# NTSB UNK64X1138: Dornier DO28A1, N4228G, Moung Hiem, Laos, April 3, 1964

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: April 3, 1964
- Place: Moung Hiem, Laos · MOUNG HIEM, Laos
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 3 uninjured
- Status: Completed, report May 4, 1965
- Report: Brief approved by the director
- NTSB case key (mKey): 184124
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK64X1138
- Page: https://openairdocs.org/ntsb/UNK64X1138

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
6-0025   64/4/3    MOUNG HIEM LAOS     DORNIER DO28A1      CR-  0  0  2  INSTRUCTIONAL             AIRLINE TRANSPORT, AGE
        TIME - 1630                    N4228G              PX-  0  0  1  DUAL                      47, 15000 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            350 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - MOUNG HIEM
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           HARD LANDING                                             LANDING: LEVEL OFF/TOUCHDOWN
           GEAR COLLAPSED                                           LANDING: LEVEL OFF/TOUCHDOWN
```

## Aircraft

- Registration: [N4228G](https://openairdocs.org/deregistered/N4228G-1970-07-02), registration cancelled 1970-07-02, S/N 3046 (OpenAirDocs)
- Reported make and model: DORNIER DO28A1
- Registry model: [Dornier DO28 A-1](https://openairdocs.org/model/dornier-do28-a-1) (registry code 2990102) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Moung Hiem

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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