FLIGHT-LIEUTENANT G.R. BRABYN

Royal New Zealand Air Force

History of the Mosquito in RNZAF service

All images Crown Copyright.

At the end of the Second World War, British industry was left with a huge capacity to produce aircraft which the RAF no longer required. Consequently the fate of many aircraft produced by the great wartime factories in the immediate post-war period was dispersal to maintenance units and storage before scrapping, often with test and delivery flying hours only.

In fact of Mosquito production contracts secured by de Havillands before VJ day, something like 878 aircraft were cancelled. Despite this production in many contracts continued and a large number of new Mosquitoes became surplus to Air Ministry requirements. Consequently efforts were made to dispose of the aircraft with a price tag of around 5,000 pounds sterling each including spares.

With the coming of the jet age the RNZAF desired interim British replacements for its predominately American wartime aircraft that would carry them through until the new generation of jet aircraft were available. With the Mustangs cancelled in 1945 carrying a price tag of around US$65,000 each, the attractiveness of the available Mosquitoes was obvious.

So in July 1946 the RNZAF ordered eighty Mosquito FB6 aircraft from the Air Ministry. The aircraft were intended, as the Minister of Defence at the time announced, to be "sufficient for three squadrons with attrition reserves for five years at normal rates". Officially 30 of the aircraft were new with the remainder having "relatively slight use".

To prepare the crews who were to ferry the aircraft to NZ, the RNZAF purchased four ex RAAF T3 Mosquitoes - A52-1003 (NZ2304), 1005 (NZ2303), 1006 (NZ2302) and 1015 (NZ2301. These aircraft were from a batch built by de Havillands at Leavesden, UK between June 1942 and June 1944 and shipped disassembled to Australia. They were then reassembled by de Havilland Australia and the RAAF. The first three were with 5 Operational Training unit, RAAF, whilst 1015s Australian history is not known at present.

These aircraft were flown across the Tasman by RNZAF crews (led by Squadron Leader R McKay) on the 7th and 8th November 1946. Their escort for the flight (Brisbane to Norfolk Island to Whenuapai - overnighting at Norfolk) was RAAF Lincoln A73-1. All landed safely at Wheunapai (still in their RAAF markings) and continued on to Ohakea except A52-1005 which remained at Wheunapai with a mechanical fault, finally reaching Ohakea on the 11th November1946.

The first of the ex RAAF T3 trainers arrives at Ohakea

Beginning on the 11th November the aircraft were given 80 hour inspections. Two aircraft were declared unserviceable because of woodwork faults. One was repaired but NZ2301 (A52-1015) never flew again and was later reduced to spares. (NZ2302 was put into storage in July 1947).

The first Mosquito conversion course began on the 19th November 1946 and trained crews for the forthcoming ferry of the RAF aircraft. The course was completed on the 8th January 1947 with the first of the crews departing three days later in a 41 Squadron Dakota for the United Kingdom.

On the 23rd January, the first four of the RAF Mosquitoes arrived with RAF crews (NZ2321 to NZ2324) after leaving the RAF ferry base at Pershore, UK on the 13th December 1946. Deliveries of all RAF Mosquitoes were to be completed by August 1947 – a futile hope as things eventuated.

Most of the FB6 aircraft came from RAF Maintenance Units with about 36 having been used by Squadrons, Operational Training Units or other flying units. Of the total, 48 were built by Standard Motors at Canley, 29 by De Havillands at Hatfield and 3 by Airspeed at Christchurch.

Early Mosquito service received a temporary setback in February 1947 with all aircraft grounded briefly when a crack was found in the main plane of NZ2304. March saw the arrival of three more RAF Mosquitoes (one had arrived in February) and in April the first two (NZ2305 and NZ2306) of four RAAF T43 Mosquitoes arrived with the other two (NZ2307, NZ2308) crossing the Tasman in June 1947 (setting a crossing record of four hours).

On the 10th April 1947 the public had their first taste of Mosquito power when Flight Lieutenant Brabyn of 75 Squadron gave an aerobatics display at the Waipukurau Aero Club pageant. Nine days later the second Mosquito conversion course began with attention from a National Film Unit cameraman. The delivery flights of the RAF aircraft continued until December 1948 with the last (NZ2396) arriving at Ohakea on the 7th.

