UBS AG/NY – ‘SC 13G/A’ on 2/27/01 re: Fields Aircraft Spares Inc

On:  Tuesday, 2/27/01, at 12:43pm ET   ·   Accession #:  861177-1-500131   ·   File #:  5-46005

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Amendment to Statement of Beneficial Ownership   —   Schedule 13G
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: SC 13G/A    Fields Aircraft Filing Ubs Ag                          4±    19K 

Document Table of Contents

UNITED STATES SECURITIES AND EXCHANGE COMMISSION                                
Washington, D.C.  20549                                                         

SCHEDULE 13G                                                                    

Under the Securities Exchange Act of 1934                                       

(Amendment No. 2)                                                               

FIELDS AIRCRAFT SPARES INC.                                                   
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(Name of Issuer)                                                                

Common Stock                                                                    
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(Title of Class of Securities)                                                  

316572106                                                                       
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(CUSIP Number)                                                                  

December 31, 2000                                                             
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(Date of Event Which Requires Filing of this Statement)                         

Check the appropriate box to designate the rule pursuant to                     
which this Schedule is filed:                                                   

/x/ Rule 13d-1(b)                                                               
/ / Rule 13d-1(c)                                                               
/ / Rule 13d-1(d)                                                               

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1                                                                               
Names of Reporting Persons                                                      
I.R.S. Identification Nos. of above persons (entities only).                    

UBS AG                                                                          
98-0186363                                                                      
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2                                                                               
Check the Appropriate Box if a Member of a Group                                
a   / /                                                                         
b   /x/ See Item 8 of attached schedule.                                        
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3                                                                               
SEC USE ONLY                                                                    
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4                                                                               
Citizenship or Place of Organization - Switzerland                              
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Number of       5.  Sole Voting Power           _____*___                       
Shares Bene-    6.  Shared Voting Power         _____*___                       
ficially        7.  Sole Dispositive Power      _____*___                       
Owned by Each   8.  Shared Dispositive Power    _____*___                       
Reporting                                                                       
Person With:                                                                    
-----------------------------------------------------------                     
9                                                                               
Aggregate Amount Beneficially Owned by Each Reporting Person:                   
_____*_______ Shares                                                            
-----------------------------------------------------------                     
10                                                                              
Check if the Aggregate Amount in Row (9) Excludes Certain                       
Shares (See Instructions)                                                       
-----------------------------------------------------------                     
11                                                                              
Percent of Class Represented by Amount in Row (9)                               
___*___ %                                                                       
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12                                                                              
Type of Reporting Person (See Instructions)                                     
BK See Item 3 of attached schedule.                                             
-----------------------------------------------------------                     

* See Item 5 of attached schedule.                                              

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Item 1(a).  Name of Issuer:                                                     

FIELDS AIRCRAFT SPARES INC.                                                     

Item 1(b). Address of Issuer's Principal Executive Offices:                     

2251 A Ward Avenue                                                              
Simi Valley, CA  93065                                                          

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Item 2(a) Name of Person Filing:                                                
UBS AG ("UBSAG").                                                               
Item 2(b) Address of Principal Business Office or, if none,                     
Residence:                                                                      

Bahnhofstrasse 45                                                               
8021, Zurich, Switzerland                                                       

Item 2(c) Citizenship: Switzerland                                              

Item 2(d) Title of Class of Securities:                                         
Common Stock (the "Common Stock")                                               

Item 2(e) CUSIP Number: 316572106                                               

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Item 3.  Type of Person Filing:                                                 

UBS AG is classified as a Bank as defined in section 3(a)(6)                    
of the Act pursuant to no action relief granted by the staff                    
of the Securities and Exchange Commission.                                      
-----------------------------------------------------------                     

Item 4 (a)-(c)(iv).  Ownership:                                                 

Incorporated by reference to Items 5-11 of the cover pages.                     
-----------------------------------------------------------                     

Item 5.  Ownership of Five Percent or Less of a Class:                          

If this statement is being filed to report the fact that as                     
of the date hereof the reporting person has ceased to be the                    
beneficial owner of more than five percent of the class of                      
securities, check the following /x/.                                            
-----------------------------------------------------------                     

Item 6.  Ownership of More than Five Percent on Behalf of                       
Another Person:                                                                 

Not applicable                                                                  
-----------------------------------------------------------                     

Item 7.  Identification and Classification of the Subsidiary                    
Which Acquired the Security Being Reported on By the Parent                     
Holding Company:                                                                

Not applicable                                                                  
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Item 8 Identification and Classification of Members of the                      
Group:                                                                          

Not applicable                                                                  
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Item 9 Notice of Dissolution of Group:                                          

Not Applicable                                                                  
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Item 10 Certification:                                                          
By signing below I certify that, to the best of my knowledge                    
and belief, the securities referred to above were acquired                      
and are held in the ordinary course of business and were not                    
acquired and are not held for the purpose of or with the                        
effect of changing or influencing the control of the issuer                     
of the securities and were not acquired and are not held in                     
connection with or as a participant in any transaction having                   
that purpose or effect.                                                         
-----------------------------------------------------------                     

SIGNATURE                                                                       
After reasonable inquiry and to the best of my knowledge and                    
belief, I certify that the information set forth in this                        
statement is true, complete and correct.                                        

Date:  February 14, 2001                                                        

UBS AG                                                                          

By:   /s/ Robert C. Dinerstein  By: /s/ Robert B. Mills                         
Robert C. Dinerstein             Robert B. Mills                    
Managing Director                Managing Director                  

Dates Referenced Herein   and   Documents Incorporated by Reference

This ‘SC 13G/A’ Filing		Date		Other Filings
Filed on:		2/27/01
		2/14/01		SC 13G,  SC 13G/A
		12/31/00		8-K
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