Aircraft Accident/Incident Report

Waterloo, Iowa 50704
Monday, January 18, 1988 18:15 CST

NTSB Narrative Summary Released at Completion of Accident

LEFT ENGINE FIRE WARNING LIGHT ILLUMINATED SHORTLY AFTER REACHING CRUISE ALTITUDE. ENGINE FIRE BOTTLE WAS DISCHARGED AND THE FIRE LIGHT WENT OUT. CREW THEN DECLARED AN EMERGENCY AND RETURNED TO THE DEPARTURE AIRPORT. THREE LEAKING FUEL NOZZLES AND PORTIONS OF THE ENGINE WIRING HARNESS WERE SUBSEQUENTLY REPLACED.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Incident
Event Date 1/18/1988
Event Day of the Week Monday
Time of Event 1815
Event Time Zone Central Standard Time
Event City WATERLOO
Event State IOWA
Event Country --
Zipcode of the event site 50704
Event Date Year 1988
Event Date Month 1
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 Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Night/Dark
Lowest Ceiling Height 600
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 1
Air Temperature at event time (in degrees celsius) 1
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 360
Variable Wind Indicator Unknown
Wind Speed (knots) 6
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 6
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 5057
NTSB Notification Source --
NTSB Notification Date Jan 18 1988 12:00AM
NTSB Notification Time 1900
Fiche Number and/or location -used to find docket information 37738
Date of most recent change to record Dec 13 2000 11:28AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N421MQ
NTSB Number CHI88IA045
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Minor
Aircraft Fire In-flight
Aircraft Explosion None
Aircraft Manufacturer's Full Name AEROSPATIALE
Aircraft Model ATR-42
Aircraft Series Identifier ATR-42
Aircraft Serial Number 14
Certified Max Gross Weight 46500
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 50
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours 3130
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name SIMMONS AIRLINES
Aircraft Owner Street Address 900 N FRANKLIN
Aircraft Owner City CHICAGO
Aircraft Owner State IL
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name SIMMONS AIRLINES
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address MARQUETTE COUNTY AIRPORT
Operator City NEGAUNEE
Operator State MI
Operator Country
Operator Zip code 49866
Operator Code SIMA
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 Domestic
Operator carrying Pax/Cargo/Mail Passenger/Cargo
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code ALO
Departure City
Departure State
Departure Country
Departure Time 1800
Departure Time Zone CST
Destination Same as Local Flt --
Destination Airport Code CID
Destination City CEDAR RAPIDS
Destination State IA
Destination Country
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --