Crash of a Beechcraft 65-A80 Queen Air near Madisonville: 3 killed

Date & Time: Jul 2, 1981 at 1230 LT
Type of aircraft:
Registration:
N100UV
Flight Phase:
Survivors:
No
Schedule:
Houston - Dallas
MSN:
LD-151
YOM:
1964
Crew on board:
1
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
3
Captain / Total flying hours:
398
Circumstances:
While in cruising altitude in marginal weather conditions on a flight from Houston to Dallas, the pilot lost control of the airplane that entered a dive. During the descent, wings and stabs separated and the aircraft crashed near Madisonville. All three occupants were killed.
Probable cause:
Loss of control in flight after the pilot suffered a spatial disorientation. The following contributing factors were reported:
- The pilot exceeded designed stress limits of aircraft,
- The pilot attempted operation beyond experience/ability level,
- Lack of familiarity with aircraft,
- Thunderstorm activity,
- Wings: spars,
- Flight control surfaces: horizontal stabilizer, attachments,
- Overload failure,
- Separation in flight,
- Aircraft observed falling from clouds with wings and stabs separated,
- Pilot lacked recent instrument experience and multi-engine instrument time.
Final Report:

Crash of a Beechcraft 70 Queen Air in Gulfport: 8 killed

Date & Time: Mar 1, 1979 at 1504 LT
Type of aircraft:
Registration:
N777AE
Flight Phase:
Survivors:
No
Schedule:
Gulfport - New Orleans
MSN:
LB-34
YOM:
1970
Crew on board:
1
Crew fatalities:
Pax on board:
7
Pax fatalities:
Other fatalities:
Total fatalities:
8
Captain / Total flying hours:
1528
Captain / Total hours on type:
15.00
Circumstances:
Following takeoff from Gulfport-Biloxi Airport, the twin engine airplane encountered difficulties to gain height and sufficient speed. It stalled then crashed in a marsh located 1,500 feet past the runway end. The aircraft was destroyed and all eight occupants were killed.
Probable cause:
Stall during initial climb after the pilot failed to maintain flying speed. The following contributing factors were reported:
- Improper emergency procedures,
- Inadequate preflight preparation,
- Inadequate inspection of aircraft on part of the maintenance personnel,
- Operational supervisory personnel: deficiency, company maintained equipment, services, regulation,
- Rules, regulations, standards personnel,
- Improperly loaded aircraft,
- Wing flap control system eélectrical,
- Nose baggage door opened during takeoff,
- Starter interrupt system,
- Flaps inoperative,
- Inadequate part 135 training.
Final Report: