Crash of a Beechcraft A100 King Air in Brooksville

Date & Time: Nov 8, 1986 at 0616 LT
Type of aircraft:
Operator:
Registration:
N78L
Survivors:
Yes
Schedule:
Brooksville – Miami
MSN:
B-167
YOM:
1973
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
7290
Captain / Total hours on type:
150.00
Aircraft flight hours:
5500
Circumstances:
The pilot stated that shortly after departure the cockpit filled with smoke. While returning for landing his visibility was reduced due to the smoke and ground fog. On landing roll the the aircraft ran off the left side of the runway, went through a cow fence and came to rest against a tree. A post crash fire erupted in the left wing area where a fence post punctured the wing and the aircraft was destroyed by the fire. The cause of the smoke in the cockpit could not be determined. The pilot, sole on board, escaped with minor injuries.
Probable cause:
Occurrence #1: airframe/component/system failure/malfunction
Phase of operation: climb - to cruise
Findings
1. (f) other system - smoke
2. (c) reason for occurrence undetermined
----------
Occurrence #2: forced landing
Phase of operation: descent - emergency
----------
Occurrence #3: on ground/water collision with object
Phase of operation: landing - roll
Findings
3. (f) weather condition - fog
4. (f) light condition - night
5. (f) other system - smoke
6. (c) visual lookout - not possible - pilot in command
7. Object - fence
8. Object - tree(s)
Final Report:

Crash of a Piper PA-61 Aerostar (Ted Smith 601P) in Jacksonville

Date & Time: Nov 4, 1986 at 2024 LT
Registration:
N8002J
Survivors:
Yes
Schedule:
Charleston – Naples
MSN:
61-0499-198
YOM:
1978
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
4180
Captain / Total hours on type:
2400.00
Aircraft flight hours:
2435
Circumstances:
While in cruise flight, the pilot noted that the left engine began losing power and oil pressure. He stated that he then shut down the engine and feathered the propeller. He declared an emergency and descended to land. While on final approach, he lowered the landing gear and selected full flaps to slow the aircraft. He stated the airspeed decayed and the aircraft began to roll and yaw to the left. Subsequently, it contacted the ground in a left wing low attitude, then partially cartwheeled before coming to rest. A post accident examination of the left engine revealed that a turbocharger oil seal had deteriorated & failed, allowing oil to escape through the turbocharger exhaust. There was evidence of the beginning of progressive failure of the turbocharger. Also, there were indications that the left propeller was not fully feathered and that it was windmilling at impact. The pilot believed that he may have moved the left prop control out of the feather position by mistake. Both occupants were slightly injured.
Probable cause:
Occurrence #1: loss of engine power (partial) - mech failure/malf
Phase of operation: cruise - normal
Findings
1. (f) lubricating system, oil seal - deteriorated
2. (f) lubricating system, oil seal - failure, partial
3. (f) fluid, oil - leak
4. (f) fluid, oil - starvation
5. (f) exhaust system, turbocharger - failure, partial
6. Propeller feathering - initiated
----------
Occurrence #2: loss of control - in flight
Phase of operation: approach - vfr pattern - final approach
Findings
7. Precautionary landing - initiated
8. (c) planned approach - improper - pilot in command
9. (c) propeller feathering - inadvertent deactivation - pilot in command
10. Gear extension - performed
11. (f) lowering of flaps - excessive - pilot in command
12. (c) airspeed (vmc) - not maintained - pilot in command
----------
Occurrence #3: in flight collision with terrain/water
Phase of operation: approach

Crash of a Dassault Falcon 10 near Haenertsburg: 4 killed

Date & Time: Oct 2, 1986
Type of aircraft:
Operator:
Registration:
3D-ART
Survivors:
No
Site:
MSN:
61
YOM:
1975
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
4
Circumstances:
Following an uneventful flight, the crew started the approach to Pietersburg-Gateway Airport. On descent, the crew encountered poor weather conditions and the visibility was limited. Due to excessive workload in the cockpit, the crew failed to realize his altitude was insufficient when, at an altitude of 5,200 feet, the aircraft struck the slope of a mountain located near Haenertsburg, about 55 km east of Pietersburg Airport. The aircraft was destroyed upon impact and all four occupants were killed.
Probable cause:
It was determined that the crew failed to obtain proper weather bulletin prior to departure. After being stresses by an excessive workload, the crew failed to follow the published procedures and initiated the descente prematurely, causing the aircraft to descend below the minimum prescribed altitude. In consequence, the accident was the result of a controlled flight into terrain.

