DCA11RA098

NTSB accident investigation · M7Aero SW3 · Trinidad, Bolivia · September 6, 2011

Accident · FatalForeign investigation
Date
September 6, 2011, 19:10 local (23:10 UTC)
Place
Trinidad, Bolivia
Injuries
8 fatal, 1 serious
Damage
Substantial damage
Phase of flight
Approach
Aircraft
CP2548M7Aero SW3
Defining event
Approach-IFR initial approach: Controlled flight into terr/obj (CFIT)
Weather
Instrument (IMC) · Night
NTSB office
Major Investigations Division
Lead agency
Other
Case key
81731

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Controlled flight into terr/obj (CFIT)Approach-IFR initial approachAll aircraft: 1,074 casesDefining event

Factual narrative

On September 6, 2011, an Aerocon Swearingen SA-227 Metroliner, registration CP-2548 performing flight A4-238 from Santa Cruz to Trinidad (Bolivia) with 7 passengers and 2 crew, was on approach to Trinidad when radio contact was lost. The airplane was located three days later during search efforts. Six passengers and two crew were fatally injured, and one passenger received serious injuries. The airplane was substantially damaged. The Dirección General de Aeronáutica Civil(DGAC)of Bolivia is investigating the accident. The NTSB designated a U.S. Accredited Representative to assist the DGAC's investigation as the state of manufacture under the provisions of ICAO Annex 13. All inquiries should be directed to: Ministerio de Obras Públicas, Servicios y Vivienda Viceministerio de Transportes Dirección General de Aeronáutica Civil Palacio de Comunicaciones Av. Mcal. Santa Cruz No. 1278 4° Piso La Paz Bolivia Website: www.dgac.gov.bo

Aircraft

Registration
CP2548
Reported as
M7Aero SW3
Category
Airplane
Engines
Honeywell TPE331, turbo propHoneywell TPM331, turbo prop
Damage
Substantial damage
Flight
Non-U.S., commercial
Operator
AeroCon
Registered owner
AeroCon
Airworthiness certificate
Standard, Transport
Departed
Santa Cruz
Destination
SLTR · Trinidad
Flight plan
IFR
Airport
SLTR · Trinidad

Weather

Conditions
Instrument (IMC) · Night
Visibility
0.1 statute miles
Temperature
81 °F, dew point 68 °F
Altimeter
29.92 inHg
Observed at
SLTR, 9 nm away