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Crash of a Learjet 25B in Cedar Rapids

Date & Time: Sep 13, 2005 at 1330 LT
Type of aircraft:
Registration:
N252BK
Flight Type:
Survivors:
Yes
Schedule:
Cedar Rapids – McAllen
MSN:
25-107
YOM:
1973
Crew on board:
4
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
6225
Captain / Total hours on type:
350.00
Copilot / Total flying hours:
1107
Copilot / Total hours on type:
5
Aircraft flight hours:
11970
Circumstances:
The airplane collided with a berm following a loss of directional control while landing. The airplane was on a 14 CFR Part 91 positioning flight at the time of the accident. The pilots reported that they encountered what they thought were rough spots on the runway during the takeoff roll. The captain reported that after takeoff, he called for the co-pilot to raise the gear and engage the yaw damper. The crew then noticed an unsafe gear indication for the nose gear. The captain stated they leveled off at 5,000 feet and decreased the airspeed so they could recycled the landing gear. Cycling the landing gear did not resolve the problem. The crew then requested to return to the departure airport for landing. The landing gear was extended and a gear down and locked indication for all three landing gear was observed. The captain stated that on touchdown, the co-pilot extended the spoilers and armed the thrust reversers. He stated that after the nose wheel touched down the airplane made a sharp left turn and traveled off the side of the runway through the grass. The airplane contacted a four-foot high berm prior to coming to a stop on another runway. The captain stated he attempted to taxi the airplane only to discover that they did not have any nose wheel steering. Post accident inspection revealed the seal on the nose gear strut had failed which prevented the nose gear from centering.
Probable cause:
The pilot was not able to maintain directional control of the airplane due to the failure of the nose gear strut seal which prevented the nose wheel from centering. A factor associated with the accident was the berm that the airplane contacted.
Final Report:

Crash of a Cessna 402B in Spencer

Date & Time: Nov 29, 1997 at 0900 LT
Type of aircraft:
Operator:
Registration:
N22NC
Flight Type:
Survivors:
Yes
Schedule:
Cedar Rapids - Spencer
MSN:
402B-0227
YOM:
1972
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
1712
Captain / Total hours on type:
197.00
Aircraft flight hours:
7998
Circumstances:
The pilot made four missed ILS approaches at the airport. He stated that he did not see the approach lights during any of the approaches and did not feel comfortable making a landing. The reported visibility during these approaches was 1/2-statute mile. On the fifth approach the pilot said he had '...mistaken closely inline cars and a road for the MALSR and runway.' He pilot stated the airplane continued to descend after initiating a go-around. He said he saw oncoming traffic in front of him, and turned the airplane to the right. He said he lost altitude and the right wing struck the ground. The pilot's employers operations specification require a 1/4- mile increase in visibility for an ILS approach that does not have an operating approach lighting system. The approach lights were checked by the airport manager and were confirmed to be in working order. An on-scene investigation revealed no pre-accident airframe or engine anomalies that would have prevented normal flight.
Probable cause:
The pilot failure to comply with the prescribed IFR procedure and his not following his company's operations specifications. Low clouds and fog were are contributing factors.
Final Report:

Crash of a Cessna 421A Golden Eagle I in Bernard: 3 killed

Date & Time: Apr 29, 1996 at 1515 LT
Type of aircraft:
Registration:
N341DA
Flight Phase:
Survivors:
No
Schedule:
Cedar Rapids - Milwaukee
MSN:
421A-0181
YOM:
1968
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
3
Captain / Total flying hours:
6100
Aircraft flight hours:
6804
Circumstances:
During flight, the pilot reported shutting down the left engine due to a loss of oil pressure. He declared an emergency and diverted toward an alternate airport. However, while diverting, radar and radio contact were lost, and the airplane crashed. The wreckage path covered a distance of approximately 60 feet; the descent angle during impact was estimated to be about 45°. Oil was found behind the left engine, on the left flap, on the bottom of the left horizontal stabilizer, and on the bottom of the fuselage. Also, fuel stains were seen in the grass around the airplane. No preimpact fire indications were found. The pilot had reported low oil pressure in the left engine before the accident flight, and purchased seven quarts of oil before departing. No indications of power at impact were seen on either engine or propeller. Numerous abnormalities existed with the left engine. No discrepancies were noted with the right engine. The farmer who found the wreckage reported that sleet was falling at the time of the accident. The pilot of another aircraft reported structural icing conditions.
Probable cause:
The pilot's operation of the airplane with known deficiencies, subsequent loss of oil from the left engine, and the pilot's failure to maintain minimum controllable airspeed (VMC), while diverting to an alternate airport. Factors relating to the accident were: a leak from an unknown component in the left engine oil system, and the local weather condition.
Final Report:

