Zone

Crash of an Embraer EMB-110P1 Bandeirante in Lawton

Date & Time: May 24, 1988 at 1454 LT
Operator:
Registration:
N65DA
Flight Phase:
Survivors:
Yes
Schedule:
Lawton - Dallas
MSN:
110-389
YOM:
1982
Crew on board:
2
Crew fatalities:
Pax on board:
6
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
2333
Captain / Total hours on type:
483.00
Aircraft flight hours:
13005
Circumstances:
The number one (left) engine failed during the takeoff from runway 35. It was reported that the aircraft yawed sharply left and climbed to between 50 and 100 feet agl before it began losing altitude. The aircraft struck the ground and continued to move forward on the ground several hundred feet until it struck the airport perimeter fence. The aircraft came to rest 1,600 feet west of the runway, on a heading of 290°. A post-crash fire destroyed the cargo area of the aircraft. Examination of the left engine revealed a compressor turbine blade airfoil separation. Disassembly of the propeller on the left engine indicated that the propeller had autofeathered normally after the engine failed. The captain reportedly made the takeoff. All eight occupants were injured, two seriously. The aircraft was damaged beyond repair.
Probable cause:
Occurrence #1: loss of engine power (total) - mech failure/malf
Phase of operation: takeoff - initial climb
Findings
1. 1 engine
2. (f) compressor assembly, blade - previous damage
3. (f) compressor assembly, blade - overtemperature
4. (f) compressor assembly, blade - separation
5. Propeller feathering - performed
----------
Occurrence #2: in flight collision with terrain/water
Phase of operation: takeoff - initial climb
Findings
6. (c) emergency procedure - improper - pilot in command
7. (c) directional control - not maintained - pilot in command
8. Object - fence
Final Report:

Crash of a Beechcraft H18 in Oklahoma City: 2 killed

Date & Time: Nov 5, 1985 at 1511 LT
Type of aircraft:
Operator:
Registration:
N1461G
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Oklahoma City - Lawton
MSN:
BA-637
YOM:
1962
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
16000
Captain / Total hours on type:
3000.00
Aircraft flight hours:
9660
Circumstances:
Atr pilot departing airport under VMC experienced failure of the right engine shortly after lift-off. The aircraft yawed right followed by a steep right roll, contacting power lines with the right wing and subsequently impacted the ground. A post-crash fire destroyed the aircraft with the exception of both engines and a portion of the right wing panel. The engine failed due to lack of lubrication to the impeller shaft caused by blockage of oil jet due to fod. Oil line from scavenge sump to scavenge pump inlet had been replaced prior to accident. The aircraft had experienced maintenance problem (oil leak) approximately 2 weeks prior to accident. Source of fod is undetermined. Both occupants were killed.
Probable cause:
Occurrence #1: loss of engine power (partial) - mech failure/malf
Phase of operation: takeoff - initial climb
Findings
1. Fluid, oil - starvation
2. Engine assembly - failure, total
3. (c) maintenance - improper - other maintenance personnel
----------
Occurrence #2: loss of control - in flight
Phase of operation: takeoff - initial climb
Findings
4. (c) directional control - not maintained - pilot in command
----------
Occurrence #3: in flight collision with terrain/water
Phase of operation: descent - uncontrolled
Final Report:

Crash of a Douglas A-26B Invader in Lawton

Date & Time: Mar 17, 1985 at 1635 LT
Type of aircraft:
Registration:
N142ER
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Ada - Frederick
MSN:
6928
YOM:
1941
Crew on board:
3
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
5395
Captain / Total hours on type:
158.00
Circumstances:
An intermittent fire in the left engine accessory section led to loss of fuel to the engine. The right engine ingested water and quit. The landing gear had been left pinned in the down position because of a malfunction reported on the previous flight. Neither propeller was feathered, but the resulting high rate of descent led to a forced landing before the left tank blew up and the wing burned off. The aircraft was destroyed by fire after all three occupants escaped without serious injury. The aircraft was being ferried to another facility for restoration.
Probable cause:
Occurrence #1: miscellaneous/other
Phase of operation: standing - pre-flight
Findings
1. (c) maintenance, inspection - inadequate - company maintenance personnel
2. (f) preflight planning/preparation - inadequate - pilot in command
3. (f) operation with known deficiencies in equipment - intentional - pilot in command
----------
Occurrence #2: fire
Phase of operation: cruise - normal
Findings
4. (c) accessory drive assy - fire
----------
Occurrence #3: loss of engine power (total) - nonmechanical
Phase of operation: descent - emergency
Findings
5. (c) fluid,fuel - water
----------
Occurrence #4: forced landing
Phase of operation: descent - emergency
----------
Occurrence #5: forced landing
Phase of operation: landing
Findings
6. Engine assembly - fire
7. Nacelle/pylon - fire
8. Wing - fire
9. Horizontal stabilizer surface - fire
10. Landing gear - overload
Final Report:

