Crash of a Douglas C-54G-10-DO Skymaster in Kahului

Date & Time: Jun 29, 1983 at 0210 LT
Type of aircraft:
Registration:
N300JT
Flight Type:
Survivors:
Yes
Schedule:
Hilo - Kahului
MSN:
36072
YOM:
1945
Location:
Crew on board:
3
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
7200
Captain / Total hours on type:
375.00
Aircraft flight hours:
55517
Circumstances:
During arrival, a descent was begun from 8,000 to 7,000 feet msl at 0151 hst. At 0155 hst, the aircrew was cleared for a visual approach from 7,000 feet msl and a rapid descent was started with 20° of flaps and approximately 25 inches ap (manifold pressure). The aircraft was maneuvered to intercept the ILS localizer and glide slope as a reference. After intercepting the glide slope at about 3,000 feet, the pilot-in-command (pic) called for 2,250 rpm and gear extension. While descending thru approximately 2,000 feet, he noticed the aircraft slowing down and descending below the glide slope, so he called for a power increase to 27 inches map. At about that time, the aircrew noted that the engines were not responding and had lost power. Subsequently, a forced landing was made in a sugar cane field with the gear in a transient position. The fuel selectors were found positioned to fuel tanks containing fuel, but the positioning during the descent was not verified. The temperature and dew point were 72° 65° F. This would have been barely within the envelope for carburetor ice on icing probability charts. All three occupants were uninjured.
Probable cause:
Occurrence #1: loss of engine power(total) - nonmechanical
Phase of operation: approach - FAF/outer marker to threshold (IFR)
Findings
1. (f) weather condition - carburetor icing conditions
2. (c) carburetor heat - improper use of - pilot in command
3. (c) fuel system,carburetor - ice
4. (f) aircraft performance,two or more engines - inoperative
----------
Occurrence #2: forced landing
Phase of operation: landing - flare/touchdown
----------
Occurrence #3: in flight collision with terrain/water
Phase of operation: landing - flare/touchdown
Findings
5. (f) light condition - night
6. (f) wheels up landing - performed - pilot in command
Final Report:

Crash of a Beechcraft E18S in Hakalau: 2 killed

Date & Time: Apr 29, 1982 at 2134 LT
Type of aircraft:
Operator:
Registration:
N6911
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Hilo - Honolulu
MSN:
BA-445
YOM:
1959
Location:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
4200
Captain / Total hours on type:
775.00
Aircraft flight hours:
14216
Circumstances:
The aircraft departed Hilo on the last leg of a three flight. A few minutes after takeoff, the pilot called the tower to ask for return and indicated he had a difficulty. No further transmission was made. Witnesses heard intermittent engine sputtering and then the whine of a high speed dive. The aircraft impacted in a sugar cane field at a steep angle. Both pilots were killed.
Probable cause:
Occurrence #1: loss of engine power
Phase of operation: climb - to cruise
Findings
1. (c) reason for occurrence undetermined
----------
Occurrence #2: loss of control - in flight
Phase of operation: maneuvering - turn to reverse direction
Findings
2. (f) light condition - dark night
3. (c) aircraft handling - not maintained - pilot in command
----------
Occurrence #3: in flight collision with terrain/water
Phase of operation: descent - uncontrolled
Final Report:

Crash of a Beechcraft H18 into the Pacific Ocean: 1 killed

Date & Time: Feb 11, 1976
Type of aircraft:
Operator:
Registration:
N1900G
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Hilo - Papeete
MSN:
BA-742
YOM:
1966
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
7000
Circumstances:
While in normal cruise, the pilot informed ATC about the failure of the left engine. He was able to feather the propeller but unable to maintain a safe altitude as the aircraft was heavy. The twin engine airplane later crashed into the ocean. SAR operations were conducted but eventually abandoned after few days as no trace of the aircraft nor the pilot was found.
Probable cause:
Powerplant failure for undetermined reasons.
Final Report:

