N642 - 1968 GRUMMAN TURBINE GOOSE
Aircraft Summary
General
Year
1968
Manufacturer
GRUMMAN
Model
TURBINE GOOSE
Registration #
N642
Serial Number
1204
FlightRules
IFR
Condition
Used
Total Time
13312
Description
magnificently restored PT-6A powered Grumman Goose converted by McKinnon in 1968. This Super Goose was fully restored and upgraded to McKinnon G21G configuration in 2020. 200+ knots TAS, 5 hours duration, and 5,200 lbs. of useful load. This underwent a major rebuild and upgrade of all systems entailing over 30,000 man hours. This Goose is a true adventure aircraft – it has been used it to explore the Aleutian Islands, the Bahamas, Greenland, Iceland, and the Faroe Islands in just the last three years.
Airframe
Airframe Notes
13,312 Hrs. TTSN
382 Hrs. time since restoration/upgrade
Engine 1
Engine 1 Manufacturer
PRATT & WHITNEY
Engine 1 Model
PT6A-28
Engine 1 Time
505
Engine 1 Time Since
SMOH
Engine 1 TBO
3600
Engine 1 Notes
PT6A-28, SN PCE-51539
3,600 Hrs. TBO
3,874 TTSN
505 Hrs. Since overhaul
Engine 2
Engine 2 Manufacturer
PRATT & WHITNEY
Engine 2 Model
PT6A-28
Engine 2 Time
502
Engine 2 Time Since
SMOH
Engine 2 Notes
PT6A-28, SN PCE-50040-100
3,600 Hrs. TBO
10,118 Hrs. TTSN
502 Hrs. Since overhaul
Props
Prop Notes
Propeller 1
Hartzell HC-B3TN-3DY
505 Hrs. Since overhaul
Propeller 2
Hartzell HC-B3TN-3DY
502 Hrs. Since overhaul
Modifications/Conversions
Modifications/Conversions
McKinnon G21G Configuration
This aircraft underwent a complete restoration and upgrade from 2010 to 2020, entailing over 30,000 manhours of labor. The airframe was completely stripped, and any damage was repaired by replacing the skins and/or underlying structure. Using original McKinnon engineering drawings, the airframe was upgraded to the 12,500 lb G21G configuration via STC
Hydraulic flap system
Cabin ventilation system
Cabin heating system
Onboard crew and passenger oxygen system
Cockpit and Cabin interior lighting
Landing gear advisory system
Automatic bilge pumps
Upgraded fuel system
Avionics
ADS-B Equipped
Yes
Avionics/Radios
Nav Com 1 & 2
GTN 650
MFD/PFD 1 & 2
G600
Audio Panel
GMA 350
Transponder
GTX 345
Engine Monitor/Crew Alert L & R
MVP-50T
Standby Instrument
SAI-340
Auto Pilot
Century 2000
Onboard Weather Radar
GWX-70
Prop Synchrophaser
Woodward 213796
Additional Equipment
Float Type
Amphibious
Includes Wheeled Landing Gear
Yes
Exterior
Exterior Notes
Imron paint 10/10
Year Painted
2020
Interior
Interior Notes
6 seat custom leather interior
Year Interior
2020
Inspection Status
Inspection Status
Current
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