MIA87LA023

NTSB accident investigation · Cessna 421C · Tampa, FL · November 6, 1986

Accident · No injuriesLimited investigationFinal report
Date
November 6, 1986, 10:16 local (15:16 UTC)
Place
Tampa, FL
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N37359Cessna 421C
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19861106058959A
Case key
31819

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

On this page

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.

Vortex turbulence encounteredApproach - vfr pattern - final approach
Planned approach - improperPilot in commandCause
Proper altitude - not maintainedPilot in commandCause

Analysis

The flt had been cleared for a visual approach behind a Lockheed L-1011 aircraft and was warned to use caution against wake turbulence. The flight encountered the wake turbulence of the L-1011 at 1600 feet. Control could not be maintained and the aircraft rolled to an inverted position. The two pilots performed a 'split-s' maneuver and regained control at 400 feet. A normal landing was then made. Radar data revealed the L-1011 crossed the point where N37359 encountered the turbulence 1 minute and 34 seconds prior at and alt of 2100 feet.

Aircraft

Registration
N37359
Reported as
Cessna 421C
Category
Airplane
Serial number
421C0652
Airframe hours
2,300
Engine
Continental GTSIO-520-L, 375 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Registered owner
Charles R. Lance
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 1, 1985 · 257 hours before
Departed
OCF · Ocala, FL
Flight plan
IFR
Airport
TPA · Tampa International, runway 18L, 8,300 × 150 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
29
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
4,740 total · 355 in this make and model · 4,600 as pilot in command · 120 in the last 90 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
290° at 3 knots
Visibility
6 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 73 °F
Altimeter
30.00 inHg
Observed at
TPA, 6 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.