Crash of a Beechcraft H18 near Hilo: 11 killed

Date & Time: Apr 11, 1974 at 0941 LT
Type of aircraft:
Operator:
Registration:
N28358
Flight Phase:
Survivors:
No
Site:
Schedule:
Kailua-Kona – Kahului
MSN:
BA-755
YOM:
1969
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
10
Pax fatalities:
Other fatalities:
Total fatalities:
11
Captain / Total flying hours:
4490
Captain / Total hours on type:
522.00
Circumstances:
While flying in poor weather conditions, the twin engine airplane struck the slope of a mountain located northwest of Hilo. The wreckage was found a day later and all 11 occupants have been killed.
Probable cause:
It was determined that the pilot was flying under VFR mode in adverse weather conditions. High obstructions and low ceiling were considered as contributing factors.
Final Report:

Crash of a De Havilland DH.114 Heron 2D into the Pacific Ocean

Date & Time: Mar 29, 1972 at 2144 LT
Type of aircraft:
Operator:
Registration:
N19D
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
San Francisco - Hilo
MSN:
14109
YOM:
1956
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
11980
Captain / Total hours on type:
2500.00
Circumstances:
On a ferry flight from San Francisco to Hilo, while cruising by night, all four engines stopped simultaneously. The crew informed ATC about his position and attempted to ditch the aircraft that came to rest in water about 219 miles off the Hawaiian coast. Both pilots were rescued and evacuated while the aircraft sank and was lost.
Probable cause:
Inadequate preflight preparation on part of the crew who miscalculated the fuel consumption and the flight time to check point. The following factors were reported:
- The crew became lost and disoriented.
Final Report:

Crash of a Vickers 745D Viscount in Honolulu

Date & Time: Aug 8, 1971 at 1724 LT
Type of aircraft:
Operator:
Registration:
N7415
Survivors:
Yes
Schedule:
Hilo - Honolulu
MSN:
113
YOM:
1956
Flight number:
AQ845
Location:
Crew on board:
3
Crew fatalities:
Pax on board:
22
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
11800
Captain / Total hours on type:
3081.00
Copilot / Total flying hours:
3689
Copilot / Total hours on type:
1263
Aircraft flight hours:
31354
Circumstances:
After landing at Honolulu, the crew completed the braking procedure and vacated the runway to the parking when the cabin crew informed the pilot about smoke in the cabin. The airplane was immediately stopped and all 22 occupants were able to evacuate. There were no injuries but the aircraft was seriously damaged by fire and considered as written off.
Probable cause:
An undetected electrical short within the left nickel-cadmium aircraft battery, which resulted in the absorption or an increasing amount of heat energy over an unknown period of time and progressed to a state of thermal runaway.
Final Report:

Crash of a Curtiss C-46F-1-CU Commando in Hilo: 3 killed

Date & Time: Jan 6, 1967 at 1624 LT
Type of aircraft:
Registration:
N30046
Flight Phase:
Flight Type:
Survivors:
No
MSN:
22417
YOM:
1945
Location:
Crew on board:
3
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
3
Captain / Total flying hours:
9751
Captain / Total hours on type:
351.00
Circumstances:
Shortly after takeoff from Hilo-General Lyman Airport, while in initial climb, the aircraft stalled and crashed near the runway. It was destroyed upon impact and all three crew members were killed.
Probable cause:
It was determined that the cargo shifted rearward prior to takeoff, causing the CofG range to be beyond the aircraft controllable limit. Inadequate preflight preparation and/or planning on part of the flying crew and improperly loaded aircraft on part of the ground personnel.
Final Report:

Crash of a Lockheed PV-2 Harpoon off Hilo

Date & Time: Apr 11, 1964 at 0200 LT
Type of aircraft:
Operator:
Registration:
N375TM
Flight Phase:
Flight Type:
Survivors:
Yes
MSN:
15-1409
YOM:
1944
Location:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
3000
Captain / Total hours on type:
80.00
Circumstances:
While approaching Hilo by night on a ferry flight, both engines stopped. The crew attempted to ditch the airplane few km off shore and was later rescued while the aircraft sank and was lost.
Probable cause:
Fuel starvation caused by the malfunction of the external auxiliary fuel system for undetermined reason.
Final Report: