GAA17CA457

NTSB accident investigation · Swearingen SA26 · Hondo, TX · July 28, 2017

Accident · No injuriesData collectionFinal report
Date
July 28, 2017, 11:15 local (16:15 UTC)
Place
Hondo, TX
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N541GFSwearingen SA26
Defining event
Landing: Landing gear not configured
Weather
Visual (VMC) · Day
Status
Completed · report November 14, 2017
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20170728010129A
Case key
95717

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

The pilot’s failure to extend the landing gear before landing.

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.

Action: forgotten action/omissionPersonnel issues › Action/decision · PilotSwearingen SA-26AT: 1 caseAll aircraft: 440 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 of a retractable-landing gear-equipped airplane reported that he landed with the landing gear extended. He added that, during the landing, the airplane bounced, and the "landing gear retracted and the aircraft settled onto its belly." The airplane sustained substantial damage to the fuselage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The pilot reported that he "may have failed to deploy the landing gear" and did not recall hearing the gear warning horn. A flight instructor witness reported that, while his student was performing an engine run-up, he saw the airplane on final about 400 ft from the threshold with the landing gear retracted. He added that he thought the airplane was going to do a low approach, so he turned to check on his student, but when he looked back up, he saw "the [airplane] was on the runway" sliding. The Federal Aviation Administration inspector reported that, when he arrived on scene, he observed the gear handle in the "up" position.

Factual narrative

The pilot of a retractable landing gear equipped airplane reported that he landed with the landing gear extended. He added that during the landing, the airplane bounced and the "landing gear retracted and the aircraft settled onto its belly". The airplane sustained substantial damage to the fuselage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The pilot reported that he "may have failed to deploy the landing gear" and does not recall hearing the gear warning horn. A flight instructor witness reported that, while his student was performing an engine run-up, he saw the airplane on final about 400 ft from the threshold with the landing gear retracted. He added that he thought the airplane was going to do a low approach, so he turned to check on his student, but when he looked back up, he saw "the [airplane] was on the runway" sliding. The Federal Aviation Administration Inspector reported that when he arrived on scene, he observed the gear handle in the up position.

Aircraft

Registration
N541GF
Reported as
Swearingen SA26 (AT)
Category
Airplane
Serial number
T26-173
Built
1970
Airframe hours
7,205.2
Engines
Honeywell TPE331-6-252, 665 horsepower, turbo propHoneywell TPE331-6-252, 665 horsepower, turbo prop
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Fmg Aviation LLC
Registered owner
Fmg Aviation LLC
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · September 12, 2016
Departed
5C1 · San Antonio, TX
Destination
HDO · Hondo, TX
Airport
HDO · South Texas Rgnl At Hondo, runway 17L, 6,002 × 100 ft, concrete
Equipment
Electronic multifunction display, Electronic primary flight display, Handheld GPS, Onboard weather, Electronic flight bag or handheld device, Stall warning system, ADS-B, Auto-pilot

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
55
Injuries
None
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
April 27, 2017
Seat
Left
Restraint
5-point
Flight hours
1,336 total · 43 in this make and model · 1,211 as pilot in command · 23 in the last 90 days · 4 in the last 30 days · 4 in the last 24 hours
Role
Flight instructor
Age
70
Injuries
None
Certificates
Commercial, Airline transport, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Seat
Right

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 72 °F
Altimeter
30.01 inHg
Observed at
KHDO

Docket · 4

The files NTSB released with the investigation on October 16, 2017, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.5 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.