Bearhawk 4-place Plans Build

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Upper wing skin stiffener guidance by Hercpilot Started by Hercpilot, 12-31-2025, 02:52 PM	2 responses 227 views 0 likes	Last Post by SpruceForest 07-14-2026, 05:50 PM
Panel Cad file for G3X by Rspencer Started by Rspencer, 07-11-2026, 08:36 PM	0 responses 44 views 0 likes	Last Post by Rspencer 07-11-2026, 08:36 PM
Solicitation for Skylight details and pics by John Bickham Started by John Bickham, 01-06-2016, 08:52 AM	16 responses 1,622 views 0 likes	Last Post by JReed 06-25-2026, 07:24 PM
Four A vs Four B by MidGenerationAL Started by MidGenerationAL, 03-07-2026, 08:29 AM	2 responses 256 views 0 likes	Last Post by MidGenerationAL 03-14-2026, 11:47 AM
Wing Build - virtually by Wyo Johnson Started by Wyo Johnson, 12-28-2020, 03:23 PM	14 responses 1,205 views 10 likes	Last Post by Wyo Johnson 02-27-2026, 05:20 PM
Old plans vs updated - which changes matter? by MidGenerationAL Started by MidGenerationAL, 02-01-2026, 02:21 PM	3 responses 169 views 0 likes	Last Post by MidGenerationAL 02-02-2026, 07:34 AM
Van's RV fiberglass snorkel for intake for Bearhawk 4? by Big_Rocks Started by Big_Rocks, 01-12-2026, 04:08 PM	15 responses 441 views 0 likes	Last Post by Battson 01-21-2026, 05:32 PM
Float installation 2870 Edo by huntaero Started by huntaero, 05-09-2021, 07:04 PM	15 responses 1,428 views 6 likes	Last Post by Aero_tango 10-28-2025, 11:21 AM
Do you fly with the windows open? by DavidGA2 Started by DavidGA2, 02-28-2022, 07:48 AM	13 responses 1,001 views 0 likes	Last Post by Bcone1381 10-16-2025, 01:09 PM
Type 1 engine isolators for IO-540 by Craig Ellison Started by Craig Ellison, 08-01-2025, 04:09 PM	1 response 125 views 0 likes	Last Post by alaskabearhawk 08-02-2025, 12:00 PM
Main Spar Capstrip material source by Hercpilot Started by Hercpilot, 07-12-2025, 04:49 PM	6 responses 252 views 0 likes	Last Post by Hercpilot 07-29-2025, 02:10 PM
Flap Torque/bearing surfaces by DesertBearhawk Started by DesertBearhawk, 07-09-2014, 07:40 PM	6 responses 410 views 0 likes	Last Post by tnorrish 05-22-2025, 11:58 PM
New Plans Built Plans Holder by Hercpilot Started by Hercpilot, 04-05-2025, 08:24 PM	30 responses 646 views 1 like	Last Post by sjt 04-25-2025, 08:55 AM
Rivet Spacing on Ribs by iKilo Started by iKilo, 03-28-2025, 05:15 PM	8 responses 216 views 0 likes	Last Post by jaredyates 03-29-2025, 10:05 AM
Cap Strip Vertical spacers by DesertBearhawk Started by DesertBearhawk, 10-17-2013, 05:07 PM	9 responses 308 views 0 likes	Last Post by Frank 03-07-2025, 10:39 PM
Airfoil elevator rib profile and thickness by B-Spot Started by B-Spot, 09-27-2022, 05:57 PM	22 responses 788 views 1 like	Last Post by David Dagenais 03-07-2025, 07:13 PM
Spar web forming by nborer Started by nborer, 06-17-2020, 12:16 PM	22 responses 1,086 views 0 likes	Last Post by David Dagenais 03-07-2025, 03:40 PM
Best type of plastic for windows and skylight by Gary Wallace Started by Gary Wallace, 12-02-2020, 04:13 PM	23 responses 1,299 views 0 likes	Last Post by svyolo 02-03-2025, 12:23 AM
Rivet list by augman40 Started by augman40, 01-21-2025, 07:21 PM	2 responses 178 views 0 likes	Last Post by augman40 01-22-2025, 05:20 PM
Main spar no drill locations by augman40 Started by augman40, 01-03-2025, 05:47 PM	7 responses 275 views 0 likes	Last Post by geraldmorrissey 01-13-2025, 02:10 PM
Camlocs for cowl doors by Gary Wallace Started by Gary Wallace, 01-27-2020, 06:53 PM	16 responses 838 views 0 likes	Last Post by Utah-Jay 11-23-2024, 09:56 PM
Propeller not cycling by Gary Wallace Started by Gary Wallace, 03-16-2022, 04:48 PM	22 responses 1,060 views 0 likes	Last Post by svyolo 11-17-2024, 01:20 PM
Flap aileron trailing edge blind rivet selection by Gary Wallace Started by Gary Wallace, 02-12-2017, 12:15 PM	34 responses 1,140 views 0 likes	Last Post by SpruceForest 08-29-2024, 08:44 AM
Wicks Parts List BH4 by Launchie Started by Launchie, 08-19-2024, 06:44 AM	0 responses 195 views 0 likes	Last Post by Launchie 08-19-2024, 06:44 AM
Solidworks or AutoCAD Bearhawk 4-place by NSLaw Started by NSLaw, 02-28-2019, 10:32 PM	30 responses 2,417 views 0 likes	Last Post by DaEVO 07-12-2024, 04:47 PM
Compatible IO-540 variants by twing207 Started by twing207, 05-12-2024, 08:21 AM	7 responses 820 views 0 likes	Last Post by zkelley2 05-18-2024, 09:10 PM
