GAA18CA412

NTSB accident investigation · Beech A36 · Spencer, IA · June 29, 2018

Accident · No injuriesData collectionFinal report
Date
June 29, 2018, 16:30 local (21:30 UTC)
Place
Spencer, IA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N67CDBeech A36
Defining event
Landing-flare/touchdown: Landing gear not configured
Weather
Visual (VMC) · Day
Status
Completed · report March 18, 2019
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20180629008909A
Case key
97734

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 extend the landing gear before landing. Contributing to the accident were the pilot’s failure to use the Before Landing checklist due to being distracted while communicating with other aircraft and controlling the airplane in the gusting wind conditions.

Findings · 4

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: use of equip/systemPersonnel issues › Task performance · PilotBeech A36: 17 casesAll aircraft: 1,391 casesProbable cause
Landing gear system: landing gear selectorAircraft › Aircraft systems · Not used/operatedBeech A36: 2 casesAll aircraft: 54 casesProbable cause
Use of equip/info: use of checklistPersonnel issues › Task performance · PilotBeech A36: 8 casesAll aircraft: 336 casesProbable cause
Attention/monitoring: attentionPersonnel issues › Psychological · PilotBeech A36: 3 casesAll aircraft: 226 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 in the retractable-landing gear-equipped airplane, he did not extend the landing gear before landing. He reported that he became distracted while communicating with other aircraft and controlling the airplane in the gusting wind conditions. Further, he did not realize that what he perceived as the stall warning horn was actually the landing gear unsafe warning horn. He added that the accident could have been prevented by repeating his GUMPFS checklist on final and checking to ensure that the three green landing gear safe lights were illuminated. The airplane sustained substantial damage to the lower fuselage bulkheads and spar carry-through. The pilot reported that there were no mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

According to the pilot in the retractable landing gear-equipped airplane, he did not extend the landing gear prior to landing. He reported that he became distracted while communicating with other aircraft and controlling the airplane in the gusting wind conditions. Further, he did not realize that what he perceived as the stall warning horn, was the landing gear unsafe warning horn. Additionally, he reported that the accident could have been prevented by repeating his GUMPFS checklist on final and checking to ensure that the three green landing gear safe lights were illuminated. The airplane sustained substantial damage the lower fuselage bulkheads and spar carry-through. The pilot reported that there were no mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N67CD
Reported as
Beech A36
Category
Airplane
Serial number
E-2554
Built
1990
Airframe hours
3,300.8
Engine
Continental IO-550-B, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Reeder Airlines LLC
Registered owner
Reeder Airlines LLC
Airworthiness certificate
Standard, Utility
Last inspection
Annual · October 3, 2017
Departed
SUX · Sioux City, IA
Destination
SPW · Spencer, IA
Airport
SPW · Spencer Muni, runway 18, 5,100 × 75 ft, concrete
Equipment
Electronic flight bag or handheld device, Auto-pilot, ADS-B, Stall warning system, Satellite tracking device, Onboard weather, Electronic multifunction display

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
63
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
October 3, 2017
Seat
Left
Flight hours
387.2 total · 144.1 in this make and model · 237.3 as pilot in command · 35 in the last 90 days · 10.1 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 20 knots, gusting 28
Visibility
10 statute miles
Lowest ceiling
None
Observed at
KMDS, 97 nm away

Docket · 2

The files NTSB released with the investigation on December 20, 2018, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.4 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 N67CD · 1

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