'RCAF Airlines' - Enter the Douglas Jetliner
One Question Period query resulted in another revelation. That query parroted RCAF statements that the force could not possibly be expected to phase in a new aircraft type quickly enough to cover the abrupt change of NATO roles. The timing question was easily answered. As the Department of Defence Production haggled with Canadian Pacific, a separate deal had been struck with Air Canada for the wet-lease of DC-8-54CF (Convertible Freighter) 'combi' passenger and cargo carriers. Under this agreement with the Government of Canada, Air Canada would provide aircraft, maintenance services, and flight/cabin crews for a contracted period of 12 months. It was assumed that year would cover time needed for conversion of CPA DC-8s as well as RCAF crew training.
The Air Canada aircraft would be given the DND designation of CC-188A and named Polaris I. [1] These leased aircraft - flown in quasi-RCAF markings - would be operated from Air Canada's maintenance base at Montréal–Dorval International (YUL). For the transition year, RCAF crews from No.437 (Transport) Squadron at CFB Trenton, ON, would continue to operate Canadair CC-106 Yukon turboprop transports. Other RCAF personnel would train alongside Air Canada staff aboard the CC-188As. Ultimately, as ex-CPA aircraft entered RCAF service, these 'full' CC-188 Polaris IIs would displace No.437 Squadron's Yukons.
Bottom Leased Douglas CC-188A Polaris I in modified Air Canada livery, at CFB Trenton, ON, 15 Jan 1967. For this inaugural CC-188A troop transporting mission, Polaris 188101 wears Canadian Centennial badges on its tailfin.
'The Westphalian Express' - By CC-188 To Europe
Meanwhile, negotiation had been completed with the governments of both West Germany and the United Kingdom. This was to arrange landing rights as opposed to establishing new bases. With the Canadian Army remaining at CFB Soest, landing rights were needed in Nordrhein-Westfalen. The logical choice for landing DC-8s was Düsseldorf (DUS), 100 km to the southwest of the base. [2] However, the Canadian Army had also wanted rights for landing tactical transport aircraft closer to Soest. Accordingly, rights were also secured for the new regional airport at Dortmund (DTM) - its shorter runways being deemed sufficient for CC-130 Hercules operations. As a transit point for Canadian troops heading for West Germany by Hercules, the GoC organized landing rights at Tees-side Airport (MME) in North Yorkshire. [3]
For tactical transport operations, the Hercules would connect with CC-188 Polaris IIs at Tees-side. In peacetime, Canadian troops were to have an overnight rest stop at nearby CFS Darlington barracks before embark upon RCAF CC-130Es at Tees-side for the hop from Yorkshire to Dortmund. In some cases, Hercules flew fully-equipped Canadian troops directly into active exercise areas in West Germany. Leased CC-188As made the first flights into both Tees-side and Düsseldorf. But only then did the next bombshell land - the future Canadian basing of CC-188 Polaris IIs.
'Go West, young man ...' and then turn North
Although the ex-CPA aircraft would enter service with No.437 (Transport) Squadron, the CC-188 Polaris IIs would not remain with that Trenton-based unit. [4] Instead, when ready, the DC-8s were to be transferred to the newly-reformed No.420 'Snowy Owl' Squadron which would be located at CFB Namao outside of Edmonton, AB. [5] This would allowed the squadron's aircraft to fly Great Circle routes from Edmonton to North Yorkshire (or directly to Düsseldorf). CFB Namao also gave quickly access by air to the Arctic airports selected as hubs. Troops from CFB Suffield and CFB Wainwright could also be transported to Namao quite quickly for NATO deployments to West Germany. By that plan, No.420 was reformed at CFB Trenton in Nov 1967, relocating to CFB Namao with its first CC-188 in January of 1968.
From Civvie Street to Militarized DC-8s
Of course, before any of this could happen, the CPA DC-8s had to be converted to meet RCAF requirements. To that end, the CPA fleet rotated one-at-a-time through through the airline's Britannia Hangar (Building T-131) for the removal of select equipment and final check-overs. [6] From YVR, each DC-8-43 would be flown by CPA crews to the Canadair plant at Cartierville, Quebec (YCV). Although the DC-8 conversion was, technically, a project of Douglas Aircraft of Canada, Canadair was the active sub-contractor. [7] Cargo doors and other conversion components were received at Cartierville as kits shipped north from Douglas Long Beach.
