WPR14CA321

NTSB accident investigation · Centrair 101A · Nephi, UT · July 4, 2014

Accident · Minor injuriesData collectionFinal report
Date
July 4, 2014, 17:30 local (23:30 UTC)
Place
Nephi, UT
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N643CACentrair 101A
Defining event
Landing-flare/touchdown: Collision during takeoff/land
Weather
Visual (VMC) · Day
Status
Completed · report October 20, 2014
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20140704011209A
Case key
89770

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 identify the proper landing surface which resulted in an off airstrip landing and collision with rough 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.

Terrain: rough terrainEnvironmental issues › Physical environment · Contributed to outcomeCentrair 101A: 1 caseAll aircraft: 442 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 while on downwind he elected to land on the grass runway parallel to the asphalt runway. As he crossed the threshold for the landing area, he realized he was landing onto a grass field next to the grass runway. With the glider too low to transition to the grass runway, the pilot continued to land onto the field. During the landing sequence, the glider impacted two culverts and sustained substantial damage to the fiberglass fuselage. The pilot reported no preimpact mechanical failures or malfunctions that would preclude normal operation of the glider.

Factual narrative

The pilot reported that while on downwind he elected to land on the grass runway parallel to the asphalt runway. As he crossed the threshold for the landing area, he realized he was landing onto a grass field next to the grass runway. With the glider too low to transition to the grass runway, the pilot continued to land onto the field. During the landing sequence, the glider impacted two culverts and sustained substantial damage to the fiberglass fuselage. The pilot reported no preimpact mechanical failures or malfunctions that would preclude normal operation of the glider.

Aircraft

Registration
N643CA
Reported as
Centrair 101A
Category
Glider
Serial number
101A0188
Airframe hours
654
Engine
N/A N/A, none
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Bick Frederic A
Registered owner
Bick Frederic A
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 24, 2014
Departed
U14 · Nephi, UT
Destination
U14 · Nephi, UT
Airport
U14 · Nephi Municipal Airport

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
70
Injuries
Minor
Certificate
Private
Last flight review
July 13, 2012
Seat
Single
Restraint
5-point
Flight hours
299 total · 123 in this make and model · 263 as pilot in command · 34 in the last 90 days · 11 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 4 knots
Visibility
15 statute miles
Lowest ceiling
16,000 ft
Temperature
93 °F, dew point 39 °F
Altimeter
30.02 inHg
Observed at
PVU, 30 nm away

Docket · 1

The files NTSB released with the investigation on October 10, 2014, on NTSB’s docket system: statements, records, photos and specialists’ reports. 260 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.