The U.S. aircraft register, updated daily
Accidents · NTSB ERA11WA470 · Preliminary: the investigation is not finished

Piper PA30 accident near Region Del Bio Bio, Cl, August 20, 2011

On August 20, 2011 at about 4:50 pm local time, a Piper PA30, registered CCCTT, was substantially damaged in an accident during maneuvering near Region Del Bio Bio (Concepcion airport). It was flown under non-U.S. commercial rules. 2 people were killed. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
August 20, 2011 · about 4:50 pm local time
Place
Region Del Bio Bio, Chile · Concepcion · map
Type
Accident
Injuries
2 people were killed.
Weather
visual conditions (good weather)
Aircraft
Piper PA30 NO SERIES · all PA30s on the register
Registration
CCCTT · no longer on the register
Damage
Substantial damage
Flight
Flight · non-U.S. commercial rules

The NTSB's narrative preliminary · quoted from the NTSB record

On August 20, 2011, at 1650 universal coordinated time, a Piper PA-30, Chilean registration CC-CTT, was substantially damaged when it impacted terrain, after its right wing separated in-flight while maneuvering, over Region del Bio Bio, Chile. The pilot and passenger were fatally injured. Visual meteorological conditions prevailed for the local flight that was conducting aerial photography under Chilean flight regulations. The accident investigation is under the jurisdiction of the Government of Chile. Further information may be obtained from: Directorate General of Civil Aeronautics Chile Elena Blanco # 1050 Providencia, Chile 7500000 Telephone: 011 56 02 410 7399 Fax: 011 56 02 410 7632 This report is for informational purposes only and contains only information obtained for or released by the Government of Chile.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

What happened, in order

  1. Part(s) separation from AC during maneuvering defining event
  2. Loss of control in flight during maneuvering
  3. Collision with terrain or object (not controlled flight into terrain) during uncontrolled descent

Pilot

  • Certificate: commercial pilot
  • Seat: unk
  • Injury: fatal

The aircraft

  • Maximum gross weight: 3,600 lb
  • Landing gear: fixed
  • Engine 1: Lycoming IO-320 (piston); 0 hours total
  • Engine 2: Lycoming IO-320 (piston); 0 hours total
  • Operator: Aero Transportes Araucania

The flight

  • Departed from: SCIE Bio Bio
  • Destination: SCIE Bio Bio
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Flight crew1
Passengers1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.