GAA18CA544

NTSB accident investigation · Halladay Roy Lockheed · Denver, CO · September 9, 2018

Accident · No injuriesData collectionFinal report
Date
September 9, 2018, 12:10 local (18:10 UTC)
Place
Denver, CO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N514RHHalladay Roy Lockheed
Defining event
Landing-landing roll: Part(s) separation from AC
Weather
Visual (VMC) · Day
Status
Completed · report March 20, 2020
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20180909013319A
Case key
98276

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 verify that the emergency canopy release was in the correct position when opening the canopy during landing, which resulted in the canopy separating from the airplane and subsequently impacting the empennage.

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.

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, upon landing, he activated the canopy motor to open the canopy about 2 inches, but the canopy continued to open, separated from the airframe, and struck the empennage. He added that it was standard procedure upon landing to open the canopy slightly to aid in slowing the airplane and egress in a runway excursion event. The airplane sustained substantial damage to the empennage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The pilot added that the emergency canopy release, which anchors the canopy to the airframe when the canopy motor was turned on, was inadvertently released during the flight.

Factual narrative

The pilot reported that, it was standard procedure upon landing to open the canopy slightly to aid in slowing the airplane and egress in a runway excursion event. Upon landing, the pilot activated the canopy motor to open the canopy about 2 inches, but the canopy continued to open, separated from the airframe and struck the tail. The airplane sustained substantial damage to the empennage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The pilot added that emergency canopy release, which anchors the canopy to the airframe when the canopy motor was turned on, was inadvertently released during the flight.

Aircraft

Registration
N514RH
Reported as
Halladay Roy Lockheed (T-33)
Category
Airplane
Serial number
001
Built
2000
Airframe hours
207.8
Engine
Allison J33-A35, 5,200 lbs thrust, turbo jet
Damage
Substantial damage
Flight
Positioning · Part 91
Operator
T-33 Aviation Llc
Registered owner
T-33 Aviation Llc
Airworthiness certificate
Special, Experimental (Special); Standard, Other
Last inspection
Condition · May 22, 2018
Departed
APA · Denver, CO
Destination
BJC · Denver, CO
Airport
BJC · Rocky Mountain Metropolitan, runway 12L, 9,000 × 100 ft, asphalt
Equipment
Electronic primary flight display, Electronic multifunction display

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
67
Injuries
None
Certificates
Flight instructor, Airline transport
Airplane ratings
Single-engine sea, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
June 30, 2018
Seat
Front
Flight hours
25,050 total · 220 in this make and model · 22,000 as pilot in command · 100 in the last 90 days · 25 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 7 knots, gusting 14
Visibility
30 statute miles
Temperature
84 °F, dew point 36 °F
Altimeter
30.06 inHg
Observed at
KBJC, 1 nm away

Docket · 2

The files NTSB released with the investigation on November 26, 2019, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.2 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.