GAA17CA496

NTSB accident investigation · MIke Reed Super Cub · Murphy, ID · August 19, 2017

Accident · Minor injuriesData collectionFinal report
Date
August 18, 2017, 20:00 local (Aug 19, 2017, 02:00 UTC)
Place
Murphy, ID
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N7677MMIke Reed Super Cub
Defining event
Landing: Nose over/nose down
Weather
Visual (VMC) · Day
Status
Completed · report April 23, 2018
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20170818010389A
Case key
95848

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 use of excessive brake pressure during the landing roll, which resulted in a nose-over.

Findings · 3

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.

Aircraft capability: braking capabilityAircraft › Aircraft oper/perf/capability · Incorrect use/operationMike L Reed REED/JAVRON CUB: 1 caseAll aircraft: 57 casesProbable cause
Environmental issuesEnvironmental issues › Physical environment · Effect on operationMike L Reed REED/JAVRON CUB: 1 caseAll aircraft: 24 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, during proficiency training in the tailwheel-equipped airplane and during the landing roll, he began to apply brake pressure. As the main landing gear wheels rolled over a water bar, he shifted in his seat and inadvertently applied more brake pressure. Subsequently, the airplane nosed over. The gravel runway was sloped and had two water bars that cross over the runway. The airplane sustained substantial damage to the empennage. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported that during proficiency training in the tailwheel-equipped airplane, during the landing roll, he began to apply brake pressure. As his main landing gear wheels rolled over a water bar, he shifted in his seat and inadvertently applied more brake pressure. Subsequently the airplane nosed over. The gravel runway is sloped and has two water bars that cross over the runway. The airplane sustained substantial damage to the empennage. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N7677M
Reported as
MIke Reed Super Cub
Category
Airplane, amateur-built
Serial number
007
Built
2016
Airframe hours
245
Engine
Lycoming O-360, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · May 6, 2017
Departed
EUL · Caldwell, ID
Destination
NA · Murphy, ID
Airport
NA · MAF Training Airstrip, runway Unk, 1,000 × 30 ft, gravel
Equipment
Electronic primary flight display, Electronic multifunction display, ADS-B

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
66
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land, Single-engine sea
Medical
Unknown, Unknown
Last flight review
October 22, 2015
Flight hours
3,258 total · 1,800 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
340° at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 27 °F
Altimeter
29.95 inHg
Observed at
KMAN, 22 nm away

Docket · 2

The files NTSB released with the investigation on March 13, 2018, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.6 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.