- Date
- July 1, 1998, 11:20 local (19:20 UTC)
- Place
- Iliamna, AK
- Injuries
- 2 uninjured
- Damage
- Substantial damage
- Phase of flight
- Landing
- Aircraft
- N4574FCessna 185E
- Weather
- Visual (VMC) · Day
- Status
- Completed · report March 30, 2000
- Report
- Approved by Office Director
- NTSB office
- Alaska Regional Office
- FAA report
- 19980701023959A
- Case key
- 43060
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 inadequate compensation for crosswind conditions. Factors associated with the accident were a crosswind and the pilot's lack of recent experience in a tailwheel airplane.
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 certificated airline transport pilot was practicing touch-and-go landings on runway 17 in a tailwheel airplane. He stated that at the time of the accident, he inadvertently failed to meet the pilot-in-command requirements for a tailwheel airplane. The pilot rated passenger, seated in the right seat, was not a certificated flight instructor. The pilot stated that wind conditions at the time of the accident were varied, and were last reported to be from 090 degrees at 9 knots. The pilot stated that just after touchdown, the airplane veered to the right. He said that he applied left rudder in an attempt to maintain heading, but the airplane continued to the right. He stated that upon reaching the edge of the runway, he applied the brakes, and the left wheel lost traction in loose gravel. He said that the right wheel maintained traction, and the airplane ground looped to the right. During the ground loop, the left wing, aileron, and left elevator struck the runway and sustained substantial damage. At 1153, an Aviation Routine Weather Report (METAR) was reporting in part: Wind, 159 degrees (magnetic) at 7 knots.
Factual narrative
On July 1, 1998, about 1120 Alaska daylight time, a tundra tire equipped Cessna 185E airplane, N4574F, sustained substantial damage while landing at the Iliamna Airport, Iliamna, Alaska. The airplane was being operated as a local area, visual flight rules (VFR) flight under Title 14, CFR Part 91, when the accident occurred. The airline transport pilot, and the pilot rated passenger aboard, were not injured. Visual meteorological conditions prevailed, and no flight plan was filed.
During a telephone conversation with a National Transportation Safety Board investigator the pilot reported that he was practicing touch-and-go landings in a tailwheel airplane. He stated that at the time of the accident, he inadvertently failed to meet the 90 day pilot-in-command currency requirements for a tailwheel airplane. The pilot rated passenger, seated in the right seat, was not a certificated flight instructor.
In his written statement to the NTSB dated July 14, 1998, the pilot reported that that wind conditions at the time of the accident were varied, and were last reported to be from 090 degrees at 9 knots. The pilot stated that just after touchdown on runway 17, the airplane veered to the right. He said that he applied left rudder in an attempt to maintain heading, but the airplane continued to the right. He stated that upon reaching the edge of the runway, he applied the brakes, and the left wheel lost traction in loose gravel. The right wheel maintained traction, and the airplane ground looped to the right. During the ground loop, the left wing, aileron, and left elevator struck the runway and sustained substantial damage.
The closest official weather observation station is Iliamna. On July 1, 1998, at 1153, an Aviation Routine Weather Report (METAR) was reporting in part: Sky conditions and ceiling, 2,900 feet overcast; visibility, 10 statute miles; wind, 159 degrees (magnetic) at 7 knots.
The pilot noted that there were no preaccident mechanical anomalies with the airplane.
Aircraft
- Registration
- N4574F
- Reported as
- Cessna 185E
- Category
- Airplane
- Serial number
- 185-1081
- Airframe hours
- 931
- Engine
- Continental IO-520-D, 300 lbs thrust, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Operator
- Iliaska Lodge, Inc., doing business as Iliaska Lodge
- Registered owner
- Arthur E. Gerken
- Airworthiness certificate
- Standard, Normal
- Last inspection
- Annual · March 25, 1998 · 21 hours before
- Airport
- ILI · Iliamna, runway 17, 4,800 × 150 ft, gravel
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
- 53
- Certificates
- Airline transport, Commercial, Flight instructor
- Airplane ratings
- Multi-engine sea, Single-engine land, Multi-engine land, Single-engine sea
- Instrument ratings
- Airplane
- Medical
- Class 2, Valid Medical--w/ waivers/lim
- Seat
- Left
- Flight hours
- 7,520 total · 224 in this make and model · 6,856 as pilot in command · 63 in the last 90 days · 53 in the last 30 days · 2 in the last 24 hours
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 159° at 7 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- 2,900 ft overcast
- Temperature
- 54 °F, dew point 46 °F
- Altimeter
- 30.00 inHg
- Observed at
- ILI
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.