Crash of a Hawker-Siddeley HS.125-600A in Houston: 1 killed

Date & Time: Jan 18, 1988 at 1010 LT
Type of aircraft:
Operator:
Registration:
XA-KUT
Survivors:
Yes
Schedule:
Laredo - Houston
MSN:
256028
YOM:
1974
Crew on board:
2
Crew fatalities:
Pax on board:
6
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
10000
Captain / Total hours on type:
4000.00
Aircraft flight hours:
2812
Circumstances:
Before takeoff, a pilot of XA-KUT was briefed that the Houston Hobby (HOU) weather was IFR with '. . . Indefinite ceiling zero sky obscured visibility's 1/16 of a mile and fog . . .' He was also advised IFR conditions were forecast until 0900 cst, gradually improving to marginal VFR by 1100 cst with 1,000 feet broken, 5 miles visibility and fog. The flight took off at 0900 cst. At HOU, arrival was delayed due to weather. The crew requested an ILS approach, with intentions of diverting if a missed approach was made. The RVR was variable. After being cleared for an ILS runway 04 approach, the pilot was advised the RVR had dropped to 1,400 feet. After changing to tower frequency, the flight was cleared to land and was told again the RVR was 1,400 feet. When the aircraft was on final approach, the pilots were advised of a low altitude alert. However, the aircraft continued below the decision height (dh), hit a 70 feet power line (approximately 6,500 feet short of the runway) and crashed. No preimpact malfunction of the aircraft or its systems was found. The ILS was flight checked, but only a minor discrepancy (concerning the outer marker width) was noted. The dh was 200 feet agl, minimum RVR for the approach was 2,400 feet. The copilot was killed and seven other occupants were injured, three seriously.
Probable cause:
Occurrence #1: in flight collision with object
Phase of operation: approach - faf/outer marker to threshold (ifr)
Findings
1. Weather condition - low ceiling
2. Weather condition - fog
3. Weather condition - obscuration
4. (f) weather condition - below approach/landing minimums
5. (c) ifr procedure - improper - pilot in command
6. (c) decision height - not identified - pilot in command
7. (f) object - wire, transmission
----------
Occurrence #2: in flight collision with terrain/water
Phase of operation: descent - uncontrolled
Final Report:

Crash of a Douglas DC-3A in Laredo

Date & Time: Jul 28, 1987 at 2102 LT
Type of aircraft:
Registration:
N39DT
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Laredo - Ciudad del Camargo
MSN:
4871
YOM:
1942
Location:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
8500
Captain / Total hours on type:
6000.00
Circumstances:
The left engine failed during initial climb immediately after liftoff. Airspeed could not be maintained with one engine out due to the fact that the aircraft was climbing slowly just above the surface and was loaded to 3,809 pounds above its maximum allowable takeoff gross weight. An emergency landing was attempted but directional control was lost and the aircraft stall/mushed and collided with the terrain alongside the runway. The left eng was examined after the accident and no malfunctions found. Both pilots escaped uninjured.
Probable cause:
Occurrence #1: loss of engine power
Phase of operation: takeoff - initial climb
Findings
1. (c) 1 engine - failure, total
2. Powerplant - undetermined
----------
Occurrence #2: loss of control - in flight
Phase of operation: takeoff - initial climb
Findings
3. (c) preflight planning/preparation - inadequate - pilot in command
4. (c) aircraft weight and balance - exceeded - pilot in command
5. (c) airspeed(vs) - not possible - pilot in command
6. (c) stall/mush - inadvertent - pilot in command
----------
Occurrence #3: forced landing
Phase of operation: landing
----------
Occurrence #4: main gear collapsed
Phase of operation: landing - flare/touchdown
Findings
7. (f) landing gear, main gear - overload
8. (f) landing gear, main gear - failure, total
Final Report:

Crash of a Douglas DC-3C in Laredo

Date & Time: Oct 31, 1983 at 2030 LT
Type of aircraft:
Registration:
N44896
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Laredo - McAllen
MSN:
9665
YOM:
1943
Location:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
6100
Captain / Total hours on type:
5100.00
Aircraft flight hours:
40694
Circumstances:
The original flight was aborted due to a magneto problem. The defect was corrected, but due to the delayed takeoff, the pilot elected to fly to McAllen, TX, for further repairs. During the takeoff roll, the aircrew noted sparks/flares on the left side of the cargo/cabin area, behind a bulkhead. The aborted the takeoff and attempted to extinguish the fire, but were unable. The crew then evacuated the aircraft and the aircraft was destroyed by fire. An investigation was made, but the source of the fire was not determined.
Probable cause:
Occurrence #1: fire
Phase of operation: takeoff - initial climb
Findings
1. (c) fuselage - fire
2. (c) reason for occurrence undetermined
3. Fuselage, bulkhead - burned
4. Aborted takeoff - performed - pilot in command
Final Report:

