General
Year: 1956
Manufacturer: BEECHCRAFT
Model: D50 TWIN BONANZA
Serial Number: DH-4
Registration #: N4948B
Condition: Used
Based at: Punta Gorda, FL
Description: Oshkosh Award Winner! 735/94 Hours SMOH, Fresh Prop Overhauls, Nice Avionics Package and Upgraded Interior and Amenities! Spare Engine and Props Included!
Airframe
Total Time: 7,996
Auxiliary Fuel Tank: Yes
Airframe Notes: 7996 hours TTSNEW
Engine 1
Engine 1 Make/Model: LYCOMING
Engine 1 Time: 735 SMOH
Engine 1 TBO: 1400
Engine 1 Notes: Lycoming GO480-D2, 295 H.P.
Left: 735 hours SMOH (3182 TT)
Engine 2
Engine 2 Time: 94 SMOH
Engine 2 Notes: Lycoming GO480-D2, 295 H.P.
Right: 94 hours SMOH (Unknown TT)
Props
Prop Notes: McCauley Black Mac 3AF32C524/90UMB-0
Left: 9 Hours SPOH (362 TT)
Right: 9 Hours SPOH (17 TT)
Modifications/Conversions
Modifications/Conversions: King Air Throw-Over Yoke with Chronometer
Copilot Artificial Horizon and DG
New Concorde RG-35XCA Batteries
Wingtip Strobe System
180 Gallon Fuel Tanks (Main and Aux)
4 Piston Cleveland Wheels and Brakes
Both New Battery Boxes
Top Rotating Beacon
All New Brake Pads
Nose Mounted Taxi Light with Buffed Ring
Polished Panel Eyeball Vents and Control Quadrant
Buffed and Polished Engine Cowl Rings
Buffed and Polished All Cowl Latches
Stainless Steel Augmenter Tubes
Buffed and Polished Landing Light Bezels
De-Ice Boots, Wings, Vertical Stab and Horizontal
Port Side Ice Light
Alcohol Prop Anti-Ice System
Beryl DeShannon ½ Inch Glass
Custom 24 Inch Extended Wing Tips
Polished McCauley Spinners
Additional Port Side Window
Factory Cast Metal Twin Bonanza Badging
Recent Tires and Tubes
Pilot and Copilot Vent Windows
Original Factory Assigned N Number
ADDITIONAL ENGINE INFO:
GEM Engine Monitors
Shadin Fuel Flow System
Brackett Air Filter Kits- New BA-4805 Elements
New RH Lord Engine Mounts
Overhauled L&R 3 in 1 Engine Gauges
Teflon Lifetime Oil Line Hoses, Both Engines
New Fuel Hoses (4)
Full Flow Oil Filter System, Both Engines
New Tempest Plugs URHM-38 (RH)
Magneto Inspection (RH) 88 hours ago
Jet Hot Ceramic Exhaust Pipe Coatings, (LH& RH)
CABIN APPOINTMENTS AND AMENITIES:
Swearingen AirStair Door Conversion
Extended Baggage Compartment
Cabin Floor Lowered 6 Inches for additional headroom
Wood Laminated Hat Shelf
6 Position Intercom (At all seat jacks)
6 Position, Plumbed in Oxygen System
Oxygen System Regulator Control- Copilot side
Full Co-Pilot Position Rudder and Brake System
Custom 4 Tier Instrument Panel
Custom Glareshield with Rheostat Lighting
Instrument and Post Lights with Rheostats
Custom Upholstery Carpeting, Cameron Interiors
Custom Soundproof Carpeted Nose Baggage Compartment
Air Stair Door Pneumatic Damper Kit
Additional, Supplemental 3 Light Gear Indicators
Cabin Window Interior, Tracked Sun Shades
SPARES:
Set of Polished Propellers (Approx. 200 Hours SPOH)
Spare Engine
Avionics
Flight Deck Manufacturer/Model: GARMIN GNS530W
WAAS: Yes
Avionics/Radios: Garmin GNS 530 WAAS with GI-106A
STEC ST-901 GPSS Roll Steering
King KLN-90B GPS #2
King DME System
King KN-74R RNAV System
Dual Independent Glideslopes (KN-93)
Dual AK-350 Encoders
Dual Transponders King KY-76A and Regency RT-505
STEC 60-2 Autopilot System (Coupled)
King/McCoy MAC 1700 Nav/Comm #2
King KMA-20 Audio Panel
WX-10A Stormscope
AMS-2000 Altitude Alerter
Electronics International Fuel Flow Computers
Electronics International VA-1A-120 Volt/Amp Gauges
DRE-446 6 Place Intercom
Davtron DMB-800 Yoke Clock/Timer
Additional Equipment
Oxygen System: Yes
Flight Into Known Icing (FIKI): Yes
Exterior
Year Painted: 1900
Exterior Notes: Imron Custom 3 Color Paint Scheme
Interior
Year Interior: 1900
Interior Notes: 6 Place Executive Cabin, Fore and Aft Seating
Port Side, Stowable Card Table, Drink Shelf, Sheepskin seat covers
Inspection Status
Inspection Status: Annual Inspection Completed May 2025
ELT next due, February 2027
Previously Same owner since 1992
Oshkosh Antique Classic Category Winner in 1994
USD $259,000