Crash of a Fletcher FU-24 in Puhoi

Date & Time: Feb 7, 1959
Type of aircraft:
Operator:
Registration:
ZK-BHX
Flight Phase:
Survivors:
Yes
MSN:
25
YOM:
1956
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed in unknown circumstances in Puhoi while conducting a crop spraying mission. The pilot was injured and the aircraft was destroyed.

Crash of a De Havilland DH.83 Fox Moth in Oranjeville

Date & Time: Jan 24, 1958
Registration:
ZS-CFP
Flight Phase:
Survivors:
Yes
Schedule:
Oranjeville - Oranjeville
MSN:
4023
YOM:
1932
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
At liftoff, the single engine airplane struck a stone wall and crashed inverted. The pilot was injured and the airplane was damaged beyond repair.

Crash of a Lockheed 18-56-23 LodeStar in Bideford: 2 killed

Date & Time: Oct 20, 1957 at 0700 LT
Type of aircraft:
Operator:
Registration:
ZK-BMC
Flight Phase:
Survivors:
No
Site:
Schedule:
Masterton - Masterton
MSN:
2553
YOM:
1943
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Aircraft flight hours:
2898
Circumstances:
Lodestar ZK-BMC was operating several topdressing sorties in the area of Bideford. On the morning of October 20, the plane departed at 05:15 on the first sortie of the day. The operation proceeded normally, each flight taking 17 to 18 minutes to complete. At 06:40 hours it was apparent that a front was approaching from the south. The pilot decided to carry out one more flight and departed Masterton at 07:00. The aircraft struck a hill 1,350 feet (410 m) amsl, 8 feet below the crest in drizzle and poor visibility. Both pilots were killed.
Probable cause:
The cause of the accident was an error of judgment on the part of the pilot in electing to continue the flight in the face of deteriorating weather conditions, during which time the aircraft struck the top of the hill, while the pilot was attempting to maintain visual flight under instrument conditions.

Crash of a Fletcher FU-24 in Ngataki: 1 killed

Date & Time: Apr 13, 1957
Type of aircraft:
Registration:
ZK-BIQ
Flight Phase:
Survivors:
No
Schedule:
Ngataki - Ngataki
MSN:
44
YOM:
1957
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Circumstances:
Crashed in unknown circumstances at Ngataki while performing fumigations. The pilot H. J. Duinstra was killed.

Crash of a Fletcher FU-24 in Waverley: 1 killed

Date & Time: Feb 27, 1957 at 1700 LT
Type of aircraft:
Operator:
Registration:
ZK-BHT
Flight Phase:
Survivors:
No
Schedule:
Waverley - Waverley
MSN:
21
YOM:
1955
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Circumstances:
ZK-BHT had been fitted with a 6.6 hp Kohler 4-stroke, fan cooled, Auxiliary Power Unit. The purpose of this unit was to drive the aircraft's spray system. This arrangement was used with only moderate success in the application of non-inflammable liquids from the air. After trials final approval for the use of the system was granted by the Airworthiness Division of the CAA. At some point of time after the 15th of January 1957 the aircraft operator began to use the aircraft for the application, for burning-off purposes, of diesel fuel. At no point, it seems, did they inform or seek the approval of the Airworthiness Division of their intention to use the aircraft to spray an inflammable liquid. At 1345 on the day of the accident diesel oil was loaded into the plane in order to disperse the oil on a scrub-covered ravine on a farm in the Omahina Valley near Waverley. After the fifth sortie the pilot told his loader driver that during the flight he had operated the hopper jettison control briefly in order to put a heaver deposit of diesel on an area of thick scrub. The cockpit, he said, had immediately filled with dense, black smoke making him think the aircraft had caught fire. An inspection of the interior of the fuselage aft of the hopper showed that it was coated in a film of diesel oil extending back to the tail cone. There was an oil film also on the underside of the fuselage.The two mopped up the oil as best they could, tightened up a leaking connection in the supply pipe to one of the spray booms, and the operation was continued. Two further sorties were carried out uneventfully but on the eighth sortie as the Fletcher was climbing out of the ravine in order to land on the strip, which was located some 300 to 400 feet above the level of the ravine, two witnesses who had been observing the operation for some time saw a plume of flame being emitted from the underside of the fuselage about midway between the nose and the tail. At this point the aircraft was only seconds away from landing. The plane leveled out and turning 90 degrees to the right disappeared behind a ridge. After turning away from the approach to the airstrip the aircraft plowed through trees on steep tree-covered slope, then dived almost vertically to the ground before subsiding to a more level position. The right wing was detached and a small fire broke out in the engine bay. This ignited fuel flowing out of the broken fuel line from the right wing tank which in turn was augmented by diesel released from the hopper when the jettison system was sheared off. Also adding to the blaze was a quantity of petrol from the tank of the Kohler APU when the vent pipe from the small tank was broken off.
Probable cause:
The accident inspector concluded that a fire had broken out in the air causing an emergency that affected the ability of the pilot to fully control the aircraft. This fire was most probably caused by the ignition of oil fumes and residue in the interior of the fuselage, the source of the ignition being the exhaust pipe of the APU which had been seen to become red hot at times.

Crash of a Fletcher FU-24 in Kaitieke

Date & Time: Jan 9, 1957
Type of aircraft:
Operator:
Registration:
ZK-BHE
Flight Phase:
Survivors:
Yes
MSN:
6
YOM:
1954
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed in unknown circumstances while conducting a crop spraying flight. The pilot, sole on board, was injured and the aircraft was written off.

Crash of a Fletcher FU-24 near Manunui: 1 killed

Date & Time: Oct 19, 1956 at 1340 LT
Type of aircraft:
Registration:
ZK-BHS
Flight Phase:
Survivors:
No
Schedule:
Manunui - Manunui
MSN:
20
YOM:
1955
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Circumstances:
The single engine aircraft departed from a farm-strip at 1325LT for a local topdressing mission, carrying 712 kg of lime. Fifteen minutes later, while flying at low altitude in a cul-de-sac, the pilot encountered difficulties to gain height. The aircraft then made a turn, struck a tree, crashed in flames and came to rest upside down. The aircraft was destroyed by a post crash fire and the pilot, Kenneth Simpson, was killed.
Probable cause:
The accident was caused by the failure of the load to discharge from the hopper when the jettison was operated, thus depriving the aircraft of the necessary increase in performance to escape from the cul-de-sac. The failure of the hopper to jettison was caused by compounding of the lime content. The following findings were reported:
- Structural or engine failure did not occur,
- A decrease in climb performance occurred on the final flight due to inadvertent overloading of the hopper and change in wind conditions,
- Load failed to discharge when the jettison was operated.

Crash of a Junkers JU.52/3m near Rauch

Date & Time: Oct 14, 1956
Type of aircraft:
Operator:
Registration:
LV-ZIF
Flight Phase:
Survivors:
Yes
Schedule:
Rauch - Rauch
MSN:
5829
YOM:
1937
Country:
Crew on board:
3
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed in a field located 10 km from Rauch while conducting a crop spraying mission on behalf of the Argentinian Ministry of Agriculture. The aircraft was damaged beyond repair and all three crew members were injured.

Crash of a Fairchild C-82A-20-FA Packet in Boca Raton: 5 killed

Date & Time: Aug 8, 1956 at 0505 LT
Type of aircraft:
Operator:
Registration:
N4832V
Survivors:
No
Schedule:
Miami - Boca Raton
MSN:
10070
YOM:
1944
Crew on board:
5
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
5
Captain / Total flying hours:
4976
Captain / Total hours on type:
186.00
Copilot / Total flying hours:
3179
Copilot / Total hours on type:
170
Aircraft flight hours:
1016
Circumstances:
N4832V departed Masters Field, Miami, Florida, for Boca Raton Airport at 0448, August 8, 1956. Aboard the aircraft were Pilot Charles W. Day, Copilot Rae F. Howry, and three company insecticide-mixer personnel. The purpose of the direct 36-mile flight was the movement of the aircraft, crew and mixer personnel to the Boca Raton Airport from which the spraying operation was to be conducted. The takeoff of N4832V was followed immediately by another company operated C-82, N4829V and the two aircraft proceeded at an altitude of approximately 500 feet. N4829V flew to the left, slightly above and to the rear of N4832V until reaching Boca Raton. Both aircraft arrived over the city of Boca Raton shortly after 0500 and proceeded north and west the mile or so to the airport. Dawn was breaking and the runways, although unlighted, were plainly visible. N4832V made a eight turn for approach to runway 04. After passing over more than one-third of the length of the 5,000-foot runway a go-around was initiated. The aircraft then Immediately went into a climbing left turn. During this turn the aircraft stalled and crashed, killing all five occupants.
Probable cause:
The Board determines that the probable cause of this accident ins loss of power on the left engine and the drag-induced effect of the unfeathered left propeller, resulting in loss of directional control daring an attempted go-around. The following findings were reported:
- During approach to the airport serious malfunctioning of the left engine occurred,
- An improperly planned final approach resulted in runway misalignment and necessitated a go-around,
- During the attempted go-around the left engine rear master rod bearing failed resulting in loss of power on the left engine,
- The propeller was not feathered for single-engine operation,
- The lack of left engine power at low at low airspeed, and the drag resulting from the unfeathered left propeller resulted in loss of directional control,
- During the resulting left turn the aircraft was stalled and entered an "over-the-top" spin.
Final Report:

Crash of a Ford 4 in Townsend

Date & Time: Jun 19, 1956
Type of aircraft:
Operator:
Registration:
N9642
Flight Phase:
Survivors:
Yes
Schedule:
Townsend - Townsend
MSN:
4-AT-058
YOM:
1929
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The crew was performing a crop spraying mission at Townsend, Montana. While flying at low height, the left engine lost power and eventually detached. The crew elected to make an emergency landing but the aircraft crashed. Both occupants were slightly injured while the airplane was written off.
Probable cause:
Loss of power on left engine which detached in flight.