DFW07CA122

NTSB accident investigation · Luciani RV8 · Tomball, TX · May 20, 2007

Accident · Minor injuriesData collectionFinal report
Date
May 20, 2007, 08:00 local (13:00 UTC)
Place
Tomball, TX
Injuries
2 minor; on the ground: 1 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N188LCLuciani RV8
Weather
Visual (VMC) · Day
Status
Completed · report July 25, 2007
Report
Approved by Office Director
Parties
Houston FSDO
Case key
65857

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 deflated right main landing gear tire, which resulted in a loss of control during the landing roll and a nose over. A factor associated with the accident was the pilot's decision to operate the airplane without having the leaking tire inspected.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Airframe/component/system failure/malfunctionLanding - roll
Operation with known deficiencies in equipment - intentionalPilot in commandFactor
Landing gear,tire - deflatedCause
Loss of control - on ground/waterLanding - roll
Directional control - not possible
Nose overLanding - roll
Terrain condition - ground

Analysis

According to the commercial pilot, the preflight inspection revealed a low right tire with 20 pounds of pressure. He serviced the tire prior to the test flight to 35 pounds pressure; however, following a normal, soft landing about 25 minutes later, the airplane veered to the right. He was unable to control the airplane, and it exited the right side of the runway, ground-looped, and nosed over. The pilot was able to exit unassisted through the shattered canopy. The pilot reported that a postaccident inspection disclosed that the right tire was completely flat, and that the inner tube was leaking.

Factual narrative

According to the commercial pilot, the preflight inspection revealed a low right tire with 20 pounds of pressure. He serviced the tire prior to the test flight to 35 pounds pressure; however, following a normal, soft landing about 25 minutes later, the airplane veered to the right. He was unable to control the airplane, and it exited the right side of the runway, ground-looped, and nosed over. The pilot was able to exit unassisted through the shattered canopy. The pilot reported that a postaccident inspection disclosed that the right tire was completely flat, and that the inner tube was leaking.

Aircraft

Registration
N188LC
Reported as
Luciani RV8
Category
Airplane, amateur-built
Serial number
82306
Airframe hours
0
Engine
Superior Air Parts XP-IO-360, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Flight test · Part 91
Registered owner
Luis E Luciani Jr
Airworthiness certificate
Special, Experimental (Special); Standard, Aerobatic
Last inspection
Condition · May 1, 2007
Departed
DWH · Houston, TX
Destination
DWH · Tomball, TX
Airport
DWH · David Wayne Hooks Memorial, runway 17R, 7,009 × 100 ft, asphalt

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
47
Injuries
Minor
Certificate
Commercial
Airplane ratings
Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Seat
Front
Flight hours
514 total · 1 in this make and model · 434 as pilot in command · 1 in the last 90 days · 1 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
64 °F, dew point 57 °F
Altimeter
30.11 inHg
Observed at
DWH