Banner AvioConsult

Downloads page

Reports & Papers

Crew Manuals

Accident Analyses

 

Downloads in Dutch language 

Press Release

Appreciation


Publications by AvioConsult for free download

Please read the copyright and liability disclaimers here first. 
Files are registered by File-Reg International to protect the copyrights.
Unless specifically stated otherwise, you may download one copy of the content for informational, non-commercial and personal use only, provided you keep intact all copyright notices and do not modify the content. 

Papers

NEW January 2012

Detailed paper Control and Performance during Asymmetrical Powered Flight in accordance with the JAA and FAA Learning Objectives, FAR's and EASA CS's for Multi-engine Rated Pilots, CPL & ATPL.  Based on Airplane Design Methods as taught by Aeronautical Universities and Flight Test Techniques as taught by Experimental Test Pilot Schools. 28 pages, 26 figures, 2 MB pdf.
Download this paper

Controlling Airplanes after Engine Failure - Tail Design Imposed Limitations
In only 3 pages, the most important limitations that are consequences of the methods used to design the vertical tail of a multi-engine airplane and the experimental flight test to determine VMCA  are briefly explained. In addition the often inappropriate flight crew procedure for flight with an inoperative engine is commented on. This paper was published in a Dutch Aviation Magazine, Dec. 2008.
Read the introduction to this paper Download this paper  |  Top

   Also available in the Dutch language, below.

Airplane Control after Engine Failure
This 28 page paper (2005) explains all there is to know about flight with an inoperative engine and about minimum control speed VMCA and takeoff safety speed V2.  
Many errors found in aviation regulations, airplane flight manuals, student pilot course books, etc. are presented and explained.  Included are also ready-to-copy suggestions for improvement, including recommendations to improve the primary flight display.
Read the introduction to this paper  |  Download this paper  |  Top
Staying Alive with a Dead Engine  
A paper presented to the European Aviation Safety Seminar of the Flight Safety Foundation in Athens, Greece in March 2006.  The paper addresses the 4 errors that can be found in the definition of  VMCA in the Flight Manual of almost all airplanes and explains that there is an important condition for both the minimum control speed VMCA and the takeoff safety speed V2 to be valid. 
Read the introduction to this paper  |  Download this paper  |  Top

This paper is also available from the Flight Safety Foundation on the CD-ROM that contains all EASS 2006 papers.

The Effect of Bank Angle and Weight on VMCA 
A paper that describes, calculates and shows in figures the effect of Bank Angle and Weight on VMCA.  The method was used to calculate the figures that are presented in the papers. 
Read the introduction to this paper  |  Download this paper  |  Top
Imperfections and Deficiencies in FAA and EASA Regulations 
A paper that resulted from the research for the papers presented above. It presents and explains many errors found in aviation regulations that might lead to Accidents after Engine Failure and includes ready-to-copy suggestions for improvement
Ask AvioConsult for this paper  |  Top

Comments on Flight  and Training Manuals

PA-44-180 Seminole documents
A limited review of PA-44-180 Seminole documents, as used by flight schools (and also by other PA-44 owners).  It should also be useful to operators of other multi-engine airplane types.
Read the introduction to this paper  |  Download this paper  |  Top
Boeing 737-200/300/400 FCTM
A limited analysis of the Engine Failure Takeoff Procedures in the Boeing 737-200/300/400 Flight Crew Training Manual.  
This analysis was written following a review of the accident investigation report of the accident with an Algerian 737 on 6 March 2003.
Read the introduction to this analysis  |  Download this analysis  |  Top
FAA Multi-Engine Safety Review
The FAA Course on Multi-Engine Safety Review, that is presented on the FAASafety website, was reviewed by AvioConsult using the knowledge of experimental flight testing.  The comments were mailed to the FAA Director of Flight Standards Service with the recommendation to remove the course from the Internet, until it is improved.  No response was received.
 Ask AvioConsult for this paper  |  Top

