Exhibit 31.1

                        POLARIS AIRCRAFT INCOME FUND II,
                        A California Limited Partnership

                             Quarterly Certification

As required by Rules 13a-14 and 15d-14 under the Securities Exchange Act of 1934

I, William R Carpenter, certify that:

1. I have reviewed this quarterly report on Form 10-Q of Polaris Aircraft Income
Fund II (A California Limited Partnership);

2. Based on my knowledge, this report does not contain any untrue statement of a
material fact or omit to state a material fact  necessary to make the statements
made, in light of the  circumstances  under which such statements were made, not
misleading with respect to the period covered by this report;

3.  Based  on my  knowledge,  the  financial  statements,  and  other  financial
information included in this report, fairly present in all material respects the
financial  condition,  results of operations and cash flows of the registrant as
of, and for, the periods presented in this report;

4. The  registrant's  other  certifying  officer(s)  and I are  responsible  for
establishing and maintaining  disclosure  controls and procedures (as defined in
Exchange Act Rules 13a-14(e) and 15d-14(e)) for the registrant and we have:

a) Designed such disclosure  controls and procedures,  or caused such disclosure
controls and  procedures to be designed  under our  supervision,  to ensure that
material  information  relating to the  registrant,  including its  consolidated
subsidiaries, is made known to us by others within those entities,  particularly
during the period in which this report is being prepared;

b) Evaluated  the  effectiveness  of the  registrant's  disclosure  controls and
procedures and presented in this report our conclusions  about the effectiveness
of the disclosure controls and procedures as of the end of the period covered by
this report based on such evaluation; and

c) Disclosed in this report any change in the registrant's internal control over
financial  reporting that occurred  during the  registrant's  most recent fiscal
quarter (the registrant's fourth fiscal quarter in the case of an annual report)
that has materially affected,  or is reasonably likely to materially affect, the
registrant's internal control over financial reporting; and

5. The registrant's other certifying  officer(s) and I have disclosed,  based on
our most recent evaluation of internal control over financial reporting,  to the
registrant's  auditors  and the audit  committee  of the  registrant's  board of
directors (or persons performing the equivalent functions):

a) All  significant  deficiencies  and  material  weaknesses  in the  design  or
operation of internal  control over  financial  reporting  which are  reasonably
likely  to  adversely  affect  the  registrant's  ability  to  record,  process,
summarize and report financial information; and




b) Any  fraud,  whether  or not  material,  that  involves  management  or other
employees who have a significant role in the registrant's  internal control over
financial reporting.

Date: August 12, 2003
      ---------------

By:  Polaris Investment Management Corporation
     General Partner

/s/ William R. Carpenter
- ------------------------
William R. Carpenter
President





                                  Exhibit 31.2

                        POLARIS AIRCRAFT INCOME FUND II,
                        A California Limited Partnership

                             Quarterly Certification

As required by Rules 13a-14 and 15d-14 under the Securities Exchange Act of 1934

I, Stephen E. Yost, certify that:

1. I have reviewed this quarterly report on Form 10-Q of Polaris Aircraft Income
Fund II (A California Limited Partnership);

2. Based on my knowledge, this report does not contain any untrue statement of a
material fact or omit to state a material fact  necessary to make the statements
made, in light of the  circumstances  under which such statements were made, not
misleading with respect to the period covered by this report;

3.  Based  on my  knowledge,  the  financial  statements,  and  other  financial
information included in this report, fairly present in all material respects the
financial  condition,  results of operations and cash flows of the registrant as
of, and for, the periods presented in this report;

4. The  registrant's  other  certifying  officer(s)  and I are  responsible  for
establishing and maintaining  disclosure  controls and procedures (as defined in
Exchange Act Rules 13a-14(e) and 15d-14(e)) for the registrant and we have:

a) Designed such disclosure  controls and procedures,  or caused such disclosure
controls and  procedures to be designed  under our  supervision,  to ensure that
material  information  relating to the  registrant,  including its  consolidated
subsidiaries, is made known to us by others within those entities,  particularly
during the period in which this report is being prepared;

b) Evaluated  the  effectiveness  of the  registrant's  disclosure  controls and
procedures and presented in this report our conclusions  about the effectiveness
of the disclosure controls and procedures as of the end of the period covered by
this report based on such evaluation; and

c) Disclosed in this report any change in the registrant's internal control over
financial  reporting that occurred  during the  registrant's  most recent fiscal
quarter (the registrant's fourth fiscal quarter in the case of an annual report)
that has materially affected,  or is reasonably likely to materially affect, the
registrant's internal control over financial reporting; and

5. The registrant's other certifying  officer(s) and I have disclosed,  based on
our most recent evaluation of internal control over financial reporting,  to the
registrant's  auditors  and the audit  committee  of the  registrant's  board of
directors (or persons performing the equivalent functions):

a) All  significant  deficiencies  and  material  weaknesses  in the  design  or
operation of internal  control over  financial  reporting  which are  reasonably
likely  to  adversely  affect  the  registrant's  ability  to  record,  process,
summarize and report financial information; and




b) Any  fraud,  whether  or not  material,  that  involves  management  or other
employees who have a significant role in the registrant's  internal control over
financial reporting.

Date: August 12, 2003
      ---------------

By:   Polaris Investment Management Corporation
      General Partner

/s/ Stephen E. Yost
- -------------------
Steven E. Yost
Chief Financial Officer




                                  Exhibit 32.1


                        POLARIS AIRCRAFT INCOME FUND II,
                        A California Limited Partnership


                            Certification Pursuant to

                             18 U.S.C. Section 1350,

                             As Adopted Pursuant to

                  Section 906 of the Sarbanes-Oxley Act of 2002



Pursuant to Section 906 of the  Sarbanes-Oxley  Act of 2002 (subsections (a) and
(b) of Section 1350,  Chapter 63 of Title 18,  United States Code),  each of the
undersigned officers of Polaris Investment  Management  Corporation (the General
Partner), does hereby certify, to such officer's knowledge, that:

The Quarterly Report on Form 10-Q for the quarter ended June 30, 2003 of Polaris
Aircraft Income Fund II (A California  Limited  Partnership)  (the  Partnership)
fully complies with the requirements of section 13(a) or 15(d) of the Securities
Exchange Act of 1934 and information contained in the Form 10-Q fairly presents,
in all material respects,  the financial  condition and results of operations of
the Partnership.

A signed  original of this  written  statement  required by Section 906 or other
document  authenticating,  acknowledging,  or otherwise  adopting the signatures
that  appear  in typed  form  within  the  electronic  version  of this  written
statement required by Section 906, has been provided to the Partnership and will
be retained by the  Partnership  and  furnished to the  Securities  and Exchange
Commission or its staff upon request.

Dated: August 12, 2003
       ---------------

/s/ William R Carpenter
- -----------------------
Name: William R. Carpenter
Title:   President


Dated: August 12, 2003
       ---------------

/s/ Stephen E. Yost
- -------------------
Name: Stephen E Yost
Title:   Chief Financial Officer