ANC87LA168

NTSB accident investigation · Champion Aeronca TL · White Mountain, AK · September 26, 1987

Accident · No injuriesLimited investigationFinal report
Date
September 26, 1987, 11:00 local (19:00 UTC)
Place
White Mountain, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N3446Champion Aeronca TL
Weather
Visual (VMC) · Dawn
Status
Completed · report May 27, 1988
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19870926056399A
Case key
4929

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.

Hard landingLanding - flare/touchdown
Flare - not attainedPilot in commandCause
Ground loop/swerve - not identifiedPilot in commandCause
Ground loop/swerve - uncontrolledPilot in commandCause
Terrain condition - loose gravel/sandyFactor
Terrain condition - softFactor
On ground/water encounter with terrain/waterLanding - flare/touchdown
Recovery from bounced landing - improperPilot in command

Analysis

The pilot stated upon touchdown the airplane bounced and groundlooped. The acft had been landed on a gravel bar and the landing area was loose gravel and rocks. No malfunctions of the acft were reported. The plt stated that he thought that the bounced landing resulted from the larger rocks.

Aircraft

Registration
N3446
Reported as
Champion Aeronca TL
Category
Airplane
Serial number
L100718
Airframe hours
4,150
Engine
Continental A-75, 75 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
John Lahman
Registered owner
John Lahman
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 1, 1975 · 20 hours before

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
36
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
524 total · 19 in this make and model · 419 as pilot in command · 69 in the last 90 days · 25 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dawn
Wind
Calm
Visibility
50 statute miles
Lowest ceiling
None
Temperature
46 °F, dew point 39 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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