Crash of a Swearingen SA226T Merlin IIIA near Mclean's Town Cay

Date & Time: Sep 9, 1986
Operator:
Registration:
N66KS
Flight Phase:
Survivors:
Yes
MSN:
T-209
YOM:
1971
Country:
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed in unknown circumstances 13 km from Mclean’s Town Cay. There were no casualties.

Crash of a Cessna 340A in Mesquite: 2 killed

Date & Time: Aug 25, 1986 at 2100 LT
Type of aircraft:
Registration:
N340MV
Flight Phase:
Survivors:
No
Schedule:
Burbank - Wray
MSN:
340A-0209
YOM:
1976
Location:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
20000
Captain / Total hours on type:
14.00
Aircraft flight hours:
1480
Circumstances:
While en route, the pilot was cleared to deviate 20° left of course to avoid thunderstorm activity that ARTCC radar showed was right of course. The pilot reported turbulences, but demurred descending to a lower altitude despite a pirep of clear weather below. He then reported 'in a cell' with turbulences. Radar and radio contact with the aircraft were lost. Another pilot, who flew approximately 15 miles further south, reported no weather, but said there was extreme weather to the north with near constant lightning. Subsequently, N340MV impacted the ground in a steep nose-down, left wing low attitude, after a 14,000 feet descent. The landing gear was extended when the plane crashed. An exam of the wreckage revealed no preimpact structural failure or aircraft component malfunction. Also, the wreckage showed no evidence of weather damage from hail or lightning. However, weather info showed there was high altitude thunderstorm activity with turbulences in the area at the time of the mishap. Both occupants were killed.
Probable cause:
Occurrence #1: in flight encounter with weather
Phase of operation: cruise
Findings
1. In flight weather avoidance assistance - initiated - atc personnel (artcc)
2. (c) in-flight planning/decision - improper - pilot in command
3. (f) light condition - dark night
4. (f) weather condition - thunderstorm
5. (f) weather condition - lightning
6. (f) weather condition - turbulence(thunderstorms)
----------
Occurrence #2: loss of control - in flight
Phase of operation: cruise
Findings
7. (c) reason for occurrence undetermined - pilot in command
8. (f) lack of total experience in type of aircraft - pilot in command
----------
Occurrence #3: in flight collision with terrain/water
Phase of operation: descent - uncontrolled
Final Report:

Crash of a Piper PA-46-310P Malibu in West Mifflin: 2 killed

Date & Time: Aug 15, 1986 at 2247 LT
Registration:
N27EE
Flight Phase:
Survivors:
Yes
Schedule:
Pittsburgh – Philadelphia
MSN:
46-8608036
YOM:
1986
Crew on board:
1
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
1166
Captain / Total hours on type:
127.00
Aircraft flight hours:
349
Circumstances:
At 2232 edt, the aircraft was climbing to 15,000 feet when the pilot reported a low oil pressure light. ATC advised Jimmy Stewart Field is about eleven thirty and 15 miles. After the pilot asked, 'is that a Tower Field?', ATC advised he did not know, Westmoreland County is at two o'clock and about 15 miles, turn right 180°, descend and maintain 4,000 feet. At 2233 edt, ATC said that they believe Westmoreland County Tower is closed down. The pilot said that he was thinking of where he should go and ATC advised Pittsburgh's 35 miles away if you can make that. At 2234:35 edt, the aircraft was returning to Pittsburgh when the pilot reported zero oil pressure and an oil light. At 2237:27 edt, the pilot reported an emergency. Flight was cleared to Allegheny County Airport and advised Monroeville Airport 230 heading and 5 miles. The aircraft crashed at 2247 edt. The investigation showed a loose flange nut on left turbocharger feed line finger tight. Test produced a steady leak. At site oil covered bottom of fuselage and empennage. Two passengers were killed while two other occupants were injured.
Probable cause:
Occurrence #1: loss of engine power (partial) - mech failure/malf
Phase of operation: climb - to cruise
Findings
1. (c) lubricating system, oil tubing - loose
2. (c) maintenance - inadequate - other maintenance personnel
3. (c) fluid, oil - exhaustion
4. (c) engine assembly - failure, partial
5. (f) emergency procedure - delayed - pilot in command
----------
Occurrence #2: forced landing
Phase of operation: maneuvering - turn to landing area (emergency)
----------
Occurrence #3: in flight collision with terrain/water
Phase of operation: maneuvering - turn to landing area (emergency)
Findings
6. (c) in-flight planning/decision - poor - pilot in command
Final Report:

Crash of a Learjet 55 Longhorn in Rutland

Date & Time: Aug 6, 1986 at 1455 LT
Type of aircraft:
Registration:
N921FP
Flight Phase:
Survivors:
Yes
Schedule:
Rutland - Teterboro
MSN:
55-103
YOM:
1984
Crew on board:
2
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
7900
Captain / Total hours on type:
1800.00
Aircraft flight hours:
901
Circumstances:
The Lear 55 taxied out for takeoff and inadvertently attempted a takeoff on the wrong runway. When he realized his mistake, he aborted the takeoff because he knew the runway length was significantly less than his required field length. Insufficient runway also remained for the aborted takeoff and the aircraft ran off the end of the runway and hit a stone wall. The aircraft was destroyed by fire and the copilot received minor injuries while the pilot and the passenger were not injured.
Probable cause:
Occurrence #1: overrun
Phase of operation: takeoff - roll/run
Findings
1. Light condition - daylight
2. (c) wrong runway - selected - pilot in command
3. (f) complacency - pilot in command
4. (c) checklist - not used - pilot in command
5. Aborted takeoff - performed - pilot in command
6. (c) procedures/directives - not followed - pilot in command
----------
Occurrence #2: on ground/water collision with object
Phase of operation: takeoff - roll/run
Findings
7. (f) object - fence
Final Report:

Crash of a Cessna 421C Golden Eagle III in Callahan: 1 killed

Date & Time: Aug 6, 1986 at 1115 LT
Operator:
Registration:
N98998
Flight Phase:
Survivors:
No
Schedule:
Medford - Santa Rosa
MSN:
421C-0113
YOM:
1976
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
2440
Captain / Total hours on type:
370.00
Aircraft flight hours:
2519
Circumstances:
After dropping company executives off at Medford, the pilot was to return to Santa Rosa empty. Witnesses along the 25 nm valley which ends at the accident site reported that the aircraft buzzed their locations at agl altitudes variously described as '10 feet' and 'so low you could count the rivets.' US forest services personnel near the accident site reported that the aircraft flew over their position 'just above the trees' following the slope of the mountain upward. The accident site is on a popular hiking trail the pilot's girlfriend reportedly said she would like to visit. On site examination revealed that the aircraft first contacted the upper 5 feet of the treetops in a climb attitude. No preimpact failures of the acft were identified. The pilot, sole on board, was killed.
Probable cause:
Occurrence #1: in flight collision with object
Phase of operation: climb
Findings
1. Object - tree(s)
2. (c) in-flight planning/decision - poor - pilot in command
3. (f) overconfidence in personal ability - pilot in command
4. (c) buzzing - intentional - pilot in command
5. (c) clearance - misjudged - pilot in command
----------
Occurrence #2: in flight collision with terrain/water
Phase of operation: descent - uncontrolled
Final Report:

Crash of a Britten-Norman BN-2A-21 Islander in Mt Caladang: 4 killed

Date & Time: Jul 31, 1986
Type of aircraft:
Operator:
Registration:
RP-C850
Flight Phase:
Survivors:
No
Site:
MSN:
469
YOM:
1975
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
4
Circumstances:
While cruising in marginal weather conditions, the twin engine aircraft struck the slope of Mt Caladang. All four occupants were killed.
Probable cause:
Controlled flight into terrain.

Crash of a Cessna 421B Golden Eagle I off Kalundborg: 5 killed

Date & Time: Jul 29, 1986
Registration:
OY-BUS
Flight Phase:
Survivors:
No
Schedule:
Roskilde - Luton
MSN:
421B-0615
YOM:
1974
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
5
Circumstances:
Before takeoff from Roskilde Airport, the pilot received a weather briefing and was informed about the presence of thunderstorm activity over Denmark. All four passengers, two Directors of the Company and their wifes, were flying to London to go to an Opera. About 15 minutes into the flight, the twin engine aircraft went through clouds when it encountered severe turbulences. One of the wing tip tank detached and out of control, the aircraft entered a dive and crashed in the Great Belt off Kalundborg. The aircraft was destroyed and all five occupants were killed.
Probable cause:
In-flight loss of control due to thunderstorm activity and turbulences.