ATL94LA066

NTSB accident investigation · Boeing PT-17 · Chamblee, GA · March 19, 1994

Accident · No injuriesLimited investigationFinal report
Date
March 19, 1994, 15:15 local (20:15 UTC)
Place
Chamblee, GA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N57THBoeing PT-17
Weather
Visual (VMC) · Day
Status
Completed · report December 19, 1994
Report
Approved by Office Director
Case key
3359

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 failure to compensate for the wind condition during landing. A factor is a tailwind.

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.

On ground/water encounter with weatherLanding - roll
Weather condition - tailwindFactor
Loss of control - on ground/waterLanding - roll
Compensation for wind conditions - inadequatePilot in commandCause
Directional control - not maintainedPilot in command
OverrunLanding - roll
Gear collapsedLanding - roll
Landing gear,main gear - overload

Analysis

The pilot lost directional control of the airplane after touchdown. The airplane veered off the runway and collapsed the main landing gear. The approach and the touchdown were made with a quartering tail wind. The landing runway was runway 02, and the reported winds were 250 dedrees at 10 knots. No aircraft mechanical problems were reported by the pilot.

Factual narrative

On March 19, 1994, at 1515 eastern standard time, a Boeing (Stearman) PT-17, N57TH, ground looped, veered off the left side of the runway, and collapsed the left main landing gear, while attempting a landing on runway 2L at Dekalb-Peachtree Airport, Chamblee, Georgia. Visual weather conditions prevailed at the time of the accident. The pleasure flight operated under 14 CFR Part 91, with no flight plan filed. The airplane sustained substantial damage; the pilot and passenger were not injured. The flight departed Chamblee, at 1445 hours.

According to the pilot, he lost control of the airplane after touchdown. He further stated that the nose of the airplane started turning to the left and continued until it was 180 degrees from the landing magnetic heading. The approach and the landing were made with a 10 knot quartering tail wind. No mechanical problems were reported with the airplane.

Aircraft

Registration
N57TH
Reported as
Boeing PT-17
Category
Airplane
Serial number
75-4240
Airframe hours
6,000
Engine
P&W R-985, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
American East Airways
Last inspection
100 hour · October 20, 1993 · 24 hours before
Airport
PDK · Peachtree Dekalb Airport, runway 2L, 3,736 × 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
64
Certificates
Airline transport, Commercial
Airplane ratings
Single-engine land, Multi-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Rear
Flight hours
8,000 total · 600 in this make and model · 7,000 as pilot in command · 30 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
250° at 10 knots
Visibility
60 statute miles
Lowest ceiling
None
Temperature
73 °F, dew point 36 °F
Altimeter
29.00 inHg
Observed at
PDK

Other investigations on N57TH · 1

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