FTW86FA050

NTSB accident investigation · Lockheed L-402-2 (LASA-60) · Seagoville, TX · March 29, 1986

Accident · FatalField investigationFinal report
Date
March 29, 1986, 15:20 local (21:20 UTC)
Place
Seagoville, TX
Injuries
3 fatal, 2 serious
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N3381GLockheed L-402-2 (LASA-60)
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860329007959A
Case key
21891

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Abrupt maneuverTakeoff - initial climb
Airspeed(vs) - not maintainedPilot in commandCause
Ostentatious displayPilot in commandCause
Overconfidence in personal abilityPilot in commandFactor
Overconfidence in aircraft's abilityPilot in commandFactor
Loss of control - in flightTakeoff - initial climb
Weather condition - tailwindFactor
Stall - inadvertentPilot in commandCause
Lack of familiarity with aircraftPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

Acft crashed immediately after takeoff on a flt to discharge jumpers over a drop zone located on the arpt. Witnesses stated that shortly after liftoff the acft entered a steep left bank estimated between 45 and 70 degs. After about 120 degs of turn the acft stalled and impacted the ground in about an 80 deg nose down attitude, with the left wing leading. Alt at the time the maneuver was attempted was aprx 125' AGL. Winds at the time of the accident were down the departure rwy at 10 KTS gusting to 18 KTS. One witness estimated the winds at 20 KTS gusting to 25 KTS. Research indicated that the acfts stall speed would have increased btw 40 and 100 percent during the turn depending on bank angle. The plt had a total of 3 hrs in this make and model of acft.

Aircraft

Registration
N3381G
Reported as
Lockheed L-402-2 (LASA-60) (L-402-2 (L)
Category
Airplane
Serial number
1020
Airframe hours
2,459
Engine
Continental TSIO-470-B, 260 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Skydiving · Part 91
Operator
Richard M. Linden, Jr.
Registered owner
Richard M. Linden, Jr.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 4, 1985 · 20 hours before
Airport
59F · Seagoville, runway 18, 2,675 × 60 ft, gravel

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
26
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
293 total · 3 in this make and model · 231 as pilot in command · 8 in the last 90 days · 1 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 10 knots, gusting 18
Visibility
12 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 45 °F
Altimeter
30.00 inHg
Observed at
DAL, 25 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.

Other investigations on N3381G · 1

Matched to the same aircraft by N-number and date.