# NTSB CHI66D0688: Piper PA-23, N1304P, Chicago, IL, March 1, 1966

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: March 1, 1966
- Place: Chicago, IL · CHICAGO, IL
- Location: 41.8500° N, 87.6501° W: Placed by OpenAirDocs: center of Chicago, IL, within about 9 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=41.8500&lon=-87.6501&mi=10
- Phase of flight: [Taxi](https://openairdocs.org/ntsb-phases/250) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report May 31, 1966
- Report: Brief approved by the director
- NTSB case key (mKey): 173284
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CHI66D0688
- Page: https://openairdocs.org/ntsb/CHI66D0688

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0758   66/3/1    CHICAGO ILL         PIPER PA-23         CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, AGE 46, 1550
        TIME - 0920                    N1304P              PX-  0  0  1  BUSINESS                  TOTAL HOURS, 10 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - MIDWAY
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: OBJECT                                    TAXI: TO TAKEOFF
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO SEE AND AVOID OBJECTS OR OBSTRUCTIONS
        FACTOR(S)
           PILOT IN COMMAND - SELECTED UNSUITABLE TERRAIN
        REMARKS- AIRCRAFT STRUCK ROAD SIGN WHEN PILOT TAXIED OFF RAMP ONTO VEHICLE SERVICE ROAD.
```

## Aircraft

- Registration: N1304P (not matched to a registry record)
- Reported make and model: PIPER PA-23
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Midway

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.