At Canadair's Cartierville plant, remaining CPA interior fittings were stripped. Cabin floors were reinforced and the Douglas-supplied cargo doors were installed in the forward portside fuselage. Former CPA seats were then fitted to removable pallets as were new galleys. The result was, effectively, a Conway-powered equivalent to the 'combi' CC-188As leased from Air Canada. [8] In a typical 'combi' layout on 'Westphalian Express' flights, the CC-188 Polaris II would carry - from the aft forward - 65-to-85 fully-equipped troops, ancillary equipment and supplies, as well as urgently-needed spares and other priority cargo. Extra, containerized cargo was loaded below decks. For Arctic supply missions, seating pallets were mounted for 54 passengers with palletized and/or containerized cargo freight forward. The below decks hold was used to carry extra fuel - both plumbed in for the aircraft itself or for pumping off at Northern fields.
The conversion arrangement with Canadair was derided as being a 'make work' contract. And this criticism was't unfounded. Canadair had found its Northrop fighter deal cut at the last moment. To some degree, the DC-8 work was compensation - although the Government of Canada would still find it necessary to resume control of Canadair later when US owners General Dynamics threatened to shut down their former cash-cow. But, with this still in the future, Canadair needed the work. As was Canadair's custom, a distinct designation was applied to their conversion work. An out-of-sequence designation - Canadair CL-288 - was chosen for its '8' associations. Douglas Aircraft referred to the conversion by the convoluted designation of DC-8-43(CF)M (for 'Military'). However, the aircraft were just as likely to be referred to unofficially as a 'Douglas-Canadair DC-8M'.
From Cartierville, the converted DC-8s went to Dorval (YUL) for refinishing by Atlantic Aviation. Initially, a complete repainting was planned. However, the retouching of Air Canada markings on the leased aircraft made obvious the savings which were to be made. As a result, a revised CPA scheme was devised which incorporated Canadian national insignia and RCAF markings. Once applied, the 'new' CC-188 Polaris IIs were ferried to CFB Trenton.
(To be continued ...)
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[1] The Polaris name was, of course, derived from that of an earlier Douglas transport derivative in RCAF service - the DC-4 derived Canadair CL-2 North Star of the late 1940s.
[2] At Flughafen Düsseldorf, the West German charter carrier LTU would provide hangars and maintenance support for the CC-188s. By 1969 the main runway at DUS would be lengthened to 3,000 m.
[3] This airport had an earlier Canadian connection back when it was RAF Middleton St George. During WW2 bomber squadrons of No. 6 (RCAF) Group were stationed at RAF Middleton St George - including Numbers 419, 420, and 428 squadrons.
[4]No.437 (T) Squadron would then relinquish its strategic transport role for a tactical one as the first RCAF unit equipped with the new CC-130H Hercules.
[5] CFB Namao had a 4,200 m runway, capable of supporting USAF SAC bombers. Under 'unification', the base would combine strategic transport aircraft operations alongside Land Forces marshalled in the Steele Barracks.
[6] It would be more accurate to say 'at' the Britannia Hangar as opposed to 'through' since Building T-131 was one-side and this 1957 hangar's door needed cut-outs to accommodate the tail surfaces of the DC-8.
CPA - soon to be rebranded as CP Air - was aiming at a 'stretch' DC-8-63 dominated fleet. However, some routes - such as the South American runs - still favoured 'short' bodies. To that end, each DC-8-43 was 'released' as its JT3D-powered DC-8-51 or DC-8-53 replacement arrived. Only the final CPA transfer - c/n 45620 ex-CF-CPF - was directly replaced by a DC-8-63.
[7] Douglas Aircraft of Canada had been formed in 1965 but it wasn't until 1968 that sub-contracting work (on DC-9 components) was begun at the company recently-purchased facilities in Toronto.
[8] When constructed, Air Canada's DC-8-54CF freighters were fitted with moveable partitions and had their
rear pressure bulkheads moved aft by 2.10 m. The CC-138 conversions received the same partitions but their rear bulkheads remained in their original positions.