Crash of a Beechcraft B90 King Air 90 near Charlotte: 7 killed

Date & Time: May 5, 1982 at 1519 LT
Type of aircraft:
Operator:
Registration:
N98949
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Laredo - San Antonio
MSN:
LJ-407
YOM:
1968
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
6
Pax fatalities:
Other fatalities:
Total fatalities:
7
Captain / Total flying hours:
7385
Captain / Total hours on type:
35.00
Aircraft flight hours:
2915
Circumstances:
The pilot and 6 passengers were returning home after fishing in Mexico. After clearing customs at Laredo, TX, they departed on the next leg of the flight. The pilot was cleared to 11,000 ft, but got off course. He commented that an instrument had popped, he then requested 7,000 ft, but due to other traffic, his request was delayed. While still at 5,000 ft, he stated, "hey, i'm in the middle of the top of this stuff." Approximately 7 minutes after being cleared to 7,000 ft, controllers noted that the aircraft began descending. They attempted to call the pilot, but were unable. An investigation revealed the aircraft had crashed after the outer wing panels and the empennage had separated. The exact sequence of the in-flight break-up was not determined. Radar info indicated the aircraft had entered several vertical oscillations of several hundred feet before descending. An examination of the fracture surfaces revealed only overload failure. Other pilots reported clouds between 3,000 & 6,500 feet with only light turbulences. The aircraft was estimated to be approximately 65 lbs over the max gross weight limit and loaded near the aft CofG. All seven occupants were killed in the accident.
Probable cause:
Occurrence #1: loss of control - in flight
Phase of operation: cruise - normal
Findings
1. Aircraft weight and balance - exceeded - pilot in command
2. (f) weather condition - clouds
3. (f) weather condition - turbulence in clouds
4. (c) reason for occurrence undetermined
----------
Occurrence #2: airframe/component/system failure/malfunction
Phase of operation: descent - uncontrolled
Findings
5. (c) design stress limits of aircraft - exceeded
6. Wing,spar - overload
7. Wing,spar - separation
8. Horizontal stabilizer surface - overload
9. Horizontal stabilizer surface - separation
10. Vertical stabilizer surface - overload
11. Vertical stabilizer surface - separation
----------
Occurrence #3: in flight collision with terrain/water
Phase of operation: descent - uncontrolled
Final Report:

Crash of a Cessna 402B in Laredo: 7 killed

Date & Time: Jan 24, 1982 at 0953 LT
Type of aircraft:
Registration:
N4244Z
Flight Type:
Survivors:
No
Schedule:
Dilley - Laredo
MSN:
402B-1026
YOM:
1975
Location:
Crew on board:
2
Crew fatalities:
Pax on board:
5
Pax fatalities:
Other fatalities:
Total fatalities:
7
Captain / Total flying hours:
5666
Captain / Total hours on type:
42.00
Aircraft flight hours:
1524
Circumstances:
The aircraft was observed to be extremely slow throughout the approach and that the pilot appeared to be having some difficulty with overcontrolling the aircraft. It then leveled out at 50-80 feet on final over the threshold, entered a nose-high attitude and then stalled into a right spin. The pilot had flown to Memphis, two days prior to the accident with the other pilot to pick up the stol equipped aircraft. The vendor's chief pilot checked out the pilot in the aircraft during the return flight to Houston. On the day prior to the accident the two pilots who were onboard at the time of the accident flew a local flight for about two hours and then flow to Dilley for an additional 1.3 hours. When the accident occurred the pilot who had been checked out by the vendor's chief pilot was sitting in the right seat.
Probable cause:
Loss of control in flight during final approach VFR pattern after the pilot failed to maintain airspeed. The following findings were reported:
- Inadequate transition/upgrade training on part of the copilot,
- Lack of total experience in type of aircraft on part of the copilot,
- Inadvertent stall spin,
- Inadequate supervision on part of the pilot-in-command,
- Lack of total experience in type of aircraft on part of the pilot-in-command.
Final Report:

