|
CASR
Defence Budget &
Procurement Practices
————
ACAN s
————
|
- Canadian Defence Policy, Foreign
Policy, & Canada-US Relations - |
|
Griffon Helicopter Development MERX ACAN Notice July 2008
Improving Griffon Helicopter Hot-and-High Performance Aerodynamic
Testing and Evaluation MERX ACAN Notice

This ACAN requires a supplier BLR or Boundary Layer Research, Inc. of Everett,
WA to mount their product on a Canadian Forces CH-146 Griffon utility
helicopter. The firm will then be responsible for verifying its performance gain claims. Products to be tested are
BLRs Fastfin carbon fibre tailfin replacement and tailboom strake kits.
Both kits are easy to install and work on simple principles. The original vertical tail fin
also impedes lateral air flow. By reducing that fin size,[1] Fastfin allows the tail rotor to be more
effective. The strakes disrupt the boundary layer flow (left) around the tailboom. Without strakes, the main rotor
downwash produces unintentional lift along the tailboom, acting against the tail rotor. To counter-act
this effect, more power is diverted to the tail rotor thereby robbing the main rotor. According to NASA, the
hover ceiling is increased by as much as 6000 ft (1828m) when the tailboom strakes are installed. DND is
demanding proof of such claims because, while the BLR kits are type certified, [2] they are not
performance quantified.
Whether the DND approach is prudent or merely timid depends on your point of view. Some 6000 helicopters are
currently flying with the BLR strakes installed (including the entire Australian Army Huey fleet). And, ironically, the type certification for the strake
installations resulted from tests performed in 2001 by the NRC and Transport Canada.
The prototype strake kits were mounted on the NRC Institute for Aerospace Researchs B412 ASRA
(Advanced Systems Research Aircraft). The Ottawa tests resulted in Bell 412 operators being allowed to install
strake kits but made no changes to the by-the-book performance levels. BLR has since completed more
extensive tests which should result in an official Aircraft Flight Manual Supplement confirming claimed
gains.
In theory, applying the BLR strakes and Fastfin to Canadian Forces CH-146s, should increase the
Griffons official WAT (Weight Altitude and Temperature) chart limits up to 454 kg beyond current levels.
This has obvious implications for Afghan operations.
[1] Technically, fin size is not reduced. The area removed from original vertical fin has been re-instated on the
extended tailboom fairing. Fastfin, itself, is a two-part carbon composite assembly. One
segment is the reduced fin, the other is the extended fairing.
[2] For example, the strake kit has US FAA Supplemental Type Certificate SR00798SE. As noted, this is for
installations only. This STC has no effect on performance ratings.
The full text of this ACAN (as published on the MERX website) is reproduced below.
________________________________________
BLR [ Strake Kit and Fastfin ] Aerospace Test and
Evaluation ACAN [Advance Contact Award Notice] ________________________________________
Reference Number PW-$KIN-546-4782
Solicitation Number W3996-080032/A
Organization Name Public Works and Government Services
Canada
Travaux publics et Services gouvernementaux Canada
Source ID
FD.DP.QC.10077.C2
Associated Components No
Dates
Published
Revised 2008-07-21
Closing 2008-08-06 02:00 PM Eastern Daylight Saving Time EDT
Details
Category Aerospace
GSINS JX1520B: HELICOPTERS (MILITARY) REPAIR AND OVERHAUL
Region of Delivery Ontario
Region of Opportunity
Agreement Type Agreement on Internal Trade (AIT)
Tender Type Advance Contract
Award Notice (ACAN)
Estimated Value
Solicitation Method
Notice Description
BLR Aerospace Test and Evaluation
Trade Agreement: Agreement on Internal Trade (AIT)
Tendering Procedures: Generally only one firm has been invited to bid
Attachment: None
Non-Competitive Procurement Strategy: Exclusive Rights
Comprehensive Land Claim Agreement: No
Vendor Name and Address:
BLR Aerospace, LLC
9730 29th Ave. W
Hangar C-106
Everett Washington
United States
98204
Nature of Requirements: Advance Contract Award Notice - (ACAN)
Definition:
An Advance Contract Award Notice (ACAN) allows departments and agencies to post a notice, for no less than
fifteen (15) calendar days, indicating to the supplier community that it intends to award a good, service or
construction contract to a pre- identified contractor. If no other supplier submits, on or before the closing
date, a statement of capabilities that meets the requirements set out in the ACAN, the competitive requirements
of the government's contracting policy have been met. Following notification to suppliers not successful in
demonstrating that their statement of capabilities meets the requirements set out in the ACAN, the contract may
then be awarded using the Treasury Board's electronic bidding authorities.
If other potential suppliers submit statements of capabilities during the fifteen calendar day posting period,
and meet the requirements set out in the ACAN, the department or agency must proceed to a full tendering process
on either the government's electronic tendering service or through traditional means, in order to award the
contract.
File Number
W3996-080032
Davis, Daniel P.
Telephone No. - (613) 545-8206
Fax No. - (613) 545-8067
Title
BLR Aerospace Test and Evaluation
Requirement
1 Wing proposes to award a contract to BLR Aerospace (BLR) for the conduct of a test and evaluation program
designed to measure structural loads and validate per- formance improvement predictions on the Bell 412 (CH146
Griffon) resultant of the patented FastFin™ and Strakes installation.
The contractor will be responsible to provide, to the satisfaction of the technical authority:
test plan development, direction and participation;
provision of test articles;
provision and installation of aircraft instrumentation;
data reduction and structural impact assessment of the FastFin™ and Strake
modification in a high density altitude environment; and,
program management.
The flight test level of effort will be reduced where possible based on proprietary data previously captured for
certification of FastFin™ and Strakes on other, similar aircraft.
BLR Aerospace, LLC
9730 29th Ave. W.
Hangar C-106
Everett, WA 98204 USA
Ph: 800-257-4847
Fax: 425-355-3046
www.BLRaerospace.com
You are hereby notified that the Government intends to negotiate a Sole Source Contract with the above mentioned
supplier
Suppliers right to submit a Statement of Capabilities
Suppliers that feel they are capable of meeting this requirement may submit a written response showing that they
are capable of meeting this requirement, it must be done not later than the specified closing date and time. The
file number, Supply Officer's name, and the closing date of the ACAN must appear on the outside of the envelope
in block letters or, in case of a facsimile transmission, on the covering page. As it is intended to proceed in
a timely manner, responses received after the closing date will not be considered.
Responses received on or before the closing date will be considered solely for the purpose of deciding whether
or not to conduct a competitive procurement. Informa- tion provided will be used by the Crown for technical
evaluation purposes only and is not to be construed as a competitive solicitation. Your written response must
provide sufficient evidence (e.g. specifications, technical data, drawings, or any other proof) that clearly
demonstrates that your product or service is capable of fulfilling this requirement.
Suppliers that have submitted a response will be notified in writing of PWGSC's decision to continue with the
noncompetitive procurement or to compete the requirement.
Submit Statement of Capabilities and Inquiries to
Davis, Daniel P.
Supply Officer
Public Works and Government Services
Kingston Procurement
86 Clarance Street
PO Bag 6400
Kingston, Ontario, Canada
K7L 5J5
Telephone No. - (613) 545-8206
Fax No. - (613) 545-8067
dan.davis@pwgsc.gc.ca
Closing Date and Time for Submission of Capabilities
August 06, 2008 - 2:00 PM Standard Time
Bid package is not available
The Crown retains the right to negotiate with suppliers on any procurement.
Documents may be submitted in either official language of Canada.
Delivery Date: Above-mentioned
You are hereby notified that the government intends to negotiate with one firm only as identified above. Should
you have any questions concerning this requirement, contact the contracting officer identified above.
An Advance Contract Award Notice (ACAN) allows departments and agencies to post a notice, for no less than
fifteen (15) calendar days, indicating to the supplier community that it intends to award a good, service or
construction contract to a pre- identified contractor. If no other supplier submits, on or before the closing
date, a Statement of Capabilities that meets the requirements set out in the ACAN, the con- tracting authority may
then proceed with the award. However, should a Statement of Capabilities be found to meet the requirements set
out in the ACAN, then the con- tracting authority will proceed to a full tendering process.
Suppliers who consider themselves fully qualified and available to provide the services/goods described herein,
may submit a statement of capabilities in writing to the contact person identified in this Notice on or before
the closing date of this Notice. The statement of capabilities must clearly demonstrate how the supplier meets
the advertised requirements.
The PWGSC file number, the contracting officer's name and the closing date of the ACAN must appear on the outside
of the envelope in block letters or, in the case of a facsimile transmission, on the covering page.
The Crown retains the right to negotiate with suppliers on any procurement.
Documents may be submitted in either official language of Canada.
Davis, Daniel P.
Kingston Procurement
Des Acquisitions Kingston
86 Clarance Street, 2nd floor
Kingston
Ontario
K7L 1X3
Telephone No. - (613) 545-8206 ( )
Fax No. - (613) 545-8067
Contact
Contracting Authority
Name Daniel P. Davis
Address Kingston Procurement Des Acquisitions Kingston 86 Clarence Street, 2nd
floor Telephone No.: (613) 545-8206 ( ) Facsimile No.: (613)
545-8067
City Kingston
State / Province Ontario
Country Canada
Postal Code K7L 1X3
Phone (613) 545-8206 ( )
Fax (613) 545-8067 |
|
|