Nuiqsut Airport
Aircraft Accident/Incident Report

Nuiqsut, Alaska 99789
Monday, September 18, 2000 15:10 AKD

NTSB Narrative Summary Released at Completion of Accident

The airline transport certificated pilot was landing at a remote village on a scheduled domestic commuter flight with nine passengers. The accident airplane, a twin-engine turboprop certified for single-pilot operations, was equipped with a fuselage-mounted belly cargo pod. Witnesses saw the airplane touch down on the gravel runway with the landing gear retracted. The belly pod lightly scraped the runway for about 40 feet before the airplane transitioned to a climb. The propeller tips did not contact the runway. As the airplane began climbing away from the runway, the landing gear was extended. The airplane climbed to about 100 to 150 feet above the ground, and then began a descending left turn, colliding with tundra-covered terrain. A postcrash fire destroyed the fuselage, right wing, and the right engine. The flaps were found extended to 40 degrees. The balked landing procedure for the airplane states, in part: "power levers to maximum, flaps to 15 degrees, landing gear up, and then retract the flaps." Five passengers seated in the rear of the airplane survived the crash. The survivors did not recall hearing a gear warning horn before ground contact. The airplane was landed gear-up eight months before the accident. The airplane was nearly landed gear-up four months before the accident. Each time, a landing gear warning horn was not heard by the pilot or passengers. A postcrash examination of the airplane and engines did not locate any preimpact mechanical malfunction. The FAA's Fairbanks, Alaska, FSDO conducted an inspection of the operator six months before the accident, and recommended the operator utilize two pilots in the accident airplane. Following the accident, the Fairbanks FSDO required the operator to utilize two pilots for passenger flights in the accident airplane make and model.

NTSB Probable Cause Narrative

The pilot's failure to extend the landing gear, his improper aborted landing procedure, and inadvertent stall/mush. Factors in the accident were an improper adjustment of the landing gear warning horn system by company maintenance personnel, and the failure of the pilot to utilize the prelanding checklist.

Event Information

Type of Event Accident
Event Date 9/18/2000
Event Day of the Week Monday
Time of Event 1510
Event Time Zone --
Event City NUIQSUT
Event State ALASKA
Event Country --
Zipcode of the event site 99789
Event Date Year 2000
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 701220N
Event Location Longitude 1510109W
Event Location Airport NUIQSUT
Event Location Nearest Airport ID PAQT
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0.17
Degrees magnetic from airport 180
Airport Elevation 38
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1500 Atlantic Daylight Time
Direction of event from weather observation facility (degrees) 360
Weather Observation Facility ID PAQ
Elevation of weather observation facility 38
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation ADT
Lighting Conditions Day
Lowest Ceiling Height 3900
Lowest Non-Ceiling Height 2000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 2
Dew Point at event time (in degress fahrenheit) -1
Wind Direction (degrees magnetic) 232
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 12
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.89
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 5
Injury Total Minor --
Injury Total None --
Injury Total Serious 5
Injury Total All 10
Investigating Agency NTSB
NTSB Docket Number (internal use) 11848
NTSB Notification Source FAA Regional Operations Center
NTSB Notification Date Sep 18 2000 12:00AM
NTSB Notification Time 1536
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jun 18 2002 10:15AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N220CS
NTSB Number ANC00MA125
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed VFR
Flight plan Was Activated? Yes
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Piper
Aircraft Model PA-31T3
Aircraft Series Identifier PA-31T3
Aircraft Serial Number 31T-8275013
Certified Max Gross Weight 9000
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 10
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection Sep 15 2000 12:00AM
Airframe hours since last inspection 8
Airframe Hours 10157
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name U.S. BANK CORP.
Aircraft Owner Street Address 7659 SW MOHAWK ST.
Aircraft Owner City TUGLATIN
Aircraft Owner State OR
Aircraft Owner Country USA
Aircraft Owner Zipcode 07062
Operator is an individual? No
Operator Name CAPE SMYTHE AIR SERVICE INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O. BOX 549
Operator City BARROW
Operator State AK
Operator Country --
Operator Zip code 99723
Operator Code CSAA
Owner has at least one certificate --
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) --
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code PASC
Departure City DEADHORSE
Departure State AK
Departure Country USA
Departure Time 1445
Departure Time Zone ADT
Destination Same as Local Flt crash at destination city
Destination Airport Code PAQT
Destination City NUIQSUT
Destination State AK
Destination Country USA
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 2 2002 4:40PM
User who most recently changed record STAM
Since inspection or accident Time of Accident
Event Location Runway Number and Location 22
Runway Length 4343
Runway Width 90
Sight Seeing flight No
Air Medical Flight No
Medical Flight --