# NTSB CHI82FA013: Cessna 170B, N3502C, Onamia, MN, November 15, 1981

- Type: NTSB accident investigation
- Classification: Accident · Fatal · Closed
- Date: November 15, 1981
- Place: Onamia, MN · ONAMIA, MN
- Location: 46.0703° N, 93.6671° W: Placed by OpenAirDocs: center of Onamia, MN, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=46.0703&lon=-93.6671&mi=10
- Phase of flight: [Uncontrolled descent](https://openairdocs.org/ntsb-phases/650) (OpenAirDocs' grouping)
- Highest injury: Fatal
- Injuries: 1 fatal
- Status: Completed, report December 30, 1981
- Report: Brief approved by the director
- NTSB case key (mKey): 136559
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CHI82FA013
- Page: https://openairdocs.org/ntsb/CHI82FA013

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2801  81/11/15 NR.ONAMIA,MN          CESSNA 170B         CR-  1  0  0  NONCOMMERCIAL             PRIVATE, AGE 21, 53 TOTAL
        TIME - 0615                    N3502C              PX-  0  0  0  PLEASURE/PERSONAL TRANSP  HOURS, ALL IN TYPE, NOT
                                       DAMAGE-DESTROYED    OT-  0  0  0                            INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          MINNEAPOLIS,MN              GARRISON,MN
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
           PILOT IN COMMAND - INITIATED FLIGHT IN ADVERSE WEATHER CONDITIONS
           DUAL STUDENT - SPATIAL DISORIENTATION
        FACTOR(S)
           WEATHER - LOW CEILING
           WEATHER - FOG
        WEATHER BRIEFING - NO RECORD OF BRIEFING RECEIVED
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          OVERCAST                                                 UNKNOWN/NOT REPORTED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          1/4 MILE OR LESS                                         NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TYPE OF WEATHER CONDITIONS
          FOG                                                      IFR
        TYPE OF FLIGHT PLAN
          NONE
```

## Aircraft

- Registration: N3502C (not matched to a registry record)
- Reported make and model: CESSNA 170B
- Category: Airplane
- Engines: reciprocating
- Damage: Destroyed

## FAA reports on this event (1)

The FAA's own accident and incident reports, matched to the aircraft by N-number and date (OpenAirDocs).

- [Accident 19811115073689A](https://openairdocs.org/incident/19811115073689A), Nov 15, 1981: Cessna 170B, Onamia, MN, Destroyed. VFR pilot lost control of aircraft flying in zero, zero dense fog. No record of weather brief.

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
