Aircraft Accident/Incident Report

Hamilton Canada
Friday, May 9, 1997 6:30 EDT

NTSB Narrative Summary Released at Completion of Accident

On May 9, 1997, about 0630 eastern daylight time, a British Aerospace BA-31, N854JS, operated by Chautauqua Airlines, doing business as US Airways Express, was substantially damaged when both engines were started with engine air inlet plugs installed, at the Hamilton Airport, Ontario, Canada. The certificated airline transport pilot, copilot, and 10 passengers were not injured. Instrument meteorological conditions prevailed for the passenger flight destined for Pittsburgh, Pennsylvania. An instrument flight rules flight plan had been filed for the flight conducted under 14 CFR Part 121. According to the first officer's (FO) written statement, he installed the engine air inlet plugs at the completion of flying, the evening of May 8, 1997. During the morning of May 9, 1997, the FO preflighted the airplane. He further stated: "...I preflighted as per the POH Normal External Checklist. When checking left and right power plant intakes, intakes appeared clear, plugs were not in the position I had left them the night before. I assumed they had been removed by the ground crew...Each engine started normally. When engine speeds were pushed forwarded, we noticed abnormal EGT readings, thought the SRL was malfunctioning...The captain did a precautionary shutdown. After investigation FO found intake plugs were in both engines..." In the captain's statement, he said that both engine starts were uneventful, and that the exhaust gas temperatures (EGT) of the left and right engines remained normal until the engine speeds were increased for takeoff. At that time the EGT readings on the engines fluctuated, and the captain shut down both engines. The FO exited the airplane, examined the engines, and observed the intake plugs in both engines. The captain was advised by his company operations to restart the engines and proceed to Pittsburgh. A subsequent attempt to start the right engine resulted in a "hot start." The owner of a maintenance facility at the airport was requested by Chautauqua Airlines to examine the airplane's engines the morning of May 9, 1997. The owner sent a mechanic to perform a visual inspection of the engines, which revealed foreign object damage to the compressor sections of both engines. The owner of the maintenance facility notified the airline of the inspection results. According to the owner, the airline then changed both engines with mechanics employed by the airline. The preflight of the airplane occurred before sunrise, and the weather at the airport was reported to be 300 foot sky obscured, with a visibility of 1/2 mile and fog.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 5/9/1997
Event Day of the Week Friday
Time of Event 630
Event Time Zone Eastern Daylight Time
Event City HAMILTON
Event State --
Event Country CANADA
Zipcode of the event site
Event Date Year 1997
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Unknown
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 700
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID YHM
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Not Reported
Lowest Ceiling Height 300
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Obscured
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 0.5
Air Temperature at event time (in degrees celsius) 8
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 12
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 7000
NTSB Notification Source --
NTSB Notification Date May 14 1997 12:00AM
NTSB Notification Time 1400
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Jan 31 2003 12:19PM
User who most recently changed record NTSB\ZUZL
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N854JS
NTSB Number NYC97WA091
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire Unknown
Aircraft Explosion Unknown
Aircraft Manufacturer's Full Name British Aerospace
Aircraft Model BA-31
Aircraft Series Identifier BA-31
Aircraft Serial Number
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class Unknown
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft --
Number of Engines --
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
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
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name --
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address BOX 160, 2500 S. HIGH SCHOL RD
Operator City INDIANAPOLIS
Operator State IN
Operator Country
Operator Zip code 46241
Operator Code CHQA
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Scheduled
Indicates Domestic or International Flight International
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board Unknown
Departure Point Same as Event Yes
Departure Airport Code YHM
Departure City
Departure State
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code PIT
Destination City PITTSBURGH
Destination State PA
Destination Country
Specific Phase of Flight Standing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 31 2000 8:08PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --