# NTSB CHI72DEE25: Siai-Marche S205, N2832W, Northbrook, IL, August 30, 1971

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: August 30, 1971
- Place: Northbrook, IL · NORTHBROOK, IL
- Location: 42.1287° N, 87.8352° W: Placed by OpenAirDocs: center of Northbrook, IL, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=42.1287&lon=-87.8352&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report August 25, 1972
- Report: Brief approved by the director
- NTSB case key (mKey): 164620
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CHI72DEE25
- Page: https://openairdocs.org/ntsb/CHI72DEE25

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-4490  71/8/30    NORTHBROOK,ILL      SIAI-MARCHE S205    CR-  0  0  2  INSTRUCTIONAL             PRIVATE, AGE 43, 291
        TIME - 1545                    N2832W              PX-  0  0  0  TRAINING                  TOTAL HOURS, 21 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - SKY HARBOR
        DEPARTURE POINT             INTENDED DESTINATION
          NORTHBROOK,ILL              LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           WHEELS-UP                                                LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           COPILOT - FAILED TO EXTEND LANDING GEAR
           MISCELLANEOUS ACTS,CONDITIONS - CHECKLIST-FAILED TO USE
           PILOT IN COMMAND - INADEQUATE SUPERVISION OF FLIGHT
```

## Aircraft

- Registration: [N2832W](https://openairdocs.org/aircraft/N2832W), registered now, S/N 4-189, built 1969 (OpenAirDocs)
- Reported make and model: SIAI-MARCHE S205
- Registry model: [Siai-Marchetti S.205/22R](https://openairdocs.org/model/siai-marchetti-s-205-22r) (registry code 8120412) (OpenAirDocs)
- Registry engine: [Franklin 6A&6V335 series](https://openairdocs.org/engine/franklin-6a-6v335-series) (registry code 27020, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Sky Harbor

## Other investigations on N2832W (1)

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.

- [NTSB FTW00LA096](https://openairdocs.org/ntsb/FTW00LA096), Mar 14, 2000: Siai-Marchetti S.205/22R (N2832W), Rayville, LA, substantial damage. Probable cause: The loss of engine power for an undetermined reason, which resulted in a forced landing. A factor was the dark night light condition.

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.

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