Re arming during exercise "Hardtack" at Kaitaia Airfield

Several aircraft suffered mishaps on the long ferry flight. PZ375 was advised overdue over the Arabian sea between Karachi and Santa Cruz on the 27th August 1947. Two days later wreckage of a wing tip was spotted by an RAF Dakota. A search by a Pakistani sloop found no trace of aircraft or crew.

TE746 piloted by Wing Commander B R Hoare (RAF) was lost in a tropical storm in the Gulf of Carpenteria on the 26th March 1947 when the aircraft crashed into the shallows just off the northern tip of Sydney Island, killing both crew. The aircraft had an unserviceable radio and appears to have crashed whilst letting down below cloud to determine its position. The wreckage was found on the 3rd April. PZ196 was written off at Mingaladon, Rangoon, on the 26th November 1947 after undercarriage trouble caused take off to be abandoned. The aircraft swung into a monsoon ditch and caught fire. TE856 was left at Calcutta by its crew in April 1947 after burning out an engine. It was finally delivered to NZ in December 1947 and became NZ2374.

RS599 experienced engine failure on the delivery leg between Malta and Fayid and force landed at RAF station El Adem on the 25th August 1947. The pilot, Flight Lieutenant Brabyn, RNZAF, was later congratulated for his skill during this emergency. The aircraft finally reached NZ on the 25th May 1948 to become NZ2391.

One further RAAF Mosquito came to the RNZAF in 1946. A52-101 was a Bankstown built FB40 of the survey flight, RAAF Fairburn, Canberra. The aircraft came to Whenuapai on an unofficial Tasman crossing record attempt on the 18th December 1946 (it succeeded in 3 hours 48 mins averaging 400mph). Two days later it was damaged when the undercarriage failed on landing at Ohakea. After repairs by the RNZAF in January/February 1947 the aircraft was purchased from the Australian Government in May for 50 pounds with a total airframe time of 170 hours and 30 minutes. It became NZ2320 but because of its unique configuration it saw little, if any, RNZAF service before being finally reduced to produce in May 1950.

14 Squadron was reformed at Ohakea with an initial equipment of four Mosquitoes. It appears that 14 squadron was intended to be a full fighter-bomber squadron like 75 squadron but the serious shortage of technical and ground crew in the RNZAF at the time precluded this eventuality. The Squadron reverted to a multi-engine conversion unit equipped with Oxfords in mid 1949.

75 squadron’s Mosquito operations had also been affected by the RNZAF's post war staffing problems. Despite the arrival of 200 cases of ground handling equipment in September 1947, late 1947 to early 1948 was noted for poor aircraft serviceability through a serious shortage of spares and ground crew. The situation improved by February 1948 with a better flow of spares and the arrival of eight RAF ground crew, but apart from the aircraft which went into storage with no RNZAF service, the shortage was to lead to the frequent mothballing of serving individual aircraft.

75 Squadron used Mosquitoes on a variety of tasks typical of a peacetime role. Aircraft from the Squadron were engaged in exercises with the Navy ship "Bellona" In November and December 1947, May and October 1948 with dummy bombing and torpedo attacks to provide experience for the ships gun crews.

In March 1949 Mosquitoes provided a dummy attack on the three ship Royal New Zealand Naval Squadron. Meteorological flights were conducted in April1948 at 28,000 feet, and again in January 1949 with cosmic ray research apparatus installed. The aircraft were required to fly precise tracks at intervals of 5,000 feet up to a ceiling of 35,000feet (although the maximum flown was in fact 30,000 feet).

Taxying out at Ohakea for exercise "Hardtack"

Mosquitoes performed at airshows at Waipukurau, Timaru, Masterton and Paraparaumu in 1947, Taieri in 1948, Westport, Hastings and Hamilton in 1949, New Plymouth and Auckland in 1952. As well Mosquito formations overflew virtually every town and city in New Zealand.on recruiting drive displays, Battle of Britain commemorations and station open days.

In January 1950, low level runs were made by six aircraft over Queen St and the Epsom Showgrounds in Auckland to mark the opening of the Empire Games.