Crash of a BAe 125-1A in Laredo

Date & Time: Dec 10, 1981 at 1745 LT
Type of aircraft:
Registration:
XA-ESQ
Survivors:
Yes
Schedule:
Monterrey - Laredo
MSN:
25028
YOM:
1968
Location:
Crew on board:
2
Crew fatalities:
Pax on board:
8
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
6042
Captain / Total hours on type:
533.00
Circumstances:
On final approach to Laredo Airport on a flight from Monterrey, the airplane stalled and crash landed. All 10 occupants escaped uninjured while the aircraft was damaged beyond repair.
Probable cause:
Stall on final approach after the pilot-in-command failed to maintain flying speed. The following contributing factors were reported:
- Alcoholic impairment of efficiency and judgment,
- Several witnesses stated that the pilot appeared to be under the influence of alcohol.
Final Report:

Crash of a Cessna 402B in Laredo: 2 killed

Date & Time: Feb 4, 1981 at 2145 LT
Type of aircraft:
Operator:
Registration:
N69321
Survivors:
No
Schedule:
Corpus Christi - Laredo
MSN:
402B-0436
YOM:
1973
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
2500
Captain / Total hours on type:
57.00
Circumstances:
On final approach to Laredo Airport runway 32 by night, the pilot failed to realize his altitude was too low when the airplane struck the ground and crashed three miles southeast of the airport. The airplane was destroyed and both occupants were killed.
Probable cause:
Controlled collision with ground due to improper IFR operation. The following contributing factors were reported:
- Low ceiling,
- Fog,
- Visibility one mile or less,
- Weather conditions below minimums.
Final Report:

Crash of a Beechcraft 65-90 King Air in Laredo

Date & Time: Sep 3, 1979 at 1712 LT
Type of aircraft:
Registration:
N332K
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Laredo - Laredo
MSN:
LJ-79
YOM:
1966
Location:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
6000
Captain / Total hours on type:
400.00
Circumstances:
Shortly after takeoff from Laredo Airport, while in a local test flight, one engine stopped. The crew attempted an emergency landing and completed a belly landing in an open field located near the airport. The airplane came to rest and was damaged beyond repair while both pilots escaped uninjured.
Probable cause:
Engine failure during climb due to fuel exhaustion. The following contributing factors were reported:
- Inadequate preflight preparation,
- Mismanagement of fuel,
- Fuel exhaustion,
- Intentional wheels-up landing,
- Complete engine failure,
- Forced landing off airport on land.
Final Report:

Crash of a Rockwell Aero Commander 500 in Laredo: 7 killed

Date & Time: Sep 23, 1978 at 2340 LT
Registration:
N6244B
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Fort Worth - San Antonio - Laredo
MSN:
500-652-13
YOM:
1958
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
6
Pax fatalities:
Other fatalities:
Total fatalities:
7
Captain / Total flying hours:
310
Captain / Total hours on type:
142.00
Circumstances:
While approaching Laredo area by night, the pilot encountered marginal weather conditions with low ceiling and limited visibility. He completed several turns when the airplane entered a dive and crashed. The airplane was totally destroyed upon impact and all seven occupants were killed.
Probable cause:
Uncontrolled descent after the pilot initiated flight in adverse weather conditions. The following contributing factors were reported:
- The pilot became lost/disoriented,
- Spatial disorientation,
- Low ceiling,
- Haze,
- Dark night,
- VFR flight not recommended,
- During last 11 minutes of flight, heading changed thru 630°.
Final Report:

Crash of a Beechcraft D18S in McAllen: 1 killed

Date & Time: Feb 19, 1977 at 1047 LT
Type of aircraft:
Registration:
N762D
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
McAllen - Laredo
MSN:
A-803
YOM:
1952
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
13258
Captain / Total hours on type:
2002.00
Circumstances:
Just after takeoff from McAllen-Miller Airport, while in initial climb, the left engine failed. The airplane rolled to the left then lost height and crashed in flames. The pilot, sole on board, was killed.
Probable cause:
Failure of the left engine during initial climb, stall and uncontrolled descente. The following contributing factors were reported:
- Inadequate preflight preparation,
- Water in fuel,
- Failed to maintain flying speed,
- Aircraft last refueled on 21 October 1976 and parked outside,
- No witnesses observed preflight inspection.
Final Report: