# NTSB LAX69D0114: Heinrichs Mini, N158H, Chino, CA, September 6, 1968

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: September 6, 1968
- 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: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report October 31, 1968
- Report: Brief approved by the director
- NTSB case key (mKey): 108193
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=LAX69D0114
- Page: https://openairdocs.org/ntsb/LAX69D0114

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3056   68/9/6    CHINO,CALIF         HEINRICHS MINI      CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, AGE 45, 2200
        TIME - 1250                    N158H               PX-  0  0  0  PRACTICE                  TOTAL HOURS, 73 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - CHINO
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 LANDING: ROLL
           GEAR COLLAPSED                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           AIRFRAME - LANDING GEAR: BRAKING SYSTEM (NORMAL SYSTEM)
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPER CLEARANCE-TOLERANCE
           PERSONNEL - PRODUCTION-DESIGN-PERSONNEL: POOR/INADEQUATE DESIGN
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        REMARKS- LEFT BRAKE GRABBED. ACFT HOME BUILT,INCLUDING WHEELS AND BRAKES.
```

## Aircraft

- Registration: N158H (not matched to a registry record)
- Reported make and model: HEINRICHS MINI
- Category: Airplane, amateur-built
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Chino

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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