GAA17CA293

NTSB accident investigation · Piper PA 34 · Tunkhannock, PA · May 18, 2017

Accident · No injuriesData collectionFinal report
Date
May 18, 2017, 10:00 local (14:00 UTC)
Place
Tunkhannock, PA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N34JMPiper PA 34
Defining event
Landing: Aerodynamic stall/spin
Weather
Visual (VMC) · Day
Status
Completed · report January 23, 2018
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20170518006779A
Case key
95205

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 failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle of attack during landing in crosswind conditions, which resulted in an aerodynamic stall.

Findings · 4

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 · PilotAll aircraft: 9,295 casesProbable cause
Performance/control parameters: angle of attackAircraft › Aircraft oper/perf/capability · Not attained/maintainedAll aircraft: 990 casesProbable cause
Performance/control parameters: airspeedAircraft › Aircraft oper/perf/capability · Not attained/maintainedAll aircraft: 1,681 casesProbable cause
Wind: crosswindEnvironmental issues › Conditions/weather/phenomena · Effect on operationAll aircraft: 1,008 cases

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 landing and while in ground affect, "the airplane suddenly, and without an aural stall warning, lost lift and was forced onto the runway." Subsequently, the nose gear landing collapsed, and the airplane veered off the runway to the right. The airplane sustained substantial damage to the left wing. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation. The automated weather observation system located about 15 miles from the accident site reported that, about 6 minutes before the accident, the wind was from 230° at 10 knots. The pilot landed on runway 19.

Factual narrative

The pilot reported that, during landing and while in ground affect, "the airplane suddenly, and without an aural stall warning, lost lift and was 'forced' onto the runway". Subsequently the nose gear collapsed, and the airplane veered off the runway to the right. The airplane sustained substantial damage to the left wing. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation. The automated weather observation system located about 15 miles from the accident site reported, about 6 minutes before the accident, the wind was from 230° at 10. The pilot landed on runway 19.

Aircraft

Registration
N34JM
Reported as
Piper PA 34 (220T)
Category
Airplane
Serial number
3449177
Built
2000
Airframe hours
1,422
Engines
Continental LTSIO-360RB2B, 220 horsepower, reciprocatingContinental TSIO-360RB1B, 220 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Auto Milestones LLC
Registered owner
Auto Milestones LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 19, 2016
Departed
5B6 · Falmouth, MA
Destination
76N · Tunkhannock, PA
Airport
76N · Skyhaven, runway 19, 2,007 × 50 ft, asphalt
Equipment
Auto-pilot, Electronic flight bag or handheld device, Electronic primary flight display, Onboard weather, Stall warning system, ADS-B, Angle of attack indicator

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
49
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine sea, Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Without waivers/limitations
Last flight review
June 15, 2016
Seat
Left
Restraint
Lap only
Flight hours
3,186 total · 1,342 in this make and model · 3,126 as pilot in command · 24 in the last 90 days · 24 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 10 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 57 °F
Altimeter
29.96 inHg
Observed at
KAVP, 15 nm away

Docket · 2

The files NTSB released with the investigation on December 5, 2017, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.3 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.