- Date
- October 13, 1995, 14:45 local (18:45 UTC)
- Place
- Erwinna, PA
- Injuries
- 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Enroute
- Aircraft
- N792Teague Pitts S-1S
- Weather
- Visual (VMC) · Day
- Status
- Completed · report June 7, 1996
- Report
- Approved by Office Director
- FAA report
- 19951013044749A
- Case key
- 39109
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 misjudged flare and improper bounced landing recovery. Factors were the pilot's lack of recent experience and a false oil pressure gauge indication.
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.
Analysis
While in cruise flight the oil pressure dropped to zero. The pilot retarded the throttle and set up for a forced landing on a turf runway. On final approach another airplane pulled onto the runway in front of him. The pilot side-stepped to the left and continued with the approach and touchdown. The airplane bounced, during which the landing gear collapsed, and a lower wing spar was fractured. The airplane came to rest inverted. Testing with a direct reading oil pressure gauge revealed oil pressure when the engine was rotated with the starter. The pilot had not flown an airplane in the preceeding year, and his medical certificate and flight review had expired.
Factual narrative
On October 13, 1995, at 1445 eastern daylight time, a Pitts S-1S, N792, was substantially damaged while performing a forced landing at the Vansant Airport, Erwinna, Pennsylvania. The private pilot was not injured. Visual meteorological conditions prevailed, and no flight plan had been filed for the local flight which was conducted under 14 CFR 91, and had departed from the Alexandria Airport, Pittstown, New Jersey, about 1430.
The pilot reported that, while in cruise flight at 2,500 feet, the engine oil pressure dropped to zero. He reduced the power to idle and established a straight-in approach to runway 25, at Vansant. As he neared the airport, another airplane pulled onto the runway for departure. The pilot reported that he side-stepped to the left side of the runway and continued with the landing. The landing area was rough, and the airplane bounced, after which it came to rest upside down, on the runway.
According to the Airport/Facility Directory, runway 25 had a turf surface, was 3,058 feet long, and 120 feet wide.
The pilot reported that the upper and lower wing tips of both wings were damaged, the bottom wing spar was fractured, and the landing gear had collapsed. The engine continued to rotate throughout the approach and landing, and no oil was visible on the outside of the airplane after the landing.
According to an FAA Airworthiness Inspector, no metal particles were found in the engine. A manual oil pressure gauge was installed to the oil pressure outlet on the accessory case. When the engine was rotated by the starter, 80 pounds of oil pressure registered on the gauge.
An FAA Operations Inspector reported that the area where the airplane touched down was useable for landing.
The pilot reported the following flight times:
Total Time 150 hours Total Tail Wheel Time 40 hours Pitts Time - Dual 10 hours Pitts Time - Solo 25 hours All Flying Last 12 Months 0 hours
Additionally, the pilot's last medical, a third class certificate, was issued on February 27, 1992, and his last biennial flight review occurred on January 25, 1993.
The pilot failed to complete the NTSB Form 6120.1/2. In addition, he did not return telephone messages.
Aircraft
- Registration
- N792
- Reported as
- Teague Pitts S-1S
- Category
- Airplane, amateur-built
- Serial number
- 740-H
- Airframe hours
- 155
- Engine
- Lycoming O-360-A3A, 180 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Registered owner
- Dale J. Gross
- Airworthiness certificate
- Special, Experimental (Special)
- Departed
- N85 · Alexandria, NJ
- Airport
- 9N1 · Vansant Airport, runway 25, 3,085 × 120 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
As NTSB recorded them. NTSB leaves out names.
- Role
- Pilot
- Age
- 29
- Certificate
- Private
- Airplane ratings
- Single-engine land
- Medical
- Class 3, Expired
- Seat
- Center
- Flight hours
- 150 total · 35 in this make and model
Weather
- Conditions
- Visual (VMC) · Day
- Visibility
- 20 statute miles
- Lowest ceiling
- None
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.