- Date
- August 21, 2022, 14:00 local (18:00 UTC)
- Place
- Clermont, FL
- Injuries
- 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Landing
- Aircraft
- N44FCAeronca 7AC
- Defining event
- Landing-landing roll: Sys/Comp malf/fail (non-power)
- Weather
- Visual (VMC) · Day
- Status
- Completed
- Report
- Approved by Office Director
- Investigation class
- Class 3
- NTSB office
- Eastern Region Aviation
- Parties
- FAA/FSDO
- FAA report
- 20220821014919A
- Case key
- 105784
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 inability to maintain directional control while landing due to a worn tailwheel locking mechanism, which resulted in a runway excursion and collision with terrain.
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 while landing the vintage tailwheel airplane on a turf airstrip, the airplane veered left when the tailwheel touched down. The airplane traveled off the runway and the right wing struck a tree, resulting in substantial damage to the right wing. Postaccident examination of the tailwheel revealed that the locking mechanism was worn, which likely resulted in the tailwheel not being appropriately aligned with the rudder position during the landing.
Factual narrative
On August 21, 2022, about 1400 eastern daylight time, an Aeronca 7AC, N44FC, was substantially damaged when it was involved in an accident near Clermont, Florida. The commercial pilot was not injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. The pilot reported that while landing at the Seminole Lake Gliderport on runway 18, the airplane veered left off the runway when the tailwheel touched down and the right wing struck a tree, resulting in substantial damage to the right wing. The pilot added that the internal tailwheel centering lock spring may have been fractured or disconnected. A mechanic who examined the airplane stated that he was very familiar with the make and model tailwheel as he had over 8,000 hours of flight experience in tailwheel airplanes and has had inspection authorization for over 50 years. He further stated that the make and model tailwheel locking mechanism tend to wear after 500 to 700 hours. After it is worn, although the tailwheel is supposed to follow the rudder, the tailwheel may stay deflected to one side after the rudder is returned to neutral. The mechanic examined the accident tailwheel in December 2022. He did not disassemble it further as he could tell it was worn from external examination and had seen the issue several times in the past. The mechanic added that after he replaced the old Maule tailwheel with a new API tailwheel, the pilot noticed a significant improvement in the ground steering of the airplane.
Aircraft
- Registration
- N44FC
- Reported as
- Aeronca 7AC
- Category
- Airplane
- Serial number
- 7AC-2005
- Built
- 1946
- Airframe hours
- 4,772
- Engine
- Continental C65, 65 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Airworthiness certificate
- Standard, Normal
- Last inspection
- Annual · August 8, 2022 · 8 hours before
- Departed
- OBE · Okeechobee, FL
- Destination
- Same as departure
- Airport
- 6FL0 · Seminole Lake Gliderport, runway 18, 3,000 × 200 ft, grass/turf
- Equipment
- Handheld GPS, Electronic flight bag or handheld device
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
- 66
- Injuries
- None
- Certificates
- Commercial, Private
- Airplane ratings
- Single-engine sea, Single-engine land
- Medical
- Class 3, With waivers/limitations
- Last flight review
- June 19, 2022
- Seat
- Front
- Flight hours
- 610 total · 82 in this make and model · 566 as pilot in command · 18 in the last 90 days · 16 in the last 30 days · 4 in the last 24 hours
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- Calm
- Visibility
- 10 statute miles
- Lowest ceiling
- 4,900 ft broken
- Temperature
- 91 °F, dew point 73 °F
- Altimeter
- 30.10 inHg
- Observed at
- KZPH, 20 nm away
- METAR
- KZPH 211755Z AUTO 00000KT 10SM BKN049 BKN060 33/23 A3010
Docket · 5
The files NTSB released with the investigation on January 30, 2024, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.8 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.