GAA19CA084

NTSB accident investigation · Piper PA28 · Casa Grande, AZ · November 28, 2018

Accident · Serious injuriesData collectionFinal report
Date
November 27, 2018, 18:30 local (Nov 28, 2018, 01:30 UTC)
Place
Casa Grande, AZ
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N5668WPiper PA28
Defining event
Landing: Landing area undershoot
Weather
Visual (VMC) · Night
Status
Completed · report March 3, 2020
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20181127022949A
Case key
98723

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 student pilot's failure to maintain a proper glidepath during the approach, which resulted in impact with a fence and 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.

Performance/control parameters: descent/approach/glide pathAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper PA-28-180: 7 casesAll aircraft: 809 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotPiper PA-28-180: 67 casesAll aircraft: 9,295 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 solo student pilot reported that, while on final approach at night, he slowed the airplane to about 87 knots and extended 20º of flaps. He then realized the airplane's altitude was low, so he initiated a go-around, but the right main landing gear struck a fence, and the airplane impacted terrain. The airplane sustained substantial damage to the left wing. The student reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Factual narrative

The solo student pilot reported that, while on final approach at night, he slowed the airplane to about 87 knots and extended 20º of flaps. He then realized his altitude was low, so he initiated a go-around, but the right main landing gear struck a fence and the airplane impacted the terrain. The airplane sustained substantial damage to the left wing. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N5668W
Reported as
Piper PA28 (180)
Category
Airplane
Serial number
28-847
Engine
Lycoming O&VO-360, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Departed
CGZ · Casa Grande, AZ
Destination
CGZ · Casa Grande, AZ
Airport
CGZ · Casa Grande Muni, runway 05, 5,200 × 100 ft, asphalt
Equipment
Angle of attack indicator, Handheld GPS, 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
Student pilot
Age
71
Injuries
Serious
Certificate
Student
Medical
Class 3, Without waivers/limitations
Seat
Left
Restraint
Lap only
Flight hours
170 total

Weather

Conditions
Visual (VMC) · Night
Wind
Calm
Visibility
6 statute miles
Lowest ceiling
None
Temperature
57 °F, dew point 30 °F
Altimeter
30.01 inHg
Observed at
KCGZ

Docket · 2

The files NTSB released with the investigation on December 19, 2019, on NTSB’s docket system: statements, records, photos and specialists’ reports. 952 KB 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 N5668W · 1

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