The aircraft were also involved in several search and rescue operations during their five year service. One such operation was the crash on Mount Ruapehu of the NAC Electra "Kaka' . Mosquitoes from 75 Squadron searched for the missing aircraft over a five day period and later dropped supplies to the rescue parties.

The squadron's Mosquitoes were also able to claim the sinking of two ships. Operation "scuttle" was conducted on the 26th June 1950 in co-operation with the Marine Department. The old barque "Lutterworth" was sunk by 4 aircraft using 60lb HE rockets and 250lb HE. bombs. The operation lasted 15 minutes from attack beginning to sinking and was filmed by the National Film Unit in a 5th Mosquito.

Operation "Scuttle Two" on the 24th January 1952 gave the squadron another opportunity to display their training skills. The former ferry "Arahura" was attacked by seven Mosquitoes armed with rockets whilst an eighth carried a national film unit cameraman once again. With a 60% rocket "hit" rate the ship sunk 35 minutes after the attacks began. 

On two occasions squadron Mosquitoes ventured overseas, although only to Fiji and Tonga in reinforcement exercises. The first was a deployment of two aircraft NZ2323 and NZ2325, to Nausori for two weeks in May 1950. The aircraft performed displays at Nausori, Lauthala, Suva and Navua as well as a flyover at Tonga.

Three Mosquitoes returned to Fiji in late august 1950 carrying out cannon and rocket attacks on Sandy Island at Suva. A brief stopover at Tonga in early September was included to satisfy local officials who had been more than enthusiastic about the previous Mosquito "flyover" in May, as witnessed in the Tongan press at the time. The aircraft returned to Ohakea on the 8th September in a flight time of 6.5 hours.

Servicing at Nausori during the deployment to Fiji

In early 1951 a national state of emergency was declared because of the wharf strike and virtually the entire complement of 75 Squadron was seconded to operation "Airwharf" at Wellington and New Plymouth docks. As a consequence all flying ceased from the 23rd February 1951. Apart from engine run-ups one test flight in April and two in early July, normal flying did not begin again until the end of the "Airwharf' detachment on the 13th July 1951 with a rocket attack on Taieri airfield and the resulting "destruction" of three Mustangs and a Harvard. 

In phase two of the operation on the 9th December the "Southern" forces retaliated when a force of Mustangs and Harvards evaded seven Mosquitoes patrolling at 10,000 feet and "attacked" Ohakea.

The swansong of the RNZAF’s Mosquitoes was a deployment of seven aircraft to Kaitiaia airfield on the 3rd March 1952 for operation "Hardtack". The exercise was a deployment to a "forward" airfield and squadron personnel lived under canvas for the two week duration with all servicing carried out in the open. The crews did local familiarization cross country and display flying as well as a "scramble" for Movietone news.

The squadron returned to Ohakea on the 18th and on the 29th six aircraft provided a display at an Ohakea open day in what was to be the last act of service by the RNZAF's Mosquitoes.

On the 9th April 1952 orders were sent by RNZAF headquarters in Wellington advising that there was to be no further training on Mosquito aircraft as the time had come to replace them, with a "small reserve" of Mosquitoes to be kept as "potential strike aircraft." 75 squadron crews were to be attached forthwith to 14 squadron for conversion to Vampires.

On the 17th April an order was sent to 75 Squadron to move all serviceable Mosquitoes to Woodbourne and follow with others that could be made serviceable with minimum effort. Consequently six aircraft were flown to Woodbourne on the 21st April1952 with two more the following day and the last serviceable squadron aircraft, NZ2306, on the 24th.

Disposal of Mosquitoes by the Government Stores Board had begun in February 1952 with seven wingless fuselages offered for sale at Ohakea. A second batch of 16 engineless Mosquitoes at Woodbourne was tendered in November. Further batches of aircraft and spares were offered for tender in January and April 1953, February and October 1954, August 1955 and May 1956 (with this last batch of 16 aircraft the same as those tendered in August 1955 i.e. re-tendered). Indicative of the use made of the Mosquitoes was that in the second batch tendered in November 1952, the average airframe time was 71 hours, little more than delivery time in virtually all cases.

