- Date
- June 26, 2001, 19:00 local (Jun 27, 2001, 01:00 UTC)
- Place
- Bozeman, MT
- Injuries
- 3 uninjured
- Phase of flight
- Maneuvering
- Weather
- Visual (VMC) · Day
- Status
- Completed · report December 4, 2001
- Report
- Approved by Office Director
- Parties
- FAA/FSDO
- FAA reports
- 20010626015969A20010626015129A
- Case key
- 52585
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 of another aircraft failed to maintain clearance while maneuvering for a formation flight. An updraft was a factor.
The pilot's failure to maintain clearance from another aircraft while maneuvering for a formation flight. An updraft was a factor.
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
The pilot of a second aircraft reported that while maneuvering for a formation flight, his aircraft encountered an updraft and ascended up to the first aircraft. The propeller of the first aircraft contacted the horizontal stabilizer of the second aircraft. Both aircraft were able to return to the departure airport and land without further incident.
The pilot reported that while maneuvering for a formation flight, his aircraft encountered an updraft and ascended up to the second aircraft. The propeller of the second aircraft contacted the horizontal stabilizer of the first aircraft. Both aircraft were able to return to the departure airport and land without further incident.
Factual narrative
On June 26, 2001, approximately 1900 mountain daylight time, a Piper PA38-112, N9341T, registered to and operated by the private pilot collided in mid-air about nine miles north of Bozeman, Montana, with a Cessna 172M, N80830, registered to Manhattan Flying Tigers Inc. and flown by a flight instructor. Both aircraft were operating as personal flights under 14 CFR Part 91. Visual meteorological conditions prevailed at the time and no flight plan was filed for the local flights which departed from Bozeman, about 30 minutes prior to the collision. The Piper was substantially damaged and the Cessna received minor damage. Neither the private pilot in the Piper nor the flight instructor and passenger in the Cessna were injured. After the collision, both aircraft landed at Gallatin Field, Bozeman, without further incident.
The pilot of the Piper reported that this was a flight of four aircraft (three PA38, and one Cessna) for the purpose of taking photos for a poster. The pilot stated that everyone met prior to takeoff for a briefing. The passenger in the Cessna was to take the photos. The pilot stated that the flight of aircraft were climbing to about 6,000 feet mean sea level to begin the formation. Two of the PA38's were a significant distance away and were still trying to maneuver closer. The Cessna was at about 6,200 feet and the accident PA38 was at about 6,000 feet and a little ahead and to the right of the Cessna. The pilot in the PA38 stated that he reduced power to slow down and maneuver below and to the left. As he was doing this, the aircraft encountered an updraft. The PA38 increased altitude and ascended up to the Cessna. The propeller of the Cessna made contact with the left horizontal stabilizer and elevator of the PA38 resulting in substantial damage. The pilot of the Cessna reported that she saw the PA38 ascend, but did not have time to avoid the collision. Both aircraft then returned to Bozeman and landed without further incident.
On June 26, 2001, approximately 1900 mountain daylight time, a Piper PA38-112, N9341T, registered to and operated by the private pilot collided in mid-air about nine miles north of Bozeman, Montana, with a Cessna 172M, N80830, registered to Manhattan Flying Tigers Inc. and flown by a flight instructor. Both aircraft were operating as personal flights under 14 CFR Part 91. Visual meteorological conditions prevailed at the time and no flight plan was filed for the local flights which departed from Bozeman, about 30 minutes prior to the collision. The Piper was substantially damaged and the Cessna received minor damage. Neither the private pilot in the Piper nor the flight instructor and passenger in the Cessna were injured. After the collision, both aircraft landed at Gallatin Field, Bozeman, without further incident.
The pilot of the Piper reported that this was a flight of four aircraft (three PA38, and one Cessna) for the purpose of taking photos for a poster. The pilot stated that everyone met prior to takeoff for a briefing. The passenger in the Cessna was to take the photos. The pilot stated that the flight of aircraft were climbing to about 6,000 feet mean sea level to begin the formation. Two of the PA38's were a significant distance away and were still trying to maneuver closer. The Cessna was at about 6,200 feet and the accident PA38 was at about 6,000 feet and a little ahead and to the right of the Cessna. The pilot in the PA38 stated that he reduced power to slow down and maneuver below and to the left. As he was doing this, the aircraft encountered an updraft. The PA38 increased altitude and ascended up to the Cessna. The propeller of the Cessna made contact with the left horizontal stabilizer and elevator of the PA38 resulting in substantial damage. The pilot of the Cessna reported that she saw the PA38 ascend, but did not have time to avoid the collision. Both aircraft then returned to Bozeman and landed without further incident.
Aircraft · 2
- Registration
- N9341T
- Reported as
- Piper PA-38-112
- Category
- Airplane
- Serial number
- 38-78A0048
- Airframe hours
- 2,819
- Engine
- Lycoming O-235-L2C, 112 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Registered owner
- Robert A. Marshall
- Airworthiness certificate
- Standard, Normal
- Last inspection
- Annual · February 1, 2001 · 58 hours before
- Departed
- BZN · Bozeman, MT
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.
- Registration
- N80830
- Reported as
- Cessna 172M
- Category
- Airplane
- Serial number
- 17266764
- Airframe hours
- 6,863
- Engine
- Lycoming O-360-A4M, 180 horsepower, reciprocating
- Damage
- Minor damage
- Flight
- Personal · Part 91
- Operator
- Linda H. Marshall
- Registered owner
- Manhattan Flying Tigers, Inc.
- Airworthiness certificate
- Standard, Normal
- Last inspection
- Annual · October 4, 2000 · 366 hours before
- Departed
- BZN · Bozeman, MT
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, aircraft N9341T
- Age
- 58
- Injuries
- None
- Certificate
- Private
- Airplane ratings
- Single-engine land
- Medical
- Class 3, Valid Medical--w/ waivers/lim
- Last flight review
- February 25, 2001
- Seat
- Left
- Flight hours
- 1,927 total · 910 in this make and model · 1,811 as pilot in command · 14 in the last 90 days · 9 in the last 30 days · 1 in the last 24 hours
- Role
- Pilot, aircraft N80830
- Age
- 53
- Injuries
- None
- Certificates
- Flight instructor, Commercial
- Airplane ratings
- Multi-engine land, Single-engine land
- Instrument ratings
- Airplane
- Medical
- Class 2, Valid Medical--w/ waivers/lim
- Last flight review
- June 21, 2001
- Seat
- Right
- Flight hours
- 3,796 total · 747 in this make and model · 3,678 as pilot in command · 124 in the last 90 days · 30 in the last 30 days · 2 in the last 24 hours
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 140° at 6 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- 8,000 ft broken
- Temperature
- 68 °F, dew point 57 °F
- Altimeter
- 30.01 inHg
- Observed at
- BZN, 9 nm away
FAA reports on this event · 2
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.