Search found 25 matches

by Skylark60
Thu Apr 15, 2021 12:36 pm
Forum: Maintenance
Topic: Continental O-470K, loosing compression on number 4 cylinder
Replies: 23
Views: 4825

Re: Continental O-470K, loosing compression on number 4 cylinder

This is my first time back here in some time and I would like to thank everyone for their input. The cylinder was glazed and I now have a spare. My trip across the country was good in that I used less than a quart of oil in 20 hrs I did however have a bunch of ground runs thereafter to keep the batt...
by Skylark60
Wed Jun 17, 2020 12:56 pm
Forum: Maintenance
Topic: Continental O-470K, loosing compression on number 4 cylinder
Replies: 23
Views: 4825

Re: Continental O-470K, loosing compression on number 4 cylinder

Thank you all, great information.

I will pick up a borescope so I do not have to depend upon a poorly equipped AME.

I will repost when resolved
by Skylark60
Sun Jun 14, 2020 12:40 pm
Forum: Maintenance
Topic: Continental O-470K, loosing compression on number 4 cylinder
Replies: 23
Views: 4825

Re: Continental O-470K, loosing compression on number 4 cylinder

Thanks for this I hear you on the egt, it is the only reference I currently have to temp and I have been using 1300 as a guideline. I flew 2500 squared for the first several hours but then had to transit the country. Much of this flight was 2300 squared due to fuel capacity and distances to be cover...
by Skylark60
Sat Jun 13, 2020 8:07 pm
Forum: Maintenance
Topic: Continental O-470K, loosing compression on number 4 cylinder
Replies: 23
Views: 4825

Re: Continental O-470K, loosing compression on number 4 cylinder

I ran break in oil throughout the 25hrs I flew across Canada, AB - NL about 20hrs I do not know for sure what the upper limit for the EGT so I keep it below 1325 F when possible (other than takeoff it can go to 1360 for a short period of time). I try to keep it below 1300 in cruise Is the cylinder t...
by Skylark60
Sat Jun 13, 2020 6:06 pm
Forum: Maintenance
Topic: Continental O-470K, loosing compression on number 4 cylinder
Replies: 23
Views: 4825

Continental O-470K, loosing compression on number 4 cylinder

Last year at annual inspection I replaced #4 jug due to burnt valve This year at annual the same cylinder location is showing 40 psi with only 25 hrs of service I have an egt probe on that cylinder and keep the temp under 1325 F. The blow by is around the rings and not the valves Q: Could this be st...
by Skylark60
Sun Jun 02, 2019 3:57 pm
Forum: Bush Flying & Specialty Air Service
Topic: Effects of carrying weight in float compartment?
Replies: 12
Views: 4745

Re: Effects of carrying weight in float compartment?

I believe the floats are rated for 2600+ however the air-frame engine combo is limited to 2450, I done a weight and balance and can keep it inside the parameters of the design. I don't know how the weight in the floats (below the center line of the airframe) will behave. I also reached out to the ma...
by Skylark60
Sun Jun 02, 2019 10:46 am
Forum: Bush Flying & Specialty Air Service
Topic: Effects of carrying weight in float compartment?
Replies: 12
Views: 4745

Effects of carrying weight in float compartment?

I am about to cross the country in a Cessna 175 /w O-470 and Aqua 2400's I do not have much range so I have to carry access fuel. Rather than carry jerry cans in the cabin ( what I am use to) I decided to carry 40L in each float compartment What effect will this have on handling, carrying weight bel...
by Skylark60
Sun May 26, 2019 2:48 pm
Forum: Bush Flying & Specialty Air Service
Topic: Howey Bay - Red Lake Fuel options
Replies: 2
Views: 2349

Howey Bay - Red Lake Fuel options

I am flying to the east coast in floatplane in the coming days and would like to know the best place to get fuel in Red Lake - Howey Bay

Its my first time coming into Howey Bay and any suggestions would be great help.

Thanks Paul
by Skylark60
Sun May 26, 2019 2:48 pm
Forum: Bush Flying & Specialty Air Service
Topic: Howey Bay - Red Lake Fuel options
Replies: 0
Views: 1624

Howey Bay - Red Lake Fuel options

I am flying to the east coast in floatplane in the coming days and would like to know the best place to get fuel in Red Lake - Howey Bay

Its my first time coming into Howey Bay and any suggestions would be great help.

Thanks Paul
by Skylark60
Fri Sep 07, 2018 9:47 pm
Forum: Maintenance
Topic: Propeller Overhaul Period
Replies: 2
Views: 1273

Re: Propeller Overhaul Period

Thanks for this info
by Skylark60
Fri Sep 07, 2018 8:38 pm
Forum: Maintenance
Topic: Propeller Overhaul Period
Replies: 2
Views: 1273

Propeller Overhaul Period

I purchased a new McCaully 88” prop but did not install it for a few years.

When do the 10 year overhaul requirement occur?

1: From date of manufacture or
2: From date of initial installation?
by Skylark60
Fri Sep 07, 2018 8:33 pm
Forum: Bush Flying & Specialty Air Service
Topic: Mogas in O-470k giving higher EGT than 100LL
Replies: 8
Views: 3579

Re: Mogas in O-470k giving higher EGT than 100LL

Thank you to all for their input
by Skylark60
Sun Sep 02, 2018 5:21 pm
Forum: Bush Flying & Specialty Air Service
Topic: Mogas in O-470k giving higher EGT than 100LL
Replies: 8
Views: 3579

Mogas in O-470k giving higher EGT than 100LL

I began running Mogas recently and noticed an increased EGT of about 25 Deg F full rich cruise??

Can anybody help me understand why this is?
by Skylark60
Thu May 18, 2017 7:19 am
Forum: Maintenance
Topic: Ferry Tank Requirements / Regulations
Replies: 5
Views: 2624

Re: Ferry Tank Requirements / Regulations

Does anybody know of a Javelin tank for sale?
by Skylark60
Thu May 18, 2017 7:18 am
Forum: Maintenance
Topic: Ferry Tank Requirements / Regulations
Replies: 5
Views: 2624

Re: Ferry Tank Requirements / Regulations

Does anybody know for a Javelin tank for sale?
by Skylark60
Wed May 17, 2017 12:23 pm
Forum: Maintenance
Topic: Ferry Tank Requirements / Regulations
Replies: 5
Views: 2624

Ferry Tank Requirements / Regulations

I am planning a cross country trip from north AB to NF and have limited: Range and refueling options My aged aircraft has a STC in it's paperwork for a 18 gal Javelin but no longer installed. How does one go about getting a ferry tank approved / installed for such a cross country flight? I am flying...
by Skylark60
Sun Mar 29, 2015 10:36 am
Forum: Maintenance
Topic: O470K cylinder options
Replies: 4
Views: 1435

Re: O470K cylinder options

Thank you for the advice The cylinders were tested during annual and I assume it was a hot test I am not sure what was done to check leaks however it seems strange that the two back cylinders are the ones out of normal - to my limited knowledge and thought process it seems to suggest overheating????...
by Skylark60
Sun Mar 29, 2015 8:49 am
Forum: Maintenance
Topic: O470K cylinder options
Replies: 4
Views: 1435

O470K cylinder options

Seeking advice Cessna float configuration I have a low hour Nu-Chrome top end and number 1 & 2 cylinders have fell to the low 60psi range in short order I have a single point EGT in number two stack and run around 1300 deg, 50 deg less than peak and at about 13gph I am considering replacing the two ...
by Skylark60
Mon Jul 28, 2014 4:41 pm
Forum: General Comments
Topic: Medical requirements
Replies: 2
Views: 571

Medical requirements

Hello All I have just had something show up on my ECG during a medical I have been ordered to have another and am wondering what comes next I feel great, in very good physical shape - that I know of Is a stress test next?? If I pass that what then? Is there anybody out there that have been down this...

Go to advanced search