Some difficulty arose with the sale of Mosquitoes to Aircraft Supplies of Palmerston North who purchased 19 aircraft in 1953. The company brought the aircraft on behalf of Transworld Engineering Corporation of Burbank, California who were supposedly to use them for high altitude aerial mapping and surveying (with new 2 stage, 2 speed Merlin engines to give an operating altitude of 50,000 feet!)

Long term storage at Woodbourne was the fate of fhe majority of the Mosquitoes purchased

However Aircraft Supplies went into liquidation in December 1955 and the receivers were instructed by the American firm to sell the aircraft. A Member of Parliament at the time, Mr Hayman, who had conducted a campaign to have a Mosquito preserved as an historical item by the RNZAF, purchased two of the companies aircraft that remained at Woodbourne (NZ2355 and NZ2328).

This suggestion of the RNZAF retaining an example was officially rejected in June 1956. One wonders what the staff of the RNZAF museum would make of that decision today!!

Six of the aircraft supplies Mosquitoes had been entered on the civil register on the 2nd September 1953 as ZK-BCT to BCY. NZ2384 (ZK-BCV) was flown to the USA in February 1955. The government then stepped in and prevented the departure of the other five as rumours abounded that they were destined for a South American air force. These five were cancelled from the register in May 1957 and broken up for scrap at Longburn, Palmerston North. Remnants of these aircraft were still in the area as late as 1975.

ZK-BVC became N9909F on the American civil register owned by the Insurance Finance Corporation of Studio City, California and based at Whiteman Park airfield. It stayed there for many years unit its registration was cancelled in December 1970. The derelict aircraft, its fuselage sawn in two, was purchased three years later by US Navy Pilot James Merizan who began the massive task of restoring the aircraft. In 1984, this aircraft was sold to the Swedish Air Force Museum but it is still in the US.

Another sale of eight aircraft to M & M Aero Services of Hamilton, Ontario Canada for $100,000 fell through when the Canadian government refused to give the company a re-export permit without knowing the eventual destination of the aircraft.

The Williams brothers (ANSA Co, who were to purchase the RNZAF Mustangs) of Upper Moutere purchased the last batch of Mosquitoes (except NZ2336) mainly for the hydraulic fittings and wheels, selling the engines to Cliff Horrell of Ashburton.

Three Mosquitoes (other than those purchased by Mr Hayman, M.P.) were purchased by individuals. NZ2305 was purchased from Ohakea by a Marton farmer, Robin Coleman in 1955. The aircraft was collected minus engines and propellors (they were held separate from the aircraft and too heavy to move), its outer main plane was sawn off, and the aircraft towed with the rear fuselage on the back of a truck, to his farm on Galpins Road. The aircraft was purchased for 25 pounds mainly for its hydraulic oil and fittings and remained stored under a large macrocarpa tree until it was donated to MOTAT in June 1967. Restoration work on the aircraft at MOTAT is well advanced and it is now displayed in the hangar at the Keith Park memorial airfield.

NZ2382, the oldest of the RNZAF's FB6's (and the only one delivered in brown green camouflage - all others arrived in light grey/green), was purchased by Bruce Goodwin of Pigeon Bay, Christchurch in 1953. In 1968 members of the Ferrymead Aeronautical Society located the wings and other components of this aircraft. The society also has the fuselage of NZ2328 acquired from J Clarke of Oamaru. Also in Christchurch, Ted Packer has the fuselage of NZ2355, wing parts of NZ2383 and components of several others (although most of his collection has now been donated to the RNZAF Museum).

John Smith's Mosquito NZ2336 at the time of its disposal from Woodbourne

NZ2336, from the last batch of Mosquitoes sold in 1956, was sold to John Smith of Mapua, Nelson. Although he was forced to cut the aircraft into manageable sections at Woodbourne to facilitate transport to Gardener's Valley, Mapua, he spliced the aircraft together again, where it remains intact and complete inside and out in remarkable condition. The Government Stores Board recorded at the time that he intended to retain it as a "museum piece" and it remains today as the most complete Mosquito in New Zealand.

http://www.integration.co.nz/aviation/RNZAFMos.htm

 

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Prepared by Bob Dalrymple, PO Box 122, Dapto, NSW Australia 2350

eMail: bob@relativelyyours.com