CEN21LA460

NTSB accident investigation · Cessna P210N · El Paso, TX · September 28, 2021

Accident · No injuriesClass 4 · LimitedFinal report
Date
September 28, 2021, 15:02 local (21:02 UTC)
Place
El Paso, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4614KCessna P210N
Defining event
Landing: Sys/Comp malf/fail (non-power)
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Central Region
Parties
Flight Standards District Office
FAA report
20210928016439A
Case key
103993

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

A faulty landing gear pressure switch prematurely deactivated the landing gear motor during extension, which resulted in the landing gear collapsing during rollout.

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.

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

During the landing rollout, the right main landing gear collapsed and the airplane veered to the right, which resulted in substantial damage to the horizontal stabilizer. Postaccident examination revealed that the landing gear electric motor would deactivate prematurely due to a faulty pressure switch that prevented full extension of the landing gear. No other landing gear anomalies were observed, including during manual operation of the landing gear hand pump. A landing gear maintenance discrepancy was recorded as “landing gear slow to operate, sometimes need to use handpump” during the last annual inspection. Maintenance personnel troubleshot the landing gear discrepancy and identified a pressure switch to be out of tolerance at 1,100 psi and shimmed the switch to 1,500 psi. During the approach to landing, the pilot recalled that the green landing gear down light was on and he did not hear the landing gear warning horn; however, both the landing gear down light and warning horn tested normally during the examination.

Aircraft

Registration
N4614K
Reported as
Cessna P210N
Category
Airplane
Serial number
P21000237
Built
1979
Airframe hours
2,376
Engine
Continental TSIO-520-P2B, 285 horsepower, reciprocating
Damage
Substantial damage
Flight
Ferry · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 23, 2021
Departed
DNA · Santa Teresa, NM
Destination
ELP · El Paso, TX
Airport
ELP · El Paso Intl, runway 08R/26L, 9,025 × 150 ft, concrete

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
36
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Without waivers/limitations
Last flight review
February 1, 2020
Seat
Left
Restraint
3-point
Flight hours
950 total · 25 in this make and model · 750 as pilot in command · 42 in the last 90 days · 30 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 9 knots, gusting 23
Visibility
10 statute miles
Lowest ceiling
18,000 ft broken
Temperature
81 °F, dew point 45 °F
Altimeter
29.94 inHg
Observed at
KELP, 1 nm away
METAR
KELP 282059Z 26009G23KT 10SM FEW070 SCT140 BKN180 27/07 A2994 RMK AO2 T02670067

Docket · 5

The files NTSB released with the investigation on February 7, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 9.7 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 N4614K · 1

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