Grand Canyon West Airport
Aircraft Accident/Incident Report

Peach Springs, Arizona
Saturday, May 21, 2011 16:00 PDT

NTSB Narrative Summary Released at Completion of Accident

On May 21, 2011, at about 1600 Pacific Daylight Time, a Dehavilland DHC-6-300, registration number N178GC, operated by Grand Canyon Airlines (GCNA), experienced an uncontained engine failure in the left engine (No. 1) while flying at an altitude of 5,500 feet mean sea level (MSL), about 3 miles northeast of Grand Canyon West Airport (1G4). The pilot made a safe and uneventful landing at Grand Canyon West Airport. Post flight inspection of the airplane revealed that engine parts had exited the engine casing and breached the engine cowl. No airplane damage was reported. All 17 persons on board including the crew were uninjured. The flight was operated under Title 14 Code of Federal Regulations (CFR) Part 135 as on-demand air tour flight that departed from Boulder City Municipal Airport (BVU)for a local sightseeing tour of the Grand Canyon. Visual meteorological conditions(VMC) prevailed throughout the flight.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Incident
Event Date 5/21/2011
Event Day of the Week Saturday
Time of Event 1600
Event Time Zone Pacific Daylight Time
Event City Peach Springs
Event State ARIZONA
Event Country --
Zipcode of the event site --
Event Date Year 2011
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport Grand Canyon West Airport
Event Location Nearest Airport ID 1G4
Indicates whether the acc/inc occurred off or on an airport --
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Pilot
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions --
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling --
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) --
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator --
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 17
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) --
NTSB Notification Source Local FAA
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jun 14 2011 1:03PM
User who most recently changed record scaj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N178GC
NTSB Number ENG11IA032
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed Unknown
Flight plan Was Activated? --
Damage None
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name DEHAVILLAND
Aircraft Model DHC-6-300
Aircraft Series Identifier --
Aircraft Serial Number 697
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 22
Number of Engines 2
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name CORTEZ FISHER LLC
Aircraft Owner Street Address 12515 WILLOWS RD NE STE 200
Aircraft Owner City KIRKLAND
Aircraft Owner State WA
Aircraft Owner Country USA
Aircraft Owner Zipcode 98034-8795
Operator is an individual? No
Operator Name GRAND CANYON AIRLINES INC
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City --
Operator State --
Operator Country USA
Operator Zip code --
Operator Code GCNA
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
Operator Certificate Number GCNA035A
Indicates whether an air carrier operation was scheduled or not Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) --
Second Pilot on Board --
Departure Point Same as Event No
Departure Airport Code BVU
Departure City Boulder City
Departure State NV
Departure Country USA
Departure Time --
Departure Time Zone --
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City --
Destination State --
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 15 2011 4:45PM
User who most recently changed record scaj
Since inspection or accident --
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight Yes
Air Medical Flight No
Medical Flight --