Crash of a Cessna 500 Citation I in Conway: 2 killed

Date & Time: Jun 30, 2007 at 1450 LT
Type of aircraft:
Registration:
N771HR
Flight Type:
Survivors:
Yes
Schedule:
Wichita Falls – Conway
MSN:
500-0206
YOM:
1974
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
5575
Aircraft flight hours:
4752
Circumstances:
The twin-engine turbojet airplane was attempting to land on a runway with standing water when the accident occurred. Before the landing attempt, the pilot was told that the runway was wet from a recent rain shower. Witnesses reported seeing the airplane on the runway traveling at a high speed and then increase engine power to abort the landing with about 1/4 of the runway remaining. The surviving passenger reported that the runway was "soaked and shiny with water." He stated that the airplane landed hard and fishtailed during the landing roll. During the aborted landing the airplane impacted a jet-blast deflector located off the departure end of the runway. The airplane then proceeded through the airport perimeter fence and impacted a residential structure before coming to a stop. The airplane and residential structure were destroyed during a postaccident fire. An examination of the airframe and engines did not reveal any anomalies associated with a preimpact failure or malfunction. The airplane was not equipped with thrust reversers or an anti-skid braking system. Radar track data analysis indicated that when the airplane was about 1/4 mile from the end of the runway it was approximately 16 knots above its target landing reference speed (Vref) and had a descent rate of 1,150 feet per minute. The runway was 4,875 feet long. The calculated landing distance for a runway with standing water is 4,789 feet.
Probable cause:
The pilot's failure to fly a stabilized approach and his delayed decision to abort the landing. Contributing to the accident was the standing water on the runway.
Final Report:

Crash of a Mitsubishi MU-2B-36 Marquise in West Memphis: 1 killed

Date & Time: Sep 22, 2005 at 1958 LT
Type of aircraft:
Operator:
Registration:
N103RC
Flight Type:
Survivors:
No
Schedule:
West Memphis - Gainesville
MSN:
673
YOM:
1975
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
12600
Captain / Total hours on type:
1900.00
Aircraft flight hours:
10892
Circumstances:
The twin-engine airplane was destroyed when it impacted an earthmoving scraper and terrain in a field about 2.5 miles north of the departure airport in night visual meteorological conditions. Witnesses reported that the pilot had aborted an earlier flight when he returned to the airport and told the mechanic that he had a right engine fire warning light. The discrepancy could not be duplicated during maintenance, and the airplane departed. About 23 minutes after departure, the pilot reported to air traffic control that he needed to return to the airport to have something checked out. The pilot did not report to anyone why he decided to return to the departure airport, and he flew over four airports when he returned to the departure airport. Radar track data indicated that the airplane flew over the departure end of runway 35 at an altitude of about 1,600 feet agl, and made a descending left turn. The airplane's altitude was about 800 feet agl when it crossed the final approach course for runway 35. The airplane continued the descending left turn, but instead of landing on runway 35, the airplane flew a course that paralleled the runway, about 0.8 nm to the right of runway 35. The airplane continued to fly a northerly heading and continued to descend. The radar track data indicated that the airplane's airspeed was decreasing from about 130 kts to about 110 kts during the last one minute and fifty seconds of flight. The last reinforced beacon return indicated that the airplane's altitude was about 200 feet agl, and the airspeed was about 107 kts. The airplane impacted terrain about 0.75 nm from the last radar contact on a 338-degree magnetic heading. A witness reported that the airplane was going slow and was "extremely low." He reported that the airplane disappeared, and then there was an explosion and a fireball that went up about 1,000 feet. Inspection of the airplane revealed that it impacted the earthmover in about a wings level attitude. The landing gear handle was found to be in the landing gear UP position. The inspection of the left engine and propeller revealed damage indicative of engine operation at the time of impact. Inspection of the right engine revealed damage indicative of the engine not operating at the time of impact, consistent with an engine shutdown and a feathered propeller. No pre-existing conditions were found in either engine that would have interfered with normal operation. The inspection of the right engine fire detection loop revealed that the connector had surface contamination. When tested, an intermittent signal was produced which could give a fire alarm indication to the pilot. After the surface contamination was removed, the fire warning detection loop operated normally.
Probable cause:
The pilot's improper in-flight decision not to land at the departure runway or other available airports during the emergency descent, and his failure to maintain clearance from a vehicle and terrain. Contributing factors were a false engine fire warning light, inadequate maintenance by company personnel, a contaminated fire warning detection loop, and night conditions.
Final Report: