Plane Crash List

Aero Commander 720 N4100S

30 September 1987 · 50 Nw San Juan · Serious injuries

Summary

On 30 September 1987 at about 12:51 local time, a Aero Commander 720 registered N4100S was involved in an accident near 50 Nw San Juan. 2 people were on board and one was seriously injured, one had minor injuries. The aircraft was substantially damaged. No probable cause statement is available for this record.

The record

Date
at 12:51
Classification
Accident
Location
50 Nw San Juan
Coordinates
Not recorded
Aircraft
Aero Commander 720
Registration
N4100S
Category
Airplane
Engines
2
Operator
Not recorded
Operating rule
Part 91: General Aviation
Purpose of flight
Personal
Phase of flight
Not recorded
Route
San Juan → Ft. Lauderdale
Aircraft damage
Substantial
Weather
VMC
Light
Day
NTSB number
MIA87LA266

People

1 person was seriously injured.

On board Died Serious Minor Uninjured
2 0 1 1 0

Probable cause

The NTSB has not published a probable cause for this record. No probable cause statement is present in the source data.

Nothing about the cause is stated here that is not in the source record.

Read the full NTSB narrative

FIFTEEN MINUTES AFTER A NORTHWEST DEPARTURE FROM SAN JUAN INTERNATIONAL ARPT THE PLT REPORTED THAT THE FLT WAS RETURNING TO LAND AFTER SECURING THE RT ENG DUE TO REPORTED PROBLEMS. UNABLE TO MAINTAIN ALTITUDE THE ACFT WAS DITCHED APRX 50 MILES NORTHWEST OF THE ARPT. DENSITY ALTITUDE WAS COMPUTED TO BE 1900 FT AT THE ARPT 1 MINUTE AFTER THE DITCHING. ACCORDING TO THE ACFT OPERATING MANUAL, AT THE DESIGNED GROSS WEIGHT WITH A PROPERLY SECURED ENGINE AT THE ABOVE COMPUTED DENSITY ALTITUDE, THE SINGLE ENGINE RATE OF CLIMB WOULD BE 212 FEET PER MINUTE. THE ACFT & LOGBOOKS HAVE NOT BEEN RECOVERED THEREFORE THE CAUSE OF THE REPORTED ENG FAILURE & MAINTENANCE INFORMATION COULD NOT BE DETERMINED & OBTAINED RESPECTIVELY.

Quoted verbatim from the NTSB record.

Other Aero Commander 720 accidents

Date Aircraft Location Operator Outcome Died
9 Dec 1988 Aero Commander 720
N120G
Alcoa, Tennessee, United States Commuter Craft Inc. Fatal 2