GAA15CA145

NTSB accident investigation · Beech D17S · Idaho Falls, ID · June 28, 2015

Accident · No injuriesData collectionFinal report
Date
June 28, 2015, 09:00 local (15:00 UTC)
Place
Idaho Falls, ID
Injuries
4 uninjured
Phase of flight
Taxi
Aircraft
N114HBeech D17SN16MBeech D17S
Defining events
Taxi-to runway: Ground collisionTaxi-to runway: Ground collision
Weather
Visual (VMC) · Day
Status
Completed · report July 29, 2015
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
Case key
91460

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

While taxiing as a flight of two, the pilot of the blue Beechcraft became distracted and impacted the red Beechcraft which had stopped.

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.

N114H · Beech D17S

Attention/monitoring: attentionPersonnel issues › Psychological · Pilot of other aircraftBeech D17S: 2 casesAll aircraft: 226 casesProbable cause
Object/animal/substance: aircraftEnvironmental issues › Physical environment · Contributed to outcomeBeech D17S: 1 caseAll aircraft: 116 cases

N16M · Beech D17S

Attention/monitoring: attentionPersonnel issues › Psychological · PilotBeech D17S: 2 casesAll aircraft: 226 casesProbable cause
Object/animal/substance: aircraftEnvironmental issues › Physical environment · Contributed to outcomeBeech D17S: 1 caseAll aircraft: 116 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.

N114H · Beech D17S

N16M · Beech D17S

Analysis

While taxiing as a flight of two, the pilot of the red Beechcraft stopped his airplane so that he could conduct a run-up of the engine. The pilot of the blue Beechcraft lost visual contact with the red Beechcraft while changing frequencies on his radio and impacted the left aft section of the red Beechcraft, which resulted in substantial damage to the left wing. Both of the pilots reported there were no pre-impact mechanical failures or malfunctions with the airframes or engines that would have precluded normal operation.

Factual narrative

While taxing as a flight of two, the pilot of the red Beechcraft stopped his airplane so that he could conduct a run-up of the engine. The pilot of the blue Beechcraft lost visual contact with the red Beechcraft while changing frequencies on his radio and impacted the left aft section of the red Beechcraft, which resulted in substantial damage to the left wing. Both of the pilots reported there were no pre-impact mechanical failures or malfunctions with the airframes or engines that would have precluded normal operation.

Aircraft · 2

Registration
N114H
Reported as
Beech D17S (S)
Category
Airplane
Serial number
327
Built
1939
Airframe hours
4,590
Engine
Pratt & Whitney R985 AN1, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Hoff Robert A
Registered owner
Hoff Robert A
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 7, 2015
Departed
IDA · Idaho Falls, ID
Destination
IDA · Idaho Falls, ID
Airport
IDA · Idaho Falls Rgnl
Equipment
Handheld GPS

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.

Registration
N16M
Reported as
Beech D17S (S)
Category
Airplane
Serial number
6756
Built
1944
Airframe hours
2,680
Engine
Pratt & Whitney R-985 AN-1, 450 horsepower, reciprocating
Damage
Minor damage
Flight
Personal · Part 91
Operator
Jacobsen Chris
Registered owner
Jacobsen Chris
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 1, 2015
Departed
IDA · Idaho Falls, ID
Destination
IDA · Idaho Falls, ID
Airport
IDA · Idaho Falls Rgnl
Equipment
Auto-pilot, Electronic flight bag or handheld device

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, aircraft N114H
Age
74
Injuries
None
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
April 13, 2015
Seat
Left
Restraint
Lap only
Flight hours
4,713 total · 1,500 in this make and model · 4,525 as pilot in command · 33 in the last 90 days · 15 in the last 30 days · 2 in the last 24 hours
Role
Pilot, aircraft N16M
Age
69
Injuries
None
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
August 16, 2014
Seat
Left
Restraint
3-point
Flight hours
2,223 total · 1,256 in this make and model · 1,851 as pilot in command · 10 in the last 90 days · 8 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
10° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 54 °F
Altimeter
30.18 inHg
Observed at
KIDA

Docket · 2

The files NTSB released with the investigation on July 21, 2015, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.8 MB in all.

FAA reports on this event · 2

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.