- Date
- April 14, 1995, 18:00 local (Apr 15, 1995, 02:00 UTC)
- Place
- Bethel, AK
- Injuries
- 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Taxi
- Aircraft
- N9736BCessna 180A
- Weather
- Visual (VMC) · Day
- Status
- Completed · report September 24, 1995
- Report
- Approved by Office Director
- NTSB office
- Alaska Regional Office
- FAA report
- 19950414009419A
- Case key
- 2640
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 Cessna pilot's failure to maintain sufficient clearance from the transport airplane while taxiing, and the ground personnel's inadequate lookout while marshalling the transport airplane from the ramp.
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 Cessna was substantially damaged when it nosed down after encountering jet blast from a Boeing 737 that initiated taxi for takeoff. Ramp personnel marshalling the 737 from the ramp stated that the Cessna was not observed until after the 737 moved ahead about 10 feet and started turning to the right toward the taxiway. The ramp personnel noted that the Cessna was within the confines of the airline's marked perimeter area at the time of the accident.
Factual narrative
On April 14, 1995, about 1800 Alaska daylight time, a Cessna 180A airplane, N9736B, sustained substantial damage while taxiing to parking after landing at the Bethel Airport, Bethel, Alaska. The solo airline transport certificated pilot was not injured. The airplane was owned by the pilot and operated by Kusko Aviation, and was operating in visual meteorological conditions as a 14 CFR Part 91 positioning flight.
The pilot reported he was taxiing behind a parked Mark Air 737-200 airplane while en route to the parking ramp for Kusko Aviation. He said as he approached the Mark Air jet, the jet accelerated away from the parking ramp to begin taxi for takeoff. The resulting exhaust thrust from the jet struck the Cessna, and the Cessna nosed down, damaging the propeller, cowl, left aileron and left wing tip.
The flight crew of the Mark Air jet were facing away from the Cessna, and were unaware of the accident. A Mark Air employee who was marshalling the 737 from parking stated that he was "moving the aircraft forward for about 7 to 10 feet then I started to turn the aircraft to my left. About five feet into the turn, I saw a small single-engine aircraft cross Mark Air's ramp going into their own ramp. That was when the single- engine's tail caught air and landing on his nose and left wing." The Mark Air airplane, N676MA, Flight 24, was operating as a 14 CFR Part 121 passenger flight, and was departing for Anchorage, Alaska, with two flight crew members, two flight attendants, and 67 passengers aboard.
Aircraft
- Registration
- N9736B
- Reported as
- Cessna 180A
- Category
- Airplane
- Serial number
- 50034
- Airframe hours
- 4,300
- Engine
- Continental O-470-K, 230 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Positioning · Part 91
- Operator
- Kusko Aviation
- Registered owner
- Alfred J. Daigneau
- Airworthiness certificate
- Standard, Normal
- Last inspection
- 100 hour · April 12, 1995 · 8 hours before
- Departed
- ATT · Atmautluk, AK
- Destination
- PABE
- Flight plan
- Company VFR
- Airport
- BET · Bethel
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
- 52
- Certificate
- Airline transport
- Airplane ratings
- Multi-engine land, Single-engine land, Single-engine sea
- Instrument ratings
- Airplane
- Medical
- Class 2, Valid Medical--w/ waivers/lim
- Seat
- Left
- Flight hours
- 10,000 total · 1,000 in this make and model · 9,000 as pilot in command · 150 in the last 90 days · 50 in the last 30 days · 5 in the last 24 hours
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 70° at 11 knots
- Visibility
- 40 statute miles
- Lowest ceiling
- None
- Temperature
- 43 °F, dew point 28 °F
- Altimeter
- 29.00 inHg
- Observed at
- BET
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.