Crash of a Piper PA-61P Aerostar (Ted Smith 601P) in the Atlantic Ocean: 1 killed

Date & Time: Feb 17, 1996 at 2130 LT
Operator:
Registration:
N956AF
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Swainsboro – Hilton Head
MSN:
61-0515-215
YOM:
1978
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
9850
Aircraft flight hours:
2884
Circumstances:
The pilot had departed Swainsboro, Georgia at 1930 EST on an IFR flight. About 12 minutes later, he informed Jacksonville Center that he was very dizzy and could not see. There were no other recorded transmissions from the pilot. The airplane was tracked on radar until radar contact was lost at 2130. The airplane was at a heading of 110 degrees and an altitude of 9,000 feet the entire time. Attempts to locate the airplane by aerial intercept were uneventful. All shipping vessels along the airplane's expected course, were notified of the airplane's estimated fuel exhaustion point. No contact was reported and the search was suspended. Prior to departing Swainsboro, the pilot had mentioned to his wife that he had a headache. A review of the pilot's medical records revealed that he had twice indicated on his application for a medical certificate that he had a medical history of unconsciousness. In addition, he was being treated for hypertension with Norvasc and chlorthalidone prescription drugs.
Probable cause:
Pilot incapacitation.
Final Report:

Crash of a Grumman E-2C Hawkeye in the Atlantic Ocean: 5 killed

Date & Time: Jul 31, 1992
Type of aircraft:
Operator:
Registration:
162617
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
USS John Fitzgerald Kennedy - USS John Fitzgerald Kennedy
MSN:
A100
Country:
Region:
Crew on board:
5
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
5
Circumstances:
The crew was engaged in a training flight on behalf of the VAW-126 contingent of USS John Fitzgerald Kennedy. In unknown circumstances, the aircraft crashed in the sea about 4 miles away from the ship, some 75 miles north from Puerto Rico. All five crew members were killed.
Crew:
Lt Cdr Alan M. McLachlen,
Lt Michael F. Horowitz,
Lt Tristram E. Farmer,
Ltjg Thomas D. Plautz,
Ltjg Richard Siter Jr.

Crash of a Rockwell Aero Commander 500 in the Atlantic Ocean

Date & Time: Aug 4, 1991 at 1722 LT
Registration:
N3840C
Flight Phase:
Survivors:
Yes
Schedule:
Walker Cay - West Palm Beach
MSN:
500-698
YOM:
1958
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
2310
Captain / Total hours on type:
296.00
Aircraft flight hours:
7089
Circumstances:
While in level flight the pilot reported both engines failed and all attempts to restart them were unsuccessful. The pilot then ditched the airplane in the ocean, and it sank and was not recovered. The pilot and three passengers were rescued 2 days later. According to fuel consumption estimates there should have been adequate fuel for the entire flight and a reserve.
Probable cause:
An inflight loss of power of both engines for undetermined reasons followed by a ditching in the ocean.
Final Report:

Crash of a Rockwell Aero Commander 685 in the Atlantic Ocean: 2 killed

Date & Time: Jun 16, 1991
Registration:
ZS-JRF
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Indiana - Recife - Libreville
MSN:
685-12062
YOM:
1974
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Circumstances:
The crew departed Indiana, Pennsylvania, on a flight to South Africa. A fuel stop was completed somewhere in Florida then the crew continued to Brazil. After takeoff from Recife-Guararapes Airport, en route to Libreville, Gabon, the crew informed ATC about his position some 150 km offshore and was cleared to climb to FL150 when radar contact was lost. SAR operations were initiated jointly between Brazilian and South African Authorities who dispatched a Lockheed C-130 Hercules. Following three unsuccessful days of research until the Ascension Island, the crew returned to South Africa. No trace of the aircraft nor both occupants was ever found.
Probable cause:
Due to lack of evidences, the cause of the accident could not be determined.

Crash of a Boeing 727-247 in the Atlantic Ocean: 16 killed

Date & Time: Sep 11, 1990 at 1530 LT
Type of aircraft:
Operator:
Registration:
OB-1303
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Valetta – London – Reykjavik – Gander – Miami – Lima
MSN:
20266
YOM:
1969
Country:
Region:
Crew on board:
6
Crew fatalities:
Pax on board:
10
Pax fatalities:
Other fatalities:
Total fatalities:
16
Circumstances:
After being leased to Air Malta for few months, the aircraft was repatriated to Peru via London, Reykjavik, Gander and Miami. On the leg from Reykjavik to Gander, while at cruising altitude, the crew declared an emergency and elected to ditch the aircraft when contact was lost. Apparently, the aircraft crashed in the Atlantic Ocean about 290 km southeast from the Newfoundland coast. SAR operations were initiated but eventually abandoned few days later as no trace of the aircraft was found.
Probable cause:
Due to lack of evidences, the exact cause of the accident could not be determined. However, it is believed that the crew reported a low fuel warning.

Crash of a Boeing 747-237B in the Atlantic Ocean: 329 killed

Date & Time: Jun 23, 1985 at 0715 LT
Type of aircraft:
Operator:
Registration:
VT-EFO
Flight Phase:
Survivors:
No
Schedule:
Vancouver – Toronto – Montreal – London – New Delhi – Bombay
MSN:
21473
YOM:
1978
Flight number:
AI182
Country:
Region:
Crew on board:
22
Crew fatalities:
Pax on board:
307
Pax fatalities:
Other fatalities:
Total fatalities:
329
Captain / Total flying hours:
20379
Captain / Total hours on type:
6488.00
Copilot / Total flying hours:
7489
Copilot / Total hours on type:
2469
Aircraft flight hours:
23634
Aircraft flight cycles:
7525
Circumstances:
On the morning of 23rd June, 1985 Air India's Boeing 747 aircraft VT-EFO (Kanishka) was on a scheduled passenger flight (AI182) from Montreal and was proceeding to London enroute to Delhi and Bombay. It was being monitored at Shannon on the radar scope. At about 0714 GMT it suddenly disappeared from the radar scope and the aircraft, which had been flying at an altitude of approximately 31,000 feet, plunged into the Atlantic Ocean off the southwest coast of Ireland at position latitude 51° 3.6' N and longitude 12° 49' W. This was one of the worst air disasters wherein all the 307 passengers plus 22 crew members perished. The fact that emergency had arisen was first by Shannon Upper Area Control (UAC) after the aircraft had disappeared from the radar scope. The control gave a number of calls to the aircraft but there was obviously no response. Thereafter various messages were transmitted and that is how the rest of the world came to know of the accident. Shannon Control at 0730 hours advised the Marine Rescue Coordination Center (MRCC) about the situation which appeared to have arisen. MRCC, in turn, explained the situation to Valencia Coast Station and requested for a Pan Broadcast. Thereafter ships started converging on the scene of the accident and they commenced search and rescue operations.
Probable cause:
The following findings were reported:
- The aircraft was subjected to a sudden event at an altitude of 31,000 feet resulting in its crash into the sea and the death of all on board,
- The forward and aft cargo compartments ruptured before water impact,
- The section aft of the wings of the aircraft separated from the forward portion before water impact.
- There is no evidence to indicate that structural failure of the aircraft was the lead event in this occurrence.
- There is considerable circumstantial and other evidence to indicate that the initial event was an explosion occurring in the forward cargo compartment. This evidence is not conclusive. However, the evidence does not support any other conclusion.
Final Report:

Crash of a Rockwell Grand Commander 690B in the Atlantic Ocean: 2 killed

Date & Time: Dec 5, 1984
Operator:
Registration:
ZS-JRF
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Windhoek – Abidjan
MSN:
690-11491
YOM:
1978
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Circumstances:
The crew was in charge to deliver the aircraft in Europe and departed Windhoek bound for Abidjan. While cruising over the water, the aircraft crashed in unknown circumstances in the Atlantic Ocean. No trace of the aircraft nor the crew was found.
Probable cause:
Due to lack of evidences, the cause of the accident could not be determined.

Crash of a De Havilland DHC-4 Caribou in the Atlantic Ocean: 1 killed

Date & Time: Oct 23, 1984 at 0307 LT
Type of aircraft:
Operator:
Registration:
N5488R
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Santa Maria - Saint John's
MSN:
216
YOM:
1964
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
50000
Captain / Total hours on type:
5000.00
Aircraft flight hours:
4500
Circumstances:
Pilot ditched aircraft in Atlantic Ocean following a loss of power due to fuel exhaustion. Copilot stated they were aware of bad weather along the route but the pilot was anxious to get to their destination. Headwinds encountered en route were stronger then expected. Copilot stated they had shut down one of the engines approximately 1/2 hour before the ditching in an effort to conserve fuel. A pilot died while the second was rescued.
Probable cause:
Occurrence #1: loss of engine power (total) - nonmechanical
Phase of operation: cruise - normal
Findings
1. (f) weather condition - rain
2. (c) preflight planning/preparation - poor - pilot in command
3. (f) weather condition - unfavorable wind
4. Judgment - poor - pilot in command
5. (f) anxiety/apprehension - pilot in command
6. Fluid, fuel - exhaustion
7. (c) fuel consumption calculations - inaccurate - pilot in command
----------
Occurrence #2: forced landing
Phase of operation: descent - emergency
----------
Occurrence #3: ditching
Phase of operation: landing
Findings
8. Terrain condition - water, rough
Final Report:

Crash of a Cessna 411 in Fort Lauderdale

Date & Time: Sep 10, 1983 at 0759 LT
Type of aircraft:
Registration:
N256EL
Flight Type:
Survivors:
Yes
Schedule:
Fort Lauderdale - Atlantic
MSN:
411-0242
YOM:
1967
Crew on board:
1
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
7200
Captain / Total hours on type:
500.00
Aircraft flight hours:
2439
Circumstances:
The aircraft crashed while maneuvering at low airspeed and altitude right after takeoff. The pilot said the left engine started losing power intermittently at 90 knots. The pilot had rotated the aircraft and tried to continue the takeoff. He was cleared to land on any runway and in attempting a turn with landing gear and partial flaps extended control was lost and a crash occurred. The aircraft flight manual states that if an engine fails below 105 mph the takeoff should be aborted. An on scene examination revealed no evidence to suggest a pre-impact failure or malfunction. Both propellers showed evidence of torsional overload damage. When the engines were further examined the left engine fuel strainer was partially clogged with dirt. During a run-up test the left engine would not develop more than 23 inches hg. At 2,750 rpm and magneto rpm drop was erratic. The engine would not run with the aux fuel boost pump off. The reason for the low power output was a disconnected pressure line for the turbocharger which appeared to have been disconnected for some time. All five occupants were injured, two of them seriously.
Probable cause:
Occurrence #1: loss of engine power (partial) - mech failure/malf
Phase of operation: takeoff - initial climb
Findings
1. (c) fuel system, strainer - blocked (partial)
2. (c) exhaust system, turbocharger - disconnected
----------
Occurrence #2: loss of control - in flight
Phase of operation: takeoff - initial climb
Findings
3. (c) flight controls - improper use of - pilot in command
4. (c) throttle/power control - improper use of - pilot in command
5. (c) abort - not performed - pilot in command
----------
Occurrence #3: in flight collision with terrain/water
Phase of operation: maneuvering

Crash of a Learjet 25B in the Atlantic Ocean: 3 killed

Date & Time: May 18, 1983
Type of aircraft:
Operator:
Registration:
D-CDPD
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Vienna - Hamburg
MSN:
25-177
YOM:
1974
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
3
Circumstances:
The twin engine airplane departed Vienna-Schwechat Airport on a training flight to Hamburg-Fuhlsbüttel, West Germany. After 40 minutes into the flight, while cruising at an altitude of 39,000 feet, radio contact was lost with the crew who failed to respond to any ATC calls. The aircraft failed to descend to Hamburg and continued over the Atlantic Ocean. Decision was taken to dispatch a fighter plane and the military crew confirmed that there was no activity and no movement on board once he reached the flying Learjet. After fuel exhausted, both engines stopped and the airplane entered a dive until it crashed in the Atlantic Ocean, about 560 km northwest off Scotland. Few debris were found while the main wreckage disappeared in the sea. All three occupants were killed.
Probable cause:
Due to lack of evidences, the exact cause of the accident could not be determined. However, the assumption that the accident was the consequence of an unexpected cabin depressurization was not ruled out, maybe following the failure of a seal or a protection valve.