# NTSB IAD75FIG13: Grum Amer AA1-B, N6321L, Stevensville, MD, March 1, 1975

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: March 1, 1975
- Place: Stevensville, MD · STEVENSVILLE, MD
- Location: 38.9744° N, 76.3185° W: Placed by OpenAirDocs: center of Stevensville, MD, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=38.9744&lon=-76.3185&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report May 28, 1975
- Report: Brief approved by the director
- NTSB case key (mKey): 148227
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=IAD75FIG13
- Page: https://openairdocs.org/ntsb/IAD75FIG13

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0778   75/3/1    STEVENSVILLE,MD     GRUM AMER AA1-B     CR-  0  0  2  INSTRUCTIONAL             COMMERCIAL, FL.INSTR.,
        TIME - 0750                    N6321L              PX-  0  0  0  DUAL                      AGE 22, 976 TOTAL HOURS,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            841 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        NAME OF AIRPORT - CASTLE MARINA
        DEPARTURE POINT             INTENDED DESTINATION         LAST ENROUTE STOP
          BALTIMORE,MD                RETURN                       STEVENSVILLE,MD
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: OTHER
           STALL: MUSH                                              LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           MISCELLANEOUS ACTS,CONDITIONS - SIMULATED CONDITIONS
           DUAL STUDENT - FAILED TO OBTAIN/MAINTAIN FLYING SPEED
           PILOT IN COMMAND - INADEQUATE SUPERVISION OF FLIGHT
        REMARKS- BOTH IP AND STUDENT ON CTLS DRG TURN TO FINAL.
```

## Aircraft

- Registration: [N6321L](https://openairdocs.org/deregistered/N6321L-1976-05-26), registration cancelled 1976-05-26, S/N AA1B-0021 (OpenAirDocs)
- Reported make and model: GRUM AMER AA1-B
- Registry model: [American AA-1B](https://openairdocs.org/model/american-aa-1b) (registry code 0630820) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Destroyed
- Airport: Castle Marina

## FAA reports on this event (1)

The FAA's own accident and incident reports, matched to the aircraft by N-number and date (OpenAirDocs).

- [Accident 19750301003779A](https://openairdocs.org/incident/19750301003779A), Mar 1, 1975: Grumav AA1B, Stevensville, MD, Substantial damage. Both ip and student on ctls drg turn to final.

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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