ATL82FA261

NTSB accident investigation · Cessna 170B · Lawrenceville, GA · September 2, 1982

Accident · FatalField investigationFinal report
Date
September 1, 1982, 20:20 local (Sep 2, 1982, 00:20 UTC)
Place
Lawrenceville, GA
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N3247ACessna 170B
Weather
Visual (VMC) · Night/dark
Status
Completed · report September 1, 1983
Report
Approved by Office Director
Case key
71393

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.

In flight encounter with weatherDescent - normal
Weather condition - haze/smokeFactor
Weather condition - fogFactor
Weather condition - rainFactor
Weather condition - thunderstormFactor
Flight into known adverse weather - continuedPilot in commandCause
In flight collision with terrain/waterApproach
Airport facilities,runway edge lights - not operatingFactor
Aircraft handling - improperPilot in commandCause

Analysis

During the return flt to stone mountain arpt, the plt contacted approach control & requested vectors to the gwinnett county arpt at Lawrenceville, GA. The plt reported that he had been going around thunderstorms & it was turning dark. Several minutes later the plt asked how to turn on the rwy lights & stated he had the rotating beacon in sight. A CFI at the arpt observed the plane fly over the arpt at 300 to 400 ft generally aligned with rwy 7. The rwy lights were out due to the main circuit breaker being tripped by lightning. The acft was then observed entering a wings level, steep descent which continued until the acft was obscured from view by rain & fog. The wreckage was located about 1/4 mi east of the departure end of rwy 7. The flap actuator was in the mechanical position corresponding to a 40 deg flap setting.

Aircraft

Registration
N3247A
Reported as
Cessna 170B
Category
Airplane
Serial number
25891
Airframe hours
930
Engine
Continental O-300-A, 145 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Franklin A. Buchanan Jr.
Registered owner
Franklin A. Buchanan Jr.
Departed
00A · Stone Mountain, GA
Destination
00A · Stone Mountain, GA
Airport
17A · Gwinett County, runway 7, 4,000 × 75 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
54
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Flight hours
1,047 total

Weather

Conditions
Visual (VMC) · Night/dark
Wind
180° at 7 knots
Visibility
2 statute miles
Lowest ceiling
3,000 ft broken
Temperature
172 °F
Altimeter
30.00 inHg
Observed at
PDK, 20 nm away