CEN20CA284

NTSB accident investigation · Beech 95 55 · Spring, TX · July 14, 2020

Accident · No injuriesClass 4 · Data collectionFinal report
Date
July 14, 2020, 12:40 local (17:40 UTC)
Place
Spring, TX
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N1332ZBeech 95 55
Defining event
Takeoff-rejected takeoff: Loss of control on ground
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 Flight Standards
FAA report
20200714011499A
Case key
101606

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

Excessive wear of the left brake liners which reduced brake effectiveness resulting in a runway excursion.

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.

Landing gear system: brakeAircraft › Aircraft systems · Fatigue/wear/corrosionBeech 95-55: 1 caseAll aircraft: 297 casesProbable cause
MaintenancePersonnel issues › Task performance · Maintenance personnelBeech 95-55: 1 caseAll aircraft: 143 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 cabin entry door popped open during the takeoff roll. The pilot immediately rejected the takeoff; however, the airplane did not slow down. As the pilot attempted to exit onto a taxiway at the end of the runway, the airplane departed the pavement and came to rest in a ditch causing substantial damage to the forward fuselage, and damage to nose gear and propellers. During a postaccident inspection, a Federal Aviation Administration inspector determined that the left main landing gear brake disc was discolored consistent with overheating. The brake liners were worn at or beyond service limits. The right main landing gear brake disc and liners remained within service limits; although, the disc was warped. No other anomalies were observed.

Aircraft

Registration
N1332Z
Reported as
Beech 95 55
Category
Airplane
Serial number
TC-141
Built
1961
Airframe hours
6,218.8
Engines
Continental Motors IO-470, 260 horsepower, reciprocatingContinental Motors IO-470, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
TexasFlight
Registered owner
Up And Up Aviation LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 26, 2020 · 148 hours before
Departed
DWH · Spring, TX
Destination
DWH · Spring, TX
Airport
DWH · David Wayne Hooks Memorial, runway 17R, 7,009 × 100 ft, asphalt
Equipment
Stall warning system, 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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
27
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
May 24, 2019
Seat
Right
Restraint
3-point
Flight hours
686 total · 246 in this make and model · 591 as pilot in command · 136 in the last 90 days · 28 in the last 30 days · 0 in the last 24 hours
Role
Pilot
Age
46
Injuries
None
Certificate
Airline transport
Airplane ratings
Single-engine land
Medical
Class 1, With waivers/limitations
Last flight review
January 10, 2020
Seat
Left
Restraint
3-point
Flight hours
4,352 total · 954 in this make and model · 3,900 as pilot in command · 49 in the last 90 days · 19 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
91 °F, dew point 72 °F
Altimeter
29.96 inHg
Observed at
DWH, 1 nm away

Docket · 9

The files NTSB released with the investigation on October 9, 2020, on NTSB’s docket system: statements, records, photos and specialists’ reports. 66.8 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.