San Juan - Mayaguez
Flight / Schedule
San Juan - Mayaguez
Aircraft
Casa 212 AviocarRegistration
N355CA
MSN
234
Year of Manufacture
1982
Operator
American EagleDate
June 7, 1992 at 02:34 PM
Type
CRASHFlight Type
Scheduled Revenue Flight
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Crash Location
Mayaguez-Eugenio Maria de Hostos All Puerto Rico
Region
Central America • Puerto Rico
Crash Cause
Human factor
Narrative Report
On June 7, 1992 at 02:34 PM, San Juan - Mayaguez experienced a crash involving Casa 212 Aviocar, operated by American Eagle, with the event recorded near Mayaguez-Eugenio Maria de Hostos All Puerto Rico.
The flight was categorized as scheduled revenue flight and the reported phase was landing (descent or approach) at a airport (less than 10 km from airport) crash site.
5 people were known to be on board, 5 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.
Crew on board: 2, crew fatalities: 2, passengers on board: 3, passenger fatalities: 3, other fatalities: 0.
The listed crash cause is human factor. The airplane crashed on approach 3/4 mile southwest of the airport. 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 frequency and amplitude 10 seconds prior to impact. Exam of the left engine beta indicator lamp revealed heavy oxide deposit and stretched coils indicative of the lamp being illuminated at impact; right engine 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 manufacturing nor operator had an inspection or funct test requirement for the blocking devices. All five occupants were killed.
Aircraft reference details include registration N355CA, MSN 234, year of manufacture 1982.
Fatalities
Total
5
Crew
2
Passengers
3
Other
0
Crash Summary
The airplane crashed on approach 3/4 mile southwest of the airport. 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 frequency and amplitude 10 seconds prior to impact. Exam of the left engine beta indicator lamp revealed heavy oxide deposit and stretched coils indicative of the lamp being illuminated at impact; right engine 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 manufacturing nor operator had an inspection or funct test requirement for the blocking devices. All five occupants were killed.
Cause: Human factor
Occupants & Outcome
Crew On Board
2
Passengers On Board
3
Estimated Survivors
0
Fatality Rate
100.0%
Known people on board: 5
Operational Details
Schedule / Flight
San Juan - Mayaguez
Operator
American EagleFlight Type
Scheduled Revenue Flight
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Region / Country
Central America • Puerto Rico
