tips were replaced with new. New wing root seals were installed. Paint was completely stripped and redone with new fasteners.  Stabilator bushings and bearing were replaced with new. Stabilator trim barrel and bearing were replaced.  New tires and brakes were installed. All new landing gear hardware and bearings were installed. New gear door hinges installed.  A freshly overhauled ceramic heater was installed. All new cabin insulation installed. New interior in taupe leather is currently being installed.

N3045M is based at the Boulder Municipal Airport in Boulder, Colorado, where it is for sale by owner and can be viewed by appointment.

(Click above for high resolution image)

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1978 Piper PA34 Seneca II

1978 Seneca II

N3045M

 34-7870038
        • Approx 4960 Hours Total Time Since New
        • Complete and Original Maintenance Logs Since New
        • Annual Inspection in Progress
        • Damage History - repaired due to a hard landing in 1988
        • Intercooled 220hp Upgrade STC
        • Useful Load 1590 lb.(850 lb. Payload with Long Range Fuel!)
        • Fresh Ceramic Heater


Avionics:

(Click on picture above to see high-res image.)

Fully IFR Equipped

    • Garmin GNS-430 #1 Nav/Com/GPS/MFD
    • Garmin GMA-340 Audio Panel / Intercom / Marker Beacon
    • Century NSD-360A Slaved HSI
    • Century III Autopilot (Altitude Hold, Pitch Select, Localizer and NAV/GPS Coupling with HSI)
    • King KX-170B #2 Nav/Com with KI-209 w/Glideslope Indicator
    • Collins Microline ADF-650A with remote Indicator
    • King KT-76A Transponder
    • King KN-65A DME
    • Bendix RDR-160 Weather Radar
    • Full Co-pilot's Gyro Panel
    • Dual True-Airspeed indicators
    • New Electronics International Digital Oil Temp / Pressure
    • Davtron 803 Five-Function Display
    • Davtron LC-2P Clock
    • New Comant CI-121 Integrated Antennas
    • New Mitchell DI-312 Clock
    • Bonzer Radar Altimeter
    • Alcor Fuel Totalizer

    Please ask about avionics upgrades available.

Engines & Propellers
Right Engine

    • Continental TSIO-360KB6B  (Intercooled, 220 hp, 1800 Hour Recommended TBO)
    • 65 Since Continental Factory Remanufacture
    • Pressurized Mag Conversion (These planes will misfire above 15,000 Feet without this kit)
    • Fresh Accessories, Lord Mounts, Baffling, and Intercoolers.
Left Engine



  • Continental TSIO-360KB10B  (Intercooled, 220 hp, 1800 Hour Recommended TBO)
  • 15 Since Continental Factory Remanufacture
  • Propeller has 935 SOH (50 Hours Since Governor OH)
  • Pressurized Mag Conversion (These planes will misfire above 15,000 Feet without this kit)
  • Fresh Accessories, Lord Mounts, Baffling, and Intercoolers.

Paint and Interior:
Recent new paint done in base white with navy blue and burgundy accents. New hardware and many new seals and tips done in conjunction with paint.


Interior is currently being refurbished, to be done in taupe leather including carpet and side panels. All cabin insulation was recently replaced with new.



Boulder Valley Aviation, Inc.
757 Quince Circle
Boulder, CO 80304
Aircraft Sales
Phone: 303-447-9828
Fax: 303-443-1040
Barry Barnow
Email: barrybarnow@comcast.net

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