GAA15CA239

NTSB accident investigation · Piper PA 28-180 · Susanville, CA · August 26, 2015

Accident · No injuriesData collectionFinal report
Date
August 26, 2015, 15:05 local (22:05 UTC)
Place
Susanville, CA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N1417XPiper PA 28-180
Defining event
Landing: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report October 8, 2015
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
Case key
91870

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 airspeed control during the landing in gusty wind conditions, resulting in an abnormal runway contact, and collision with terrain.

Findings · 3

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 parameters: airspeedAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper PA-28-180: 8 casesAll aircraft: 1,681 casesProbable cause
Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Response/compensationPiper PA-28-180: 12 casesAll aircraft: 1,199 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 while en route to his destination, the wind at the destination airport was reported as 180 degrees magnetic, at 19 to 22 knots, gusting 25 to 28 knots. The pilot reported that he added 5 knots to the "normal speed" of 70 knots for approach to "help compensate" for the gusts. About 20 feet above the ground, the airspeed "suddenly dropped" to 60 knots, the pilot added full power in an attempt to go-around, the left wing "abruptly lifted", and according to the pilot, "all remaining altitude was quickly lost". The airplane's right wing impacted the ground and the airplane cart-wheeled. The pilot reported there were no pre-impact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation. The airplane sustained substantial damage to the fuselage, empennage, and both wings.

Factual narrative

The pilot reported that while en route to his destination, the wind at the destination airport was reported as 180 degrees magnetic, and19 to 22 knots, gusting 25 to 28 knots. The pilot reported that he added 5 knots to the "normal speed" of 70 knots for approach to "help compensate" for the gusts. About 20 feet above the ground, the airspeed "suddenly dropped" to 60 knots, the pilot added full power in an attempt to go-around, the left wing "abruptly lifted", and according to the pilot, "all remaining altitude was quickly lost". The airplane's right wing impacted the ground and the airplane cart-wheeled. The pilot reported there were no pre-impact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation. The airplane sustained substantial damage to the fuselage, empennage, and both wings.

Aircraft

Registration
N1417X
Reported as
Piper PA 28-180 (180)
Category
Airplane
Serial number
28-7505226
Built
1975
Airframe hours
4,599.5
Engine
Lycoming O-360-A4M, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 15, 2015 · 33 hours before
Departed
BYI · Burley, ID
Destination
SVE · Susanville, CA
Airport
SVE · Susanville Muni, runway 25, 2,180 × 60 ft, dirt
Equipment
Stall warning system, ADS-B, Auto-pilot, Electronic flight bag or handheld device

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
68
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
October 31, 2013
Seat
Left
Restraint
3-point
Flight hours
900 total · 774 in this make and model · 858 as pilot in command · 32 in the last 90 days · 10 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 14 knots, gusting 24
Visibility
10 statute miles
Lowest ceiling
None
Temperature
86 °F, dew point 27 °F
Altimeter
30.19 inHg
Observed at
KRTS, 53 nm away

Docket · 2

The files NTSB released with the investigation on September 29, 2015, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.0 MB in all.