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Search: Posts Made By: CONSO
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Forum: Tech Log
17th Mar 2019, 02:18
Replies: 146
Views: 70,646
Posted By CONSO

To get this december thread back up re lionair...

To get this december thread back up re lionair and MCAS and AOA issues


Time to get the whiz bang software types to read A few Ernie Gann novels re gotchas that almost trapped him due to bad...
Forum: Tech Log
4th Jan 2019, 14:45
Replies: 146
Views: 70,646
Posted By CONSO

Question translation- must be an electrical function built...

translation- must be an electrical function built in somewhere in software or wiring ? or having a connector pin open/blocked differently on each side. ....
Forum: Tech Log
3rd Jan 2019, 23:43
Replies: 146
Views: 70,646
Posted By CONSO

Question Since the sensor shown seems to be for the left...

Since the sensor shown seems to be for the left side,is there a different dash number for the right side or is the change taken care of by mounting ' upside down ' on right side and acomodated via...
Forum: Tech Log
3rd Jan 2019, 02:51
Replies: 146
Views: 70,646
Posted By CONSO

Question Seems to this SLF that if it was a simple...

Seems to this SLF that if it was a simple clockwise versus counterclockwise type change, for the issue a hand, one vane would show 20 degrees pitch up and the other would show pitch down- BUT only...
Forum: Tech Log
2nd Jan 2019, 22:33
Replies: 146
Views: 70,646
Posted By CONSO

seems to me if one carefully reads the entire...

seems to me if one carefully reads the entire link
https://www.satcom.guru/2018/12/angle-of-attack-failure-modes.html

it comes down to Electrical issue unlikely, mechanical issue probable. ...
Forum: Tech Log
2nd Jan 2019, 18:24
Replies: 146
Views: 70,646
Posted By CONSO

RE FCeng84 # 63 Interesting - a pic of...

RE FCeng84 # 63



Interesting - a pic of " typical " AOA Sensor shows 8 holes in post # 58

If 9 holes then 360/9 = 40 degrees but if 8 holes then 360/8 = 45degrees
assuming a plus or minus...
Forum: Tech Log
2nd Jan 2019, 04:00
Replies: 146
Views: 70,646
Posted By CONSO

Smile reason im picked 9 was due to 180 degree change...

reason im picked 9 was due to 180 degree change right to left - and i was talking mounting the electric transducer internal to the vane and not the external mount. still cannot find details of AOA...
Forum: Tech Log
1st Jan 2019, 23:39
Replies: 146
Views: 70,646
Posted By CONSO

RE WEIDEHOPF - is it possible to mount the...

RE WEIDEHOPF - is it possible to mount the resolver to the vane incorrectly, eg a 20 degree rotation due to mis- clocking ? or is there some sort of indexing-? neet a detailed assembly diagram or...
Forum: Tech Log
28th Dec 2018, 21:58
Replies: 146
Views: 70,646
Posted By CONSO

A long detailed discussion of AOA sensors by...

A long detailed discussion of AOA sensors by Boeing- note that 737 is not mentioned- except in the document dont know how old this is but pdf document shows date of year 2000

Aero 12 - Angle of...
Forum: Tech Log
28th Dec 2018, 14:21
Replies: 146
Views: 70,646
Posted By CONSO

Exclamation Thanks - theat seems to leave ( per the 4...

Thanks - theat seems to leave ( per the 4 previous posts ) some sort of electrical-issue since if installed with wrong tgemplate- or force fit, the problem would have been happening from day one.
...
Forum: Tech Log
28th Dec 2018, 14:20
Replies: 146
Views: 70,646
Posted By CONSO

Angry Thanks - theat seems to leave ( per the 4...

Thanks - theat seems to leave ( per the 4 previous posts ) some sort of electrical-issue since if installed with wrong tgemplate- or force fit, the problem would have been happening from day one.
...
Forum: Tech Log
27th Dec 2018, 18:04
Replies: 146
Views: 70,646
Posted By CONSO

JIMTX in post # 22 said ... Which to this...

JIMTX in post # 22 said ...

Which to this SLF suggests that some sort of detent must be built in to assure exactly 180 rotation. Could it be that the detent is set allow a plus- minus 20 degree...
Forum: Tech Log
26th Dec 2018, 21:33
Replies: 146
Views: 70,646
Posted By CONSO

Hmmmm- normally the transducer is the device that...

Hmmmm- normally the transducer is the device that TRANSforms motion- movement or pressure/vacuum into a electrical signal . But the ' windvane' or aoa ' vane' and mounting brackets would have to...
Forum: Tech Log
25th Dec 2018, 18:29
Replies: 146
Views: 70,646
Posted By CONSO

FWIW seems to be confusion in the above posts...

FWIW seems to be confusion in the above posts between AOA and Airspeed. AFIK the AOA ( Angle of attack ) indicator measures the angle of the plane to the mass of air flowing past the plane- and...
Showing results 1 to 14 of 14


 
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