Crash of a Cessna 425 Conquest I in Perkasie

Date & Time: Aug 17, 1997 at 1820 LT
Type of aircraft:
Operator:
Registration:
N1224S
Flight Phase:
Survivors:
Yes
Schedule:
Niagara Falls – Rancocas
MSN:
425-0211
YOM:
1984
Crew on board:
1
Crew fatalities:
Pax on board:
7
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
3013
Captain / Total hours on type:
373.00
Aircraft flight hours:
3836
Circumstances:
During preflight, the pilot noticed a discrepancy between his requested fuel load and what the fuel gauges indicated. He decided the right fuel quantity gauge was accurate and the left fuel quantity gauge was inaccurate, and started a multiple leg flight. Based on the right fuel gauge indication at an away airport, the pilot elected to not refuel prior to starting his return flight. About 50 miles from the destination, the left and right low fuel quantity lights illuminated, and the right fuel gauge indicated 390 pounds of fuel onboard. The pilot elected to continue to his destination. A few minutes later, both engines lost power. A forced landing was made in an open school field. Before coming to rest, the left wing struck a football training device, and the outboard 4 feet of the wing was separated from the airplane. Post accident investigation revealed, both fuel tanks, collector tanks, fuel lines, and filters were empty. When electric power was applied, the left fuel gauge indicated '0' and the right fuel gauge indicated 290 pounds of fuel remaining. The pilot reported that he should have monitored his fuel supply closer and landed at the first sign of any inconsistencies in fuel quantity readings.
Probable cause:
The pilot's inadequate preflight, by failing to verify the fuel supply, which led to subsequent fuel exhaustion and loss of engine power. A related factor was: the inaccurate fuel quantity gauge.
Final Report:

Crash of a Cessna 425 Conquest in Ronkonkoma: 3 killed

Date & Time: Dec 16, 1996 at 1840 LT
Type of aircraft:
Registration:
N425EW
Survivors:
No
Schedule:
Macon – Ronkonkoma
MSN:
425-0150
YOM:
1983
Crew on board:
1
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
3
Captain / Total flying hours:
10846
Captain / Total hours on type:
2089.00
Circumstances:
The pilot had received clearance for the ILS Runway 6 approach and was advised that the previous landing traffic reported '...breaking out at minimums.' Radar data revealed that the airplane descended in instrument meteorological conditions to the decision height altitude of 294 feet, approximately 3 miles from the missed approach point. The pilot did not perform the missed approach procedure. The airplane leveled off and continued at or below decision height altitude for approximately 28 seconds, traveling a distance of approximately 1 mile. Four low altitude alerts appeared on the tower controller's display. The controller stated he withheld the alert because '...it was a critical phase of flight and the aircraft appeared to be climbing...' The airplane collided with trees and terrain approximately 1.5 miles from the approach end of the landing runway.
Probable cause:
The pilot's early descent to decision height and his failure to perform the missed approach procedure. A factor was the failure of air traffic control to issue a safety advisory.
Final Report:

Crash of a Cessna 425 Conquest I in Hanover: 1 killed

Date & Time: Jan 24, 1996
Type of aircraft:
Operator:
Registration:
D-IBAA
Flight Type:
Survivors:
Yes
Schedule:
Hanover - Hanover
MSN:
425-0163
YOM:
1982
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Circumstances:
The crew (one instructor and one student pilot) were completing a local training flight at Hanover-Langenhagen Airport. On final approach, the instructor shut down an engine to simulate a failure. The pilot-in-command lost control of the aircraft that stalled and crashed in a field short of runway, bursting into flames. The aircraft was destroyed by a post crash fire and both occupants were seriously injured. Few hours later, the pilot under supervision died from his injuries.

Crash of a Cessna 425 Conquest off Altenrhein: 5 killed

Date & Time: Jan 24, 1994
Type of aircraft:
Operator:
Registration:
D-IEFW
Survivors:
No
Schedule:
Riga - Prague - Altenrhein - Paris
MSN:
425-0228
YOM:
1985
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
5
Circumstances:
The twin engine aircraft was completing a charter flight from Riga to Paris-Le Bourget with intermediate stops in Prague and Altenrhein. On approach to Altenrhein Airport, the aircraft lost height and crashed in the Constance Lake (Bodensee) about 4 km short of runway 10, off Rorschach. Three dead bodies were found few days later and the wreckage was located at a depth of 160 metres on February 7 only. The bodies of the pilot, a female passenger and a dog were never recovered.
Probable cause:
The exact cause of the accident could not be determined. The aircraft quickly lost altitude on final for unknown reasons.

Crash of a Cessna 425 Conquest in London

Date & Time: Jan 18, 1994 at 1750 LT
Type of aircraft:
Registration:
N303MC
Flight Type:
Survivors:
Yes
Schedule:
Charleston - Dallas
MSN:
425-0034
YOM:
1980
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
2758
Captain / Total hours on type:
510.00
Aircraft flight hours:
2589
Circumstances:
The pilot stated that the airplane was cruising at an altitude of 18,000 feet 30 minutes after refueling when the left engine lost power. He stated that he was in radio contact with Indianapolis ARTCC so he advised them of the situation and requested a lower altitude. The center cleared the flight to 10,000 feet msl. The pilot stated that his attempt to restart the engine was unsuccessful. Shortly thereafter the pilot reported that the right engine lost power. According to the controller at the center, the pilot was nine miles from the nearest airport and he provided the pilot with radar vectors to the nearest airport, and the weather conditions. The airplane touched down in a wooded area. The faa examined the airplane at the accident site. The engines were removed to Pratt & Whitney for further examination. The examination of the engine and engine accessories did not disclose any pre-existing defects. Fuel samples were removed and tested at the laboratory at Pratt & Whitney. The tests revealed evidence of contaminants.
Probable cause:
Loss of engine power due to fuel contamination.
Final Report:

Crash of a Cessna 425 Conquest I in Leutkirch: 4 killed

Date & Time: Dec 10, 1992 at 1656 LT
Type of aircraft:
Operator:
Registration:
D-ICEK
Survivors:
No
Schedule:
Antwerp - Leutkirch
MSN:
425-0055
YOM:
1981
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
4
Circumstances:
On final approach to Leutkirch-Unterzeil Airport, the twin engine aircraft entered an uncontrolled descent and crashed on a railway road located less than 500 metres short of runway 06 threshold. The aircraft was destroyed and all four occupants were killed.

Crash of a Cessna 425 Conquest I off Málaga

Date & Time: Sep 4, 1992
Type of aircraft:
Registration:
EC-ETH
Flight Type:
Survivors:
Yes
Schedule:
Melilla - Málaga
MSN:
425-0151
YOM:
1982
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The pilot, sole on board, was completing a ferry flight from Melilla to Málaga. While on approach to Málaga-Pablo Ruiz Picasso Airport runway 32, both engines stopped simultaneously. The pilot reduced his altitude and ditched the aircraft 80 metres offshore. The pilot was quickly rescued while the aircraft sank.
Probable cause:
Failure of both engines on final approach due to fuel exhaustion.

Crash of a Cessna 425 Conquest in Lakeland: 1 killed

Date & Time: Feb 11, 1992 at 0602 LT
Type of aircraft:
Operator:
Registration:
N66LM
Flight Type:
Survivors:
No
Schedule:
Bartow - Lakeland
MSN:
425-0137
YOM:
1981
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
10850
Circumstances:
The pilot departed VFR and flew to his destination and found it fogged in. He then requested and was given an IFR clearance for an ILS approach to another airport. He was observed to break out of the clouds at about 100 feet agl in a left bank and yaw. He then crashed short of the runway and to the left of the centerline. Examination of the airplane, engines and propellers revealed no preexisting failures. After the crash a fire partially consumed the wreckage. The pilot, sole on board, was killed.
Probable cause:
Loss of control in flight by the pilot for undetermined reasons.
Final Report:

Crash of a Cessna 425 Conquest near Las Vegas: 7 killed

Date & Time: Jan 11, 1992 at 1808 LT
Type of aircraft:
Registration:
N425BN
Flight Phase:
Flight Type:
Survivors:
No
Site:
Schedule:
Las Vegas - Torrence
MSN:
425-0057
YOM:
1981
Crew on board:
1
Crew fatalities:
Pax on board:
6
Pax fatalities:
Other fatalities:
Total fatalities:
7
Captain / Total flying hours:
1900
Circumstances:
No record could be found showing the pilot received a weather briefing prior to takeoff. Unfavorable weather was in the vicinity. Several times the pilot had difficulties understanding and complying with instructions from clearance delivery, ground control, and departure control. After takeoff the pilot requested and received an IFR clearance. During the last five minutes of flight radar returns showed the airplane changing heading from 45° to as much as 180° about 10 times and descending or ascending several times from altitudes ranging from 4,500 feet msl to 11,500 feet msl. The altitude and heading changes were not directed by controllers. About 3 minutes before the accident departure control asked the pilot if he had a problem. The pilot indicated that he did and 'we're trying to get straight.' One minute later, the pilot said 'we're all right.' Shortly afterwards, radar data showed a loss of control. Radar and communications were lost and an on ground explosion was observed as the accident occurred. An FAA flight surgeon reviewed the pilot's medical records. Within one year of the accident the pilot had 3 physical conditions and was taking 3 separate prescriptions which would have prevented him from being medically qualified to pilot an aircraft. All seven occupants were killed.
Probable cause:
The pilot's failure to maintain aircraft control due to spatial disorientation. Factors in this accident were:
1) the pilot's failure to obtain a preflight weather briefing and to properly evaluate the existing weather conditions prior to flight, and
2) reported unfavorable weather conditions, including turbulence, snow, rain, and obscuration at flight altitudes along the pilot's route of flight.
Final Report:

Crash of a Cessna 425 Conquest I in Hanover: 7 killed

Date & Time: Oct 8, 1991
Type of aircraft:
Registration:
OE-FPS
Survivors:
No
Schedule:
Vienna - Hanover
MSN:
425-0024
YOM:
1981
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
6
Pax fatalities:
Other fatalities:
Total fatalities:
7
Circumstances:
On approach to Hanover-Langenhagen Airport, the pilot encountered poor visibility due to foggy conditions. Unable to locate the runway, he decided to initiate a go-around procedure when the aircraft lost height and crashed 200 metres short of runway 27R. The aircraft was destroyed and all seven occupants were killed. At the time of the accident, the visibility was reduced to 400 metres due to fog.
Probable cause:
It is believed that the pilot lost control of the aircraft while initiating a go-around procedure following an asymmetric thrust (the left engine apparently oversped).