MIA90FA049

NTSB accident investigation · Lockheed L1329 · Miami, FL · January 6, 1990

Accident · FatalField investigationFinal report
Date
January 6, 1990, 11:42 local (16:42 UTC)
Place
Miami, FL
Injuries
1 fatal, 1 serious
Damage
Destroyed
Phase of flight
Takeoff
Aircraft
N96GSLockheed L1329
Weather
Visual (VMC) · Day
Status
Completed · report April 30, 1992
Report
Approved by Office Director
FAA report
19900106000109A
Case key
32541

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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Probable cause

The pilot's improper decision to reject the takeoff after the airplane had passed V1 speed and lifted off the runway. A factor was a malfunctioning #2 engine electronic engine conttrol which caused the unit to over-schedule fuel to the engine resulting in hotter operating temperatures.

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.

Airframe/component/system failure/malfunctionTakeoff - roll/run
Fuel system,fuel control - failure,partialFactor
Fluid,fuel - pressure excessiveFactor
Engine assembly - overtemperatureFactor
OverrunTakeoff - aborted
Abort above v1 - performedPilot in commandCause
On ground/water collision with objectTakeoff - aborted
Object - approach light/navaid

Analysis

Flt was a 3-ENG ferry with the #4 eng shut down. During takeoff roll at V1 the #2 eng overheat light came on. According to the copilot the pilot reduced throttle slightly and continued the takeoff. After lift-off the pilot aborted the takeoff. The airplane could not be stopped on the remaining runway and collided with antennas, approach lights and a construction site 1,180 ft from the departure end of the runway. Post-crash exam of the 3 operating engs did not reveal any evidence of mechanical failure or malfunction. A failed resistor was found in the #2 eng electronic engine control (eec). This would cause the unit to over-schedule fuel to the eng resulting in hotter eng operating temperatures. Retarding the throttle would reduce fuel flow to within normal ranges for eng operation. Under conditions that existed at the time of the accident, the airplane would have a 3-ENG rate-of-climb of 1,398 fpm, and a 2-ENG rate-of-climb of 350 fpm.

Aircraft

Registration
N96GS
Reported as
Lockheed L1329
Category
Airplane
Serial number
5068
Airframe hours
8,791
Engine
Garrett TFE-731-3, 3,700 lbs thrust, turbo fan
Damage
Destroyed
Fire
On-Ground
Flight
Ferry · Part 91
Operator
Tokoph, David, doing business as Grecoair
Registered owner
David Tokoph
Airworthiness certificate
Standard, Transport
Last inspection
AAIP · January 5, 1990
Destination
DAL · Dallas, TX
Flight plan
IFR
Airport
MIA · Miami International, runway 9L, 10,502 × 200 ft, asphalt

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
49
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
12,500 total · 900 in this make and model · 12,200 as pilot in command · 150 in the last 90 days · 60 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 15 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 72 °F
Altimeter
30.00 inHg
Observed at
MIA, 1 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.