GAA18CA081

NTSB accident investigation · Piper PA 32 · Cheboygan, MI · December 5, 2017

Accident · No injuriesData collectionFinal report
Date
December 5, 2017, 11:30 local (16:30 UTC)
Place
Cheboygan, MI
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4887SPiper PA 32
Defining event
Landing-flare/touchdown: Hard landing
Weather
Visual (VMC) · Day
Status
Completed · report July 5, 2018
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20171205022729A
Case key
96464

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 the airplane’s rate of descent in gusting wind conditions resulting in a hard landing and runway excursion.

Findings · 5

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-32-260: 18 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: descent rateAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper PA-32-260: 1 caseAll aircraft: 242 casesProbable cause
Object/animal/substance: runway/taxi/approach lightEnvironmental issues › Physical environment · Contributed to outcomePiper PA-32-260: 1 caseAll aircraft: 106 casesProbable cause
Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Effect on operationPiper PA-32-260: 6 casesAll aircraft: 1,199 cases
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper PA-32-260: 8 casesAll aircraft: 3,958 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

According to the pilot, during approach to runway 28, he noticed that the vertical speed indicator showed an increase in the decent rate so he applied full power. He reported that the airplane landed hard, and he heard a "pop" and believed that the main landing gear tires had failed. The airplane exited the right side of the runway and struck a runway light. The airplane sustained substantial damage to the aft bulkhead, stringer, and skin. According to the METAR at the accident airport, about the time of the accident the wind was from 230° at 28 kts gusting to 42 kts. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

According to the pilot, during approach to runway 28, "I noticed the VSI showed a dramatic increase in the decent rate and I applied full power." He reported that the airplane landed hard, and he heard a "pop," and believed that the main landing gear tires had failed. The airplane exited the right side of the runway and struck a runway light. The airplane sustained substantial damage to the aft bulkhead, stringer and skin. According to the METAR at the accident airport, about the time of the accident the wind was from 230° at 28kts gusting to 42kts. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N4887S
Reported as
Piper PA 32 (260)
Category
Airplane
Serial number
32-7100011
Built
1971
Airframe hours
15,028.3
Engine
Lycoming O-540-E4B5, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Operator
Great Lakes Air. Inc
Registered owner
Great Lakes Air. Inc
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · September 25, 2017
Departed
6Y1 · Bois Blanc Island, MI
Destination
SLH · Cheboygan, MI
Airport
SLH · Cheboygan County, runway 28, 4,005 × 75 ft, asphalt
Equipment
Stall warning system

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
28
Injuries
None
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine sea, Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
August 11, 2017
Seat
Left
Restraint
3-point
Flight hours
2,439 total · 102 in this make and model · 2,306 as pilot in command · 200 in the last 90 days · 38 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 28 knots, gusting 42
Visibility
10 statute miles
Lowest ceiling
2,400 ft overcast
Temperature
36 °F, dew point 30 °F
Altimeter
29.38 inHg
Observed at
KSLH

Docket · 2

The files NTSB released with the investigation on May 14, 2018, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.7 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.

Other investigations on N4887S · 1

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