Port side cargo doors by Stefano Started by Stefano, 03-26-2024, 11:13 PM	5 responses 358 views 0 likes	Last Post by randerson 04-11-2024, 09:04 PM
Approximate number of hours to scratch build to the equivalent quick build kit by Stefano Started by Stefano, 03-25-2024, 02:28 PM	31 responses 1,779 views 2 likes	Last Post by David Swartzendruber 04-01-2024, 12:16 PM
Gantt chart by Stefano Started by Stefano, 03-28-2024, 02:58 PM	2 responses 164 views 0 likes	Last Post by jaredyates 03-28-2024, 04:12 PM
Interior dimensions behind the front seats by Stefano Started by Stefano, 03-21-2024, 03:51 PM	1 response 168 views 0 likes	Last Post by Battson 03-21-2024, 06:19 PM
Fuel tank bay skin stiffeners in the 4 place by woodtic Started by woodtic, 03-19-2024, 09:59 AM	4 responses 217 views 0 likes	Last Post by woodtic 03-20-2024, 05:46 PM
Engine mount fabrication by RatherBFlying Started by RatherBFlying, 03-01-2024, 11:22 AM	6 responses 366 views 0 likes	Last Post by fairchild1934 03-12-2024, 04:20 AM
flamming deal alert- building sheet metal brake by fairchild1934 Started by fairchild1934, 02-28-2024, 12:38 AM	17 responses 625 views 1 like	Last Post by fairchild1934 03-11-2024, 08:58 PM
Flap gussets by woodtic Started by woodtic, 02-23-2024, 08:16 AM	2 responses 140 views 0 likes	Last Post by alaskabearhawk 02-23-2024, 03:17 PM
Shock Strut Boots by alaskabearhawk Started by alaskabearhawk, 08-02-2019, 10:28 AM	66 responses 3,128 views 1 like	Last Post by Luke68 01-31-2024, 07:07 PM
Need assistance in determining best welding option. What did most builders do? by Guy Delumeau Started by Guy Delumeau, 11-04-2020, 02:14 PM	37 responses 1,800 views 0 likes	Last Post by S Lathrop 12-16-2023, 12:29 PM
Flap and aileron leading edge rivet selection by Gary Wallace Started by Gary Wallace, 04-07-2016, 08:35 PM	5 responses 414 views 0 likes	Last Post by SpruceForest 12-15-2023, 07:29 AM
Need right side one piece tip rib for A wing by whee Started by whee, 11-19-2023, 12:19 PM	6 responses 251 views 0 likes	Last Post by jaredyates 11-26-2023, 05:51 PM
Machine counter sink or dimple? by DesertBearhawk Started by DesertBearhawk, 12-21-2014, 10:50 AM	9 responses 911 views 0 likes	Last Post by marcusofcotton 08-15-2023, 11:11 PM
Thrust Line Location on Firewall by haribole Started by haribole, 08-03-2023, 09:02 PM	4 responses 303 views 1 like	Last Post by spinningwrench 08-04-2023, 01:28 PM
brand new outer ribs from my new shop--- finally by fairchild1934 Started by fairchild1934, 07-13-2023, 12:37 AM	8 responses 341 views 7 likes	Last Post by fairchild1934 07-28-2023, 02:45 AM
4-Place - Fuselage dimension help request by JamesDunn Started by JamesDunn, 05-18-2023, 01:56 PM	10 responses 457 views 0 likes	Last Post by alaskabearhawk 07-22-2023, 11:11 AM
rib heights ? (from factory) for new "B" airfoil---- by fairchild1934 Started by fairchild1934, 07-18-2023, 07:31 PM	2 responses 133 views 0 likes	Last Post by Frank 07-22-2023, 08:40 AM
new "misshap" sub-forum and gear strength ? by fairchild1934 Started by fairchild1934, 07-15-2023, 03:28 PM	17 responses 483 views 1 like	Last Post by fairchild1934 07-18-2023, 05:19 PM
test clubs ? by fairchild1934 Started by fairchild1934, 06-10-2023, 02:44 AM	10 responses 427 views 0 likes	Last Post by fairchild1934 07-14-2023, 10:30 PM
tubing list for 4 - place model B..... ??? by fairchild1934 Started by fairchild1934, 07-14-2023, 09:22 PM	0 responses 135 views 0 likes	Last Post by fairchild1934 07-14-2023, 09:22 PM
anyone tried building the home made 8 foot metal brake by fairchild1934 Started by fairchild1934, 07-05-2023, 05:06 PM	22 responses 1,904 views 0 likes	Last Post by fairchild1934 07-13-2023, 10:09 PM
rib attach angles--- variations ? by fairchild1934 Started by fairchild1934, 07-13-2023, 01:23 AM	1 response 108 views 0 likes	Last Post by Chris In Wisconsin 07-13-2023, 06:36 AM
wing tip rib---- by fairchild1934 Started by fairchild1934, 07-02-2023, 08:28 PM	4 responses 171 views 0 likes	Last Post by fairchild1934 07-04-2023, 04:42 PM
Auto conversion - Engine Choices by Luna Started by Luna, 03-15-2015, 10:11 AM	23 responses 4,812 views 0 likes	Last Post by Hewko 06-19-2023, 07:50 AM

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Bearhawk 4-place Plans Build