# NTSB LAX66D0047: Aero Cmdr 500B, N6390U, Chino, CA, July 5, 1965

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: July 5, 1965
- Place: Chino, CA · CHINO, CA
- Location: 33.9763° N, 117.6745° W: Placed by OpenAirDocs: center of Chino, CA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=33.9763&lon=-117.6745&mi=10
- Phase of flight: [Taxi](https://openairdocs.org/ntsb-phases/250) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report August 30, 1965
- Report: Brief approved by the director
- NTSB case key (mKey): 176773
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=LAX66D0047
- Page: https://openairdocs.org/ntsb/LAX66D0047

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1813   65/7/5    CHINO CALIF         AERO CMDR 500B      CR-  0  0  2  INSTRUCTIONAL             ATP,FLIGHT INSTR., AGE
        TIME - 1330                    N6390U              PX-  0  0  0  DUAL                      43, 9526 TOTAL HOURS, 34
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - CHINO
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GEAR RETRACTED                                           TAXI: FROM LANDING
        PROBABLE CAUSE(S)
           DUAL STUDENT - INADVERTENTLY RETRACTED GEAR
```

## Aircraft

- Registration: [N6390U](https://openairdocs.org/deregistered/N6390U-1965-08-16), registration cancelled 1965-08-16, S/N 1506-180 (OpenAirDocs)
- Reported make and model: AERO CMDR 500B
- Registry model: [Aero Commander 500-B](https://openairdocs.org/model/aero-commander-500-b) (registry code 0141106) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Chino

## Other investigations on N6390U (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 LAX66D0050](https://openairdocs.org/ntsb/LAX66D0050), Jun 8, 1965: Aero Cmdr 500B (N6390U), Corona, CA, substantial damage

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.
