# NTSB UNK64X2477: Cessna 182, N6099B, Severn, MD, June 25, 1964

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: June 25, 1964
- Place: Severn, MD · SEVERN, MD
- Location: 39.1356° N, 76.6956° W: Placed by OpenAirDocs: center of Severn, MD, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=39.1356&lon=-76.6956&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 4 uninjured
- Status: Completed, report October 6, 1964
- Report: Brief approved by the director
- NTSB case key (mKey): 182848
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK64X2477
- Page: https://openairdocs.org/ntsb/UNK64X2477

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1808  64/6/25    SEVERN MD           CESSNA 182          CR-  0  0  1  MISCELLANEOUS             COMMERCIAL, AGE 35, 1400
        TIME - 1410                    N6099B              PX-  0  0  3  DEMONSTRATION             TOTAL HOURS, 100 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GEAR COLLAPSED                                           LANDING: ROLL
           NOSE OVER/DOWN                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - SELECTED UNSUITABLE TERRAIN
           TERRAIN - ROