15 Nov 2025, 16:17 [ UTC - 5; DST ]
|
|
Username Protected
|
Post subject: Re: Double ALT failure at Night IMC in C310 Posted: 12 Jan 2015, 09:46 |
|
 |

|
|
 |
Joined: 12/09/10 Posts: 3634 Post Likes: +865 Location: KPAN
Aircraft: PA12
|
|
Username Protected wrote: Had I stayed below the deck aligned with the runway I would have gone into the black hole that they call Gitche Gumme (aka Lake Superior). Certain death IMO. http://en.wikipedia.org/wiki/The_Wreck_ ... Fitzgerald[youtube]http://youtu.be/K6DUFPNILvM[/youtube] For some odd reason one of my favorite songs as a young kid. Oh and great job handling Mark!
_________________ 520 M35, 7ECA, CL65, CE550, E170/190, B737 5/19 737 5/18 E170/190 8/17 CL65 3/17 CE500
|
|
| Top |
|
|
Username Protected
|
Post subject: Re: Double ALT failure at Night IMC in C310 Posted: 12 Jan 2015, 10:14 |
|
 |

|
|
 |
Joined: 11/08/12 Posts: 12835 Post Likes: +5276 Location: Jackson, MS (KHKS)
Aircraft: 1961 Cessna 172
|
|
Username Protected wrote: My guess would be that they broke in quick succession because of the additional load on the 2nd alternator. Possible, or #1 broke some time before #2 and wasn't noticed. It is always interesting how systems are not as independent as we think they are. Quote: And had the gear not come down, I might just land gear up on purpose rather than magnifying an already very high workload. My first thought is not that way. I have two functional motors and 800 ft ceilings. I can get the gear cranked down. Also, I have only minutes to go and the battery should be able to handle this. If I had been OEI, maybe I look at the gear up option more seriously. Once you put gear down, there is no go around. A gear up landing has its risks, mainly loss of directional control or fuel fire. Add in an engine failure, GPS failure, and 200 ft ceilings, now you have a normal sim session. :-) Mike C.
I would certainly attempt to put the gear down. If it comes down, great. But if it doesn't come down its because all my electrics are about to die. So my choices are
1) aviate/navigate/communicate with insurance agent after landing. 2) attempt a tricky approach while cranking the gear down to save the plane. Gear up under control has basically zero risk of injury. I can't recall a single instance of inadvertent gear up with injuries.
Sim sessions are great. It's appropriate to shoot for perfection. Real life you ought to shoot for living
|
|
| Top |
|
|
Username Protected
|
Post subject: Re: Double ALT failure at Night IMC in C310 Posted: 12 Jan 2015, 11:10 |
|
 |

|
|
 |
Joined: 06/08/12 Posts: 12581 Post Likes: +5190 Company: Mayo Clinic Location: Rochester, MN
Aircraft: Planeless in RST
|
|
Username Protected wrote: Belts had 100 hours on them. Continental PMA.
Funny thing is my passenger says "what does that red low voltage thingy mean?"...uhhh..hmmmm...time to land! Yes, that's exactly what that means, especially under those circumstances. Well done!
_________________ BFR 8/18; IPC 8/18
|
|
| Top |
|
|
Username Protected
|
Post subject: Re: Double ALT failure at Night IMC in C310 Posted: 12 Jan 2015, 12:55 |
|
 |

|
|
 |
Joined: 03/30/11 Posts: 4280 Post Likes: +3119 Location: Greenwood, MO
|
|
Username Protected wrote: Belts had 100 hours on them. Continental PMA. Were you running LOP? You may have shock cooled them. 
|
|
| Top |
|
|
Username Protected
|
Post subject: Re: Double ALT failure at Night IMC in C310 Posted: 12 Jan 2015, 13:22 |
|
 |

|
|
Joined: 01/31/09 Posts: 5193 Post Likes: +3038 Location: Northern NJ
Aircraft: SR22;CJ2+;C510
|
|
Username Protected wrote: Belts had 100 hours on them. Continental PMA.
Funny thing is my passenger says "what does that red low voltage thingy mean?"...uhhh..hmmmm...time to land! How old is your battery? Your experience is why the battery needs to be able to be relied on in an emergency.
_________________ Allen
|
|
| Top |
|
|
Username Protected
|
Post subject: Re: Double ALT failure at Night IMC in C310 Posted: 12 Jan 2015, 15:50 |
|
 |

|
|
 |
Joined: 05/06/13 Posts: 1902 Post Likes: +1238 Location: DeLand, Florida KDED
Aircraft: 1984 A36 (TAT TN)
|
|
Username Protected wrote: Funny thing is my passenger says "what does that red low voltage thingy mean?"...uhhh..hmmmm...time to land! Ha yes that's what my wife said to me when I had my one alternator failure in IMC. Hmm, my checklist says land as soon as practicable....so, yup time to land! Great job handling it. With 800 foot ceilings, I don't think I would be tempted to land gear up, unless I was on fire, or some dire emergency and had to get down right away with no delay.
|
|
| Top |
|
|
Username Protected
|
Post subject: Re: Double ALT failure at Night IMC in C310 Posted: 12 Jan 2015, 16:28 |
|
 |

|
|
Joined: 08/18/13 Posts: 1152 Post Likes: +769
Aircraft: 737
|
|
|
Good work. High workload/hi stress is where the men get separated from the boys- good job staying in the game and getting home safe.
|
|
| Top |
|
|
You cannot post new topics in this forum You cannot reply to topics in this forum You cannot edit your posts in this forum You cannot delete your posts in this forum You cannot post attachments in this forum
|
Terms of Service | Forum FAQ | Contact Us
BeechTalk, LLC is the quintessential Beechcraft Owners & Pilots Group providing a
forum for the discussion of technical, practical, and entertaining issues relating to all Beech aircraft. These include
the Bonanza (both V-tail and straight-tail models), Baron, Debonair, Duke, Twin Bonanza, King Air, Sierra, Skipper, Sport, Sundowner,
Musketeer, Travel Air, Starship, Queen Air, BeechJet, and Premier lines of airplanes, turboprops, and turbojets.
BeechTalk, LLC is not affiliated or endorsed by the Beechcraft Corporation, its subsidiaries, or affiliates.
Beechcraft™, King Air™, and Travel Air™ are the registered trademarks of the Beechcraft Corporation.
Copyright© BeechTalk, LLC 2007-2025
|
|
|
|