Crash of a Douglas DC-3D in Houston: 5 killed

Date & Time: Feb 1, 1975 at 0858 LT
Type of aircraft:
Registration:
N15HC
Survivors:
Yes
Schedule:
Tulsa - Lawton - Huntsville
MSN:
43080
YOM:
1946
Crew on board:
2
Crew fatalities:
Pax on board:
14
Pax fatalities:
Other fatalities:
Total fatalities:
5
Captain / Total flying hours:
5000
Captain / Total hours on type:
4100.00
Circumstances:
Weather conditions in Huntsville were poor so the crew decided to divert to Houston-William P. Hobby Intercontinental Airport. The approach was initiated in low visibility due to foggy conditions. On final approach, the airplane struck a 75 feet high electronic tower located two miles short of runway and crashed in a field. Both pilots and three passengers were killed. At the time of the accident, the visibility was a 1/4 mile or less in fog. The charter flight was completed on behalf of Mohawk Airlines.
Probable cause:
Improper in-flight decisions and improper IFR operation. The following contributing factors were reported:
- Low ceiling,
- Fog,
- High obstructions,
- Visibility below minimums,
- Crew fatigue,
- Attempted a combined NDB & surv approach after missed ILS approach below minimums conditions.
Final Report:

Crash of a Piper PA-31-310 Navajo in Altus: 2 killed

Date & Time: Oct 24, 1974 at 1930 LT
Type of aircraft:
Operator:
Registration:
N979L
Survivors:
Yes
Schedule:
Dallas - Lawton - Altus
MSN:
31-459
YOM:
1969
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
3080
Captain / Total hours on type:
103.00
Circumstances:
While descending to Altus Airport, the pilot encountered poor weather conditions with fog, low ceiling and rain showers. While approaching at an insufficient altitude, the airplane struck the ground and crashed few miles from the runway threshold. Two passengers were killed while two other occupants, among them the pilot, were injured.
Probable cause:
Controlled collision with ground on final approach following improper IFR operation. The following contributing factors were reported:
- Instruments misread or failed to read,
- Poorly planned approach,
- Fog,
- Low ceiling,
- Rain,
- ATC failed to provide radar vectoring as requested,
- Pilot descended below MDA.
Final Report:

Crash of a Douglas C-124A-DL Globemaster II at McChord AFB: 18 killed

Date & Time: May 24, 1961 at 0222 LT
Operator:
Registration:
51-0174
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
McChord - Lawton
MSN:
43508
Crew on board:
6
Crew fatalities:
Pax on board:
16
Pax fatalities:
Other fatalities:
Total fatalities:
18
Circumstances:
The four engine aircraft christened 'Old Shakey' was involved in a flight from McChord AFB to Lawton, Oklahoma, carrying a truck, several jeeps, two trailers and soldiers from Fort Sill who had been taking part in Exercise Lava Plains at the Yakima Firing Center. After a night takeoff, while climbing to a height of 500 feet, the airplane went out of control and crashed in flames in a wooded area located two miles south of the airport. 18 people were killed while four others were injured. The aircraft was totally destroyed.
Crew:
Cpt Warren J. Fair, pilot, †
Cpt Alvin W. Hill, copilot, †
Sgt Robert Wayne Cummins, †
M/Sgt Arnold R. Neldens, †
M/Sgt Raymond E. Overby, †
S/Sgt Ernest T. Landrum,
A2c James M. Smallwood. †
Passengers:
Pvt James Aldrich,
M/Sgt Llewellyn Morris Chilson,
P1c Jimmie R. Hunter,
P1c C. L. Buchanan, †
P1c T. E. Pulliam, †
P1c D. F. Radcliff, †
P1c D. J. Smith, †
P1c O. M. Wellings, †
P1c David Hoskins, †
P1c R. R. Kubik, †
S4c W. M. Gordon, †
S4c W. T. Kelly, †
S4c Joseph Lee, †
Sgt A. G. Neria, †
Sgt Lawrence Harrison. †
Probable cause:
It was determined the accident was probably caused by a ruptured fuel line resulting in engine failure during takeoff. It was also confirmed that the total weight of the aircraft was below the MTOW at the time of the accident.

Crash of a Fairchild C-82A-FA Packet in New Boston: 10 killed

Date & Time: Jun 3, 1951 at 1345 LT
Type of aircraft:
Operator:
Registration:
45-57761
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Fort Campbell - Lawton
MSN:
10131
YOM:
1945
Crew on board:
10
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
10
Circumstances:
En route, the twin engine aircraft went out of control, dove into the ground and crashed in a field located 2,5 miles southwest of New Boston. The aircraft disintegrated on impact and all 10 crew members were killed.
Probable cause:
At the time of the accident, the aircraft was flying in poor weather conditions and it is believed the aircraft became uncontrollable after being struck by lightning.