Crash of a Cessna 402B in Cedar Rapids

Date & Time: Dec 13, 1992 at 1801 LT
Type of aircraft:
Operator:
Registration:
N17CH
Survivors:
Yes
Schedule:
Kansas City - Cedar Rapids
MSN:
402B-0519
YOM:
1973
Crew on board:
1
Crew fatalities:
Pax on board:
6
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
3700
Captain / Total hours on type:
1200.00
Aircraft flight hours:
5929
Circumstances:
During the second ILS approach the airplane descended below the glidepath and impacted the terrain 2,500 feet short of the intended landing runway. The pilot indicated that a failure in the approach lighting system contributed to the accident. A post accident functional check of the approach lighting system failed to reveal any anomalies.
Probable cause:
The pilot-in-command's failure to maintain a proper glidepath.
Final Report:

Crash of a Cessna 207 Skywagon in Cedar Rapids: 2 killed

Date & Time: Oct 16, 1980 at 0135 LT
Registration:
N91026
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Cedar Rapids - Chicago
MSN:
207-0017
YOM:
1969
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
2910
Circumstances:
Few minutes after takeoff from Cedar Rapids, while cruising by night in marginal weather conditions, the single engine airplane entered an uncontrolled descent and crashed. Both occupants were killed.
Probable cause:
Uncontrolled descent and subsequent crash after the pilot suffered a spatial disorientation. The following contributing factors were reported:
- Physical impairment,
- Alcoholic impairment of efficiency and judgment,
- Low ceiling,
- Fog,
- Visibility half a mile or less,
- Pilot's blood alcohol level 1,06‰.
Final Report:

Crash of a Beechcraft E18S in Cedar Rapids: 2 killed

Date & Time: Mar 23, 1979 at 2053 LT
Type of aircraft:
Registration:
N201GW
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Cedar Rapids - Springfield
MSN:
BA-232
YOM:
1957
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
7257
Captain / Total hours on type:
170.00
Circumstances:
During the takeoff roll at Cedar Rapids Airport, the crew lost control of the aircraft that ground looped, swerved and crashed in flames. Both pilots were killed.
Probable cause:
Loss of control during takeoff after the crew exercised poor judgment. The following contributing factors were reported:
- Failed to maintain directional control,
- Failed to abort takeoff,
- Physical impairment,
- Alcoholic impairment of efficiency and judgment,
- Ice/slush on runway,
- Snow on runway,
- Poor runway conditions,
- Snow,
- Unfavorable wind conditions,
- Airframe ice,
- Visibility less than two miles,
- Fog,
- Two inches of slush and snow on runway,
- Pilot blood alcohol level 0,35‰.
Final Report:

Crash of a Grumman G-159 Gulfstream I in Addison

Date & Time: Jul 11, 1975 at 2355 LT
Type of aircraft:
Operator:
Registration:
N71CR
Survivors:
Yes
Schedule:
Cedar Rapids - Addison
MSN:
163
YOM:
1965
Location:
Crew on board:
2
Crew fatalities:
Pax on board:
7
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
10705
Captain / Total hours on type:
6982.00
Circumstances:
Following an uneventful flight from Cedar Rapids, the crew started the descent to Addison by night. On short final, he encountered heavy rain falls and the pilot initiated a go-around when the airplane descended and crashed onto the runway. All nine occupants escaped with minor injuries while the aircraft was damaged beyond repair.
Probable cause:
On short final, the airplane encountered windshear and sudden windshift and crashed onto the runway.
Final Report:

Crash of a Beechcraft C90 King Air in Cedar Rapids: 5 killed

Date & Time: Jan 3, 1973 at 1722 LT
Type of aircraft:
Operator:
Registration:
N936K
Survivors:
No
Schedule:
Omaha - Cedar Rapids
MSN:
LJ-539
YOM:
1972
Crew on board:
2
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
5
Captain / Total flying hours:
4225
Captain / Total hours on type:
25.00
Circumstances:
The crew started an ILS approach to Cedar Rapids Airport in poor weather conditions when control was lost. The airplane dove into the ground and crashed in an open field located few miles from the airport. The twin engine airplane was totally destroyed and all five occupants have been killed. It was determined that in poor weather conditions, the left wing, left engine and tail separated in flight, causing the aircraft to be uncontrollable.
Probable cause:
Improper in-flight decisions on part of the pilot-in-command who exceeded the designed stress limits of the aircraft. The following factors were reported:
- Overload failure,
- Separation in flight,
- Low ceiling, fog and snow,
- Turbulences associated with clouds and thunderstorms,
- Began the descent to ILS approach too late,
- It is believed that the crew expedited the descent,
- The left wing, the left engine and the tail separated in flight.
Final Report: