GAA15CA050

NTSB accident investigation · Piper PA 28-180 · Deer Lodge, MT · April 17, 2015

Accident · No injuriesData collectionFinal report
Date
April 17, 2015, 14:20 local (20:20 UTC)
Place
Deer Lodge, MT
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N7374WPiper PA 28-180
Defining event
Landing-flare/touchdown: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report July 8, 2015
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
Case key
91081

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

On this page

Probable cause

The pilot's inadequate recovery from a bounced landing, resulting in a loss of control and collision with terrain.

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotPiper PA-28-180: 67 casesAll aircraft: 9,295 casesProbable cause
Performance/control parametersAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper PA-28-180: 7 casesAll aircraft: 1,269 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 reported that during the landing flare he began to porpoise, on the second porpoise he encountered what he believed was a crosswind. He added full power to abort the landing, and subsequently the airplane impacted a ditch, which resulted in the right landing gear and nose wheel being separated from the airplane and substantial damage to the firewall. The pilot reported there were no pre-impact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.

Factual narrative

The pilot reported that during the landing flare he began to porpoise, on the second porpoise he encountered what he believed was a crosswind. He added full power to abort the landing, and subsequently the airplane impacted a ditch, which resulted in the right landing gear and nose wheel being separated from the airplane and substantial damage to the firewall. The pilot reported there were no pre-impact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.

Aircraft

Registration
N7374W
Reported as
Piper PA 28-180 (180)
Category
Airplane
Serial number
28-1256
Built
1963
Airframe hours
2,459
Engine
Lycoming O-360 A3A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Novak James F
Registered owner
Novak James F
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 1, 2014
Departed
3U3 · Anaconda, MT
Destination
38S · Deer Lodge, MT
Airport
38S · Deer Lodge-City-County, runway 31, 5,800 × 75 ft, asphalt
Equipment
Stall warning system, Handheld GPS

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
72
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
February 20, 2015
Seat
Left
Restraint
Lap only
Flight hours
400 total · 270 in this make and model · 400 as pilot in command · 10 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
59 °F, dew point 21 °F
Altimeter
30.12 inHg
Observed at
KBTM, 27 nm away

Docket · 6

The files NTSB released with the investigation on June 30, 2015, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.3 MB in all.