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Reg # N79LK


  • 1980 PIPER NAVAJO CR Photo 2
  • 1980 PIPER NAVAJO CR Photo 3
  • 1980 PIPER NAVAJO CR Photo 4
  • 1980 PIPER NAVAJO CR Photo 5
  • 1980 PIPER NAVAJO CR Photo 6
  • 1980 PIPER NAVAJO CR Photo 7
  • 1980 PIPER NAVAJO CR Photo 2
  • 1980 PIPER NAVAJO CR Photo 3
  • 1980 PIPER NAVAJO CR Photo 4
  • 1980 PIPER NAVAJO CR Photo 5
  • 1980 PIPER NAVAJO CR Photo 6
  • 1980 PIPER NAVAJO CR Photo 7
  • 1980 PIPER NAVAJO CR Photo 2


THE BEST NAVAJO IN THE WORLD" -- Mike Jones is known world-wide for his meticulous refurbishment of aircraft through his Lock & Key brand. Mike has been refurbishing aircraft to "better than new" standards for over three decades and his latest project is a 1980 Navajo, N79LK was completed earlier this year. If you want better and safer than new. This is your airplane.

TTAF: 7400
Totally refurbished nose to tail

Time L/R: 0/0 SMOH

Time L/R: 0/0 SPOH


All New Equipment
ADS-B equipped
GFC600 Autopilot with rudder boost
Dual touchscreen Garmin G600 TXi/PDF/MFDs
Garmin EIS all engine instruments and fuel management shown digitally
Garmin touchscreen GTN 750 GPS/Nav/Com
Garmin touchscreen GTN650 GPS/Nav/Com
Garmin GMA35c remote audio panel w/Bluetooth
Garmin Flight Stream 510
Garmin GTX345R remote ADSB traffic in/out transponder w/Bluetooth
Garmin GTX335R remote ADSB out transponder
Garmin GT800 TAS active traffic/covers 25% of traffic ADSB misses
Garmin GDL69A XM radio and weather
Garmin GWX75 live weather radar with vertical profile
Garmin GSR56 satellite weather and communications system
L3 WAI-500 glass backup w/navigation enablement
CiES digital fuel senders
P2 landing gear alert system
MidContinent MD835 emergency backup power
All new circuit breakers
All new antennas
All new coax
New 6-place USB charging ports
New 6-place Bose LEOMO jacks
New 8-place standard headset jacks


$85,000 paint job with two coats of Clear Coat/ average new paint is a "10" L&K is a "12."
New stainless-steel screws, new hardware in flight controls


$85,000 new interior
New seat rails

Additional Equipment

Additional Equipment (New)
Bogert stainless steel battery box/no more corrosion
Bogert copper cable kit/draws much less current
Solid-state voltage regulators
Whelen LED landing/taxi/deice/recognition lights
Pulse lights on wingtips
AVEO Engineering LED nav/position/beacon lights
Overhead switches/they light up at night
LED lighted circuit breaker panel/they light up at night
Heavy duty brake kit
New De-ice boots
New Fuel Cells
New Windows


Blueprint Engines have factory-new limit specs that exceed mandatory OEM new parts replacement. They include new OEM cylinder assemblies, new cams, lifters and plungers bodies, new oil pump gears and housings, new vacuum pumps, new starters, new alternators, new magnetos, new plug wires, new Iridium Fine Wire plugs, new hydraulic pumps, new shock mounts, new engine and firewall hoses, new engine exhaust, new turbo charger blankets, new deice brushes, new oil coolers, engine mounts overhauled, starter deice ring contact surface reconditioned, baffling reconditioned.

Extra Attention to detail like OEM cylinders, power balanced, multi-angle seats/valves are blue dye, custom and hand fitted, and liquid and pressure tested for optimum performance. Special honing to insure proper break-in, stable oil consumption and peak combustion efficiency. Crankcase halves are upgraded with special machined CNC Channel Groove with rubber seal inserted between case halves (not the old silk thread procedure) while Thru Bolt O-Rings eliminate case have leaks. AvBlend Fusion pre-assembly process protects your investment from the very first start-up. State-of-the-art dyno testing and electronic ignition.

Overhauled landing gear/new hardware and bushings
Overhauled Hartzell C&D heater/no AD note
Overhauled hydraulic powerpack
Tail AD Notes AD 2016-05-01 and AD 2017-10-20 terminated

Note: All Specifications Subject To Verification Upon Inspection

Twin Air Aviation, LLC


Phone: (603) 494-9700

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