CEN22LA005

NTSB accident investigation · Piper PA-18-105 Special · Houston, TX · October 5, 2021

Accident · No injuriesClass 4 · LimitedFinal report
Date
October 5, 2021, 10:30 local (15:30 UTC)
Place
Houston, TX
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N7117KPiper PA-18-105 Special
Defining event
Landing-landing roll: Nose over/nose down
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
FAA FSDO
FAA report
20211005022599A
Case key
104050

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 improper application of brakes during landing.

Findings · 1

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 · Student/instructed pilotPiper PA-18-105 SPECIAL: 1 caseAll aircraft: 1,391 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

A flight instructor and pilot receiving instruction departed on a local flight to perform touch-and-go landings. On the fifth landing, the pilot receiving instruction applied brakes to stop the airplane. The flight instructor reported that the pilot applied too much brake pressure; the nose of the airplane was lower than normal. He directed the pilot to release brake pressure, but the airplane nosed over and came to rest inverted. Substantial damage was sustained to the vertical stabilizer, rudder, and right wing.

Aircraft

Registration
N7117K
Reported as
Piper PA-18-105 Special
Category
Airplane
Serial number
18-340
Built
1950
Airframe hours
2,810
Engine
Lycoming O-360, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Aerohp LLC
Airworthiness certificate
Standard, Normal
Departed
KDWH · Houston, TX
Destination
Same as departure
Airport
IWS · West Houston, runway 15, 1,200 × 50 ft, grass/turf

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
30
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Seat
Front
Restraint
Lap only
Role
Flight instructor
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine sea, Single-engine land
Instrument ratings
Airplane
Medical
Unknown
Seat
Rear
Restraint
Lap only
Flight hours
1,663 total · 47.3 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 63 °F
Altimeter
30.04 inHg
Observed at
KDWH, 16 nm away
METAR
METAR KDWH 051553Z 00000KT 10SM CLR 27/17 A3004 RMK AO2 SLP170 T02720172=

Docket · 3

The files NTSB released with the investigation on February 18, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.1 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.