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NTSB accident investigation · Gary A Jamieson JA30 Superstol · Palmer, AK · April 18, 2016

Accident · Minor injuriesData collectionFinal report
Date
April 18, 2016, 11:00 local (19:00 UTC)
Place
Palmer, AK
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N826AKGary A Jamieson JA30 Superstol
Defining event
Landing-flare/touchdown: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report June 15, 2016
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20160418016789A
Case key
93045

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 maintain pitch control of the airplane during the landing touchdown, which resulted in a nose over.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Performance/control parameters: pitch controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedGary A Jamieson JA30 SUPERSTOL: 1 caseAll aircraft: 526 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot of the tailwheel-equipped airplane reported that during the landing touchdown the tail immediately lifted and the airplane nosed over on the gravel runway. The airplane sustained substantial damage to the empennage. According to the pilot there were no preimpact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.

Factual narrative

The pilot of the tailwheel-equipped airplane reported that during the landing touchdown the tail immediately lifted and the airplane nosed over on the gravel runway. The airplane sustained substantial damage to the empennage. According to the pilot there were no preimpact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.

Aircraft

Registration
N826AK
Reported as
Gary A Jamieson JA30 Superstol (NO SERIES)
Category
Airplane, amateur-built
Serial number
JA277-10-12
Built
2015
Airframe hours
189.9
Engine
Rotax 912 ULS, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · April 8, 2016
Departed
PAQ · Palmer, AK
Destination
PAQ · Palmer, AK
Airport
PAQ · Palmer Muni, runway 34S, 1,560 × 60 ft, gravel
Equipment
None

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
67
Injuries
Minor
Certificates
Airline transport, Commercial
Airplane ratings
Single-engine sea, Single-engine land, Multi-engine land
Medical
Class 3, With waivers/limitations
Last flight review
February 24, 2015
Seat
Left
Restraint
3-point
Flight hours
2,360 total · 215 in this make and model · 5 in the last 90 days · 2 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
46 °F, dew point 21 °F
Altimeter
29.84 inHg
Observed at
PAAQ

Docket · 2

The files NTSB released with the investigation on May 31, 2016, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.0 MB in all.

FAA reports on this event · 1

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