# NTSB NYC76DHD12: Grum Amer AA1-B, N9605L, Bristol, PA, October 27, 1975

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: October 27, 1975
- Place: Bristol, PA · BRISTOL, PA
- Location: 40.1023° N, 74.8519° W: Placed by OpenAirDocs: center of Bristol, PA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=40.1023&lon=-74.8519&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report December 30, 1975
- Report: Brief approved by the director
- NTSB case key (mKey): 151555
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=NYC76DHD12
- Page: https://openairdocs.org/ntsb/NYC76DHD12

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3544  75/10/27   BRISTOL,PA          GRUM AMER AA1-B     CR-  0  0  1  INSTRUCTIONAL             STUDENT, AGE 34, 25 TOTAL
        TIME - 1130                    N9605L              PX-  0  0  0  SOLO                      HOURS, ALL IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - 3 M
        DEPARTURE POINT             INTENDED DESTINATION
          BRISTOL,PA                  LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           HARD LANDING                                             LANDING: LEVEL OFF/TOUCHDOWN
           GEAR COLLAPSED                                           LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER LEVEL OFF
           PILOT IN COMMAND - IMPROPER RECOVERY FROM BOUNCED LANDING
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        REMARKS- ACFT PORPOISED ON LDG.
```

## Aircraft

- Registration: [N9605L](https://openairdocs.org/aircraft/N9605L), registered now, S/N AA1B-0105, built 1973 (OpenAirDocs)
- Reported make and model: GRUM AMER AA1-B
- Registry model: [Grumman American Avn. AA-1B](https://openairdocs.org/model/grumman-american-avn-aa-1b) (registry code 3960103) (OpenAirDocs)
- Registry engine: [Lycoming 0-235 series](https://openairdocs.org/engine/lycoming-0-235-series) (registry code 41505, 4 cycle) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: 3 M

## 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 19751027036079A](https://openairdocs.org/incident/19751027036079A), Oct 27, 1975: Grumav AA1B, Bristol, PA, Substantial damage. Acft porpoised on ldg.

## Other investigations on N9605L (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 NYC74FHD24](https://openairdocs.org/ntsb/NYC74FHD24), Jan 19, 1974: Amer Avco AA1-B (N9605L), Bristol, PA, 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.

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