Supplemental Analyses of Accidents 

List of reported engine failure related accidents (>300, >3100 casualties since 1996) that were reviewed by AvioConsult is available for download.  This list contains accidents that were reported on the Internet only and is not kept up-to-date very frequently.  A final report might not yet be available and reviewed of the most recent accidents.  Whether engine failure really caused these accidents needs to be verified after the investigation reports are available. 
Download the list of engine failure related accidents
  | 
Top
Cessna 404, Australia 11 Aug. 2003
A supplemental analysis to the formal accident investigation report, written by AvioConsult, using experimental flight-test expertise, is available for download:  
Read the introduction to this analysis   |  Download this analysis  |  Top
Beech C90, Australia 27 Nov. 2001
A supplemental analysis to the formal accident investigation report, written by AvioConsult, using experimental flight-test expertise, is available for download: 
Read the introduction to this analysis  |  Download this analysis  |  Top
Piper PA-31, New Zealand, 17 Dec 2002
Only a limited  supplemental analysis is available for download at this time.
Read the introduction to this analysis | Download the limited analysis  |  Top
Mitsubishi MU-2B, USA 10 Dec. 2004
A supplemental analysis to the formal accident investigation report, written by AvioConsult, using experimental flight-test expertise, is available for download: 
Read the introduction to this analysis  |  Download this analysis  |  Top
Boeing 747, Netherlands 4 October 1992
No written supplemental analysis is available yet. The accident occurred during the approach after the two right hand engines dropped of the wing.  Neither VMCA, nor VMCA2 were mentioned in the accident investigation report. To the opinion of AvioConsult, a contributing factor to the cause of the accident was out of control due to not observing the requirements and conditions for VMCA2 to be valid before selecting high thrust during the final turn, which was into the 'dead' engines. This is thoroughly explained in the paper Airplane Control after Engine Failure, presented above.
Read the introduction to this analysis  |  Top

                 Downloads in the Dutch Language

 
Faro DC-10 ongevalsanalyse op de Nederlandstalige productenpagina; klik hier.

Bestuurbaarheid vliegtuigen na motoruitval, consequenties van staartontwerp.
Dit is het eerste artikel dat u zou moeten lezen over de bestuurbaarheid van vliegtuigen na motoruitval. Slechts 4 pagina's in omvang.
Lees de introductie van dit artikel
  |  Download dit artikel  |  Top

Ook beschikbaar in de Engelse taal, klik hier.

Piper PA-44-180, Netherlands 14 August 2002
De analyse van dit ongeval met commentaar op het formele ongevalsonderzoekrapport. 
Lees de introductie van deze analyse   |  Download deze analyse  |  Top
Collegedictaat Prof Dr. Ir. O.H. Gerlach
Deel van een collegedictaat van Prof. Dr. Ir. O.H. Gerlach met aanvullende opmerkingen over VMCA.
Lees de introductie van dit dictaat  |  Download dit dictaat  |  Top
Veilig Vliegen met een uitgevallen motor
De allereerste publicatie van AvioConsult over het onderwerp voorkomen van ongevallen na motoruitval, geschreven in 1999 na het ongeval met de Hercules op Vliegbasis Eindhoven. Het werd gepubliceerd in het Luchtmachttijdschrift Veilig Vliegen en in het jaarboek van de Nederlandse Vereniging voor Luchtvaarttechniek.
Lees de introductie van dit artikel  |  Download dit artikel  |  Top

Press release

Press Release
A one-page Press Release for the products presented above is available for download:
No recent available

Appreciation

If  you appreciate the work and learned enough from it to be able to save your life and that of your passengers, in case an engine fails on you in the future, consider a donation to support our efforts.  Thanks! 



 

 Home | News | Services | Products | Downloads | Accidents | Links | Contact


Copyright © 2002 - 2012, AvioConsult. All rights reserved.  Disclaimer on home page.
This page was first published 2002-05-26.  Updated 2012-01-23.

E-mail address on contact page
 Fax: +31 (0) 84 225 9766