- Date
- October 19, 2017, 13:00 local (18:00 UTC)
- Place
- Port Mansfield, TX
- Injuries
- 3 uninjured
- Damage
- Substantial damage
- Phase of flight
- Landing
- Aircraft
- N633CBPiper PA 32RT-300T
- Defining event
- Landing-flare/touchdown: Landing gear collapse
- Weather
- Visual (VMC) · Day
- Status
- Completed · report November 6, 2019
- Report
- Approved by Office Director
- NTSB office
- Central Region
- Parties
- Federal Aviation Administration; SAT FSDO
- FAA report
- 20171019014899A
- Case key
- 96230
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 landing flare, which led to a hard landing and the subsequent collapse of the nosewheel landing gear due to the overstress failure of the nosewheel landing gear trunnion casting.
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.
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 private pilot stated that, during landing, he pitched the airplane's nose up "slightly" and reduced engine power before the main landing gear wheels touched down on the runway. The nosewheel landing gear then touched down and collapsed. Postaccident examination of the nosewheel landing gear revealed that the trunnion casting was fractured. Metallurgical examination of the trunnion casting revealed fractures consistent with overstress. No evidence of preexisting cracks was observed on any of the fracture surfaces. No other mechanical malfunctions or failures that would have precluded normal operation were noted. Therefore, it is likely that the pilot did not properly flare the airplane, which led to a hard landing and the subsequent collapse of the nosewheel landing gear.
Factual narrative
On October 19, 2017, at 1300 central daylight time, a Piper PA-32RT-300T airplane, N633CB, experienced a nose landing gear collapse and an impact with a taxiway surface during an after-landing taxi at Charles R Johnson Airport (T05), Port Mansfield, Texas. The airplane sustained substantial fuselage damage. The private pilot and a commercial pilot were uninjured. The airplane was registered to PKJ Aviation LLC and operated by the pilot under Title 14 Code of Federal Regulations as a part 91 personal flight. The flight was operating on an instrument rules flight plan. Day visual meteorological conditions prevailed at the time of the accident. The flight departed from Conroe-North Houston Regional Airport, Houston, Texas, at 1041 and was destined to T05. The private pilot stated that he had pitched the nose up "slightly" and reduced engine power prior to the main landing gear wheels touching down on the runway. The nose wheel landing gear then touched down and collapsed. Post-accident examination of the nose landing gear revealed a fractured trunnion casting. Metallurgical examination of the trunnion casting revealed fractures consistent with overstress. No evidence of preexisting cracks was observed on any of the fracture surfaces. No other mechanical anomalies that would have precluded normal airplane operation were noted.
Aircraft
- Registration
- N633CB
- Reported as
- Piper PA 32RT-300T (300T)
- Category
- Airplane
- Serial number
- 32R-7887158
- Built
- 1978
- Airframe hours
- 4,050.31
- Engine
- Lycoming TIO-540-S1AD, 300 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Operator
- Pilot
- Registered owner
- Pkj Aviation LLC
- Airworthiness certificate
- Standard, Normal
- Last inspection
- Annual · April 21, 2017
- Departed
- CXO · Houston, TX
- Destination
- T05 · Port Mansfield, TX
- Flight plan
- IFR
- Airport
- T05 · Charles R Johnson Airport, runway 12, 3,200 × 50 ft, asphalt
- Equipment
- Stall warning system
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
- 56
- Injuries
- None
- Certificate
- Private
- Airplane ratings
- Single-engine land
- Medical
- BasicMed, Unknown
- Last flight review
- January 26, 2017
- Seat
- Left
- Restraint
- 3-point
- Flight hours
- 100 total · 57 in this make and model
- Role
- Co-pilot
- Age
- 27
- Injuries
- None
- Certificate
- Commercial
- Airplane ratings
- Multi-engine land, Single-engine land
- Instrument ratings
- Airplane
- Medical
- Class 1, Without waivers/limitations
- Last flight review
- September 8, 2016
- Seat
- Right
- Restraint
- 3-point
- Flight hours
- 796 total · 234 in this make and model
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 110° at 9 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- 3,000 ft overcast
- Observed at
- HRL, 23 nm away
Docket · 4
The files NTSB released with the investigation on July 18, 2019, on NTSB’s docket system: statements, records, photos and specialists’ reports.
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.