Editors Blogs

Gas engines & after-run oil

Jun 23, 2011 No Comments

Q: I own a Ge20 ei (Zenoah G200PU) gas engine, model X374320000.  I ran it a few times and it was OK.  Then I set it aside for 6-8 months and then it would not run. I discovered that the carburetor fuel metering/diaphragm was no longer flexible.  So I got a repair kit and replaced [...]

Read more

The DH Beaver Song

Jun 15, 2011 No Comments

This little ditty made my day; hope it makes you smile, too!

Read more

Counter-rotating props

Jun 13, 2011 No Comments

Hi, I have a question regarding 2-stoke model aircraft engines,  and multi engine aircarft. Can 2-stroke engine be made to run ccw and just reverse the mounting of the prop? Why do I ask?…aircraft like the P-38 had counter rotating engines, which I assume was to counter the two engine’s torque. Also, why wasn’t this application used in more [...]

Read more

Gyro Festival 2011

Jun 08, 2011 No Comments

No, this isn’t an all-you-can-eat sandwich party … it’s an annual event for gyroplanes, autogyros and other gyro-equipped vehicles! The upcoming Popular Rotorcraft Association (PRA) convention will be held at the Mentone Airport in Mentone, Indiana, August 2-6, and it sounds like a blast! With full-size gyroplanes, helicopters, autogyros and powered parachutes (as well as RC models of the [...]

Read more

U.S. Border UAVs reach 10,000 hours!

Jun 06, 2011 No Comments

Yesterday, the U.S. Customs and Border Patrol announced that its office of Air and Marine Unmanned Aircraft Systems had reached a historic 10,000-hour milestone! Since 2005, their primary mission has been to secure the border and prevent acts of terrorism by identifying and intercepting potential terrorist and illegal cross-border activity as well as helping with federal [...]

Read more

Inverted 4-stroke questions

Jun 06, 2011 No Comments

Mr. Lee, I have been a long term reader and thank you so much for sharing your wealth of knowledge!      My question: I have installed a Thunder Tiger 91 4 stroke in a P-47 with the head at about 7 o’clock position. (Not quite totally inverted). So now the drain nipple on the bottom [...]

Read more

5th Annual Scale Squadron Fly-In

Jun 02, 2011 No Comments

It’s time for the Pomona Valley Model Airplane Club’s annual scale event at their Chino, California club field! This weekend the club expects pilots from SoCal and neighboring states to gather for a weekend of scale fun. Last year, more than 160 scale models flew over the weekend! Club members note: Last year our 4th [...]

Read more

Running lean in flight

May 27, 2011 1 Comment

Hi, I have a new  O.S. Surpass FS 120S III and the engine looks good in low idle but when I go to the air the engine become lean and the max revolutions are to low.  I tried any needle adjustment but the engine don’t have  enough power. Regards, Carlos V., Venezuela Dear Sr. V., [...]

Read more
Copyright © 2014 Air Age Media. All rights reserved.