Eugenuio Maria De Hosto Airport
Aircraft Accident/Incident Report

Mayaguez
Sunday, June 7, 1992 14:34 AST

NTSB Narrative Summary Released at Completion of Accident

THE AIRPLANE CRASHED ON APCH 3/4 MI SW OF THE ARPT. A WITNESS HEARD SOUND HE ASSOCIATED WITH PROPS GOING INTO REVERSE, THEN OBSERVED AIRPLANE EMERGE FROM CLOUDS IN A NOSE-LOW ATTITUDE. CVR TAPE REVEALED SOUND OF AN ABRUPT CHANGE IN FREQ & AMPLITUDE 10 SECS PRIOR TO IMPACT. EXAM OF THE LEFT ENG BETA INDICATOR LAMP REVEALED HEAVY OXIDE DEPOSIT & STRETCHED COILS INDICATIVE OF THE LAMP BEING ILLUMINATED AT IMPACT; RIGHT ENG BETA LAMP WAS DESTROYED. POWER LEVERS AND (BETA MODE) TRIGGER LOCKS OPERATED NORMALLY; TRIGGER RETURN SPRINGS INTACT. FLIGHT IDLE STOPS SHOWED NO EVIDENCE OF EXCESSIVE WEAR OR DEFORMATION. THE POWER LEVER (BETA) BLOCKING DEVICE LOCKOUT SOLENOID WAS TESTED ELECTRICALLY AND FUNCTIONED NORMALLY. THE RIGGING OF THE BETA LOCKOUT DEVICE COULD NOT BE CHECKED DUE TO IMPACT DAMAGE. THE OPERATOR CONDUCTED A FUNCT TEST OF THE ELECTRICAL OR BACKUP BETA BLOCKING DEVICES ON THE REMAINING 8 CASA 212 AIRPLANES; 3 WERE FOUND TO BE INOPERATIVE. NEITHER THE MFGR NOR OPERATOR HAD AN INSPECTION OR FUNCT TEST REQUIREMENT FOR THE BLOCKING DEVICES.

NTSB Probable Cause Narrative

THE FAILURE OF THE BETA BLOCKING DEVICE FOR UNDETERMINED REASON(S), AND THE SECOND-PILOT'S INADVERTENT ACTIVATION OF THE POWER LEVER, OR LEVERS, AFT OF THE FLIGHT IDLE POSITION AND INTO THE BETA RANGE, RESULTING IN A LOSS OF AIRPLANE CONTROL.

Event Information

Type of Event Accident
Event Date 6/7/1992
Event Day of the Week Sunday
Time of Event 1434
Event Time Zone Atlantic Standard Time
Event City MAYAGUEZ
Event State PUERTO RICO
Event Country --
Zipcode of the event site 00681
Event Date Year 1992
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport EUGENUIO MARIA DE HOSTO
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 1
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1415 Atlantic Standard Time
Direction of event from weather observation facility (degrees) 60
Weather Observation Facility ID EXK
Elevation of weather observation facility 29
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation AST
Lighting Conditions Day
Lowest Ceiling Height 2000
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) 2
Air Temperature at event time (in degrees celsius) -18
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Unknown
Wind Speed (knots) 16
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 0
Intensity of Precipitation Heavy
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 --
Injury Total All 5
Investigating Agency NTSB
NTSB Docket Number (internal use) 2044
NTSB Notification Source --
NTSB Notification Date Jun 7 1992 12:00AM
NTSB Notification Time 1600
Fiche Number and/or location -used to find docket information 46427
Date of most recent change to record Dec 11 2000 3:00PM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N355CA
NTSB Number MIA92MA131
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CASA
Aircraft Model 212
Aircraft Series Identifier 212
Aircraft Serial Number 234
Certified Max Gross Weight 16427
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 21
Number of Engines 2
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection May 29 1992 12:00AM
Airframe hours since last inspection 41
Airframe Hours 14135
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name ISLAND INT LEASING INC.
Aircraft Owner Street Address L.M. MARIN INT AIRPORT
Aircraft Owner City CAROLINA
Aircraft Owner State PR
Aircraft Owner Country
Aircraft Owner Zipcode 00913
Operator is an individual? --
Operator Name EXECUTIVE AIR CHARTER, INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address GPO BOX 1619
Operator City SAN JUAN
Operator State PR
Operator Country
Operator Zip code 00936
Operator Code TRBA
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 Only
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code TSJU
Departure City SAN JUAN
Departure State PR
Departure Country
Departure Time 1357
Departure Time Zone AST
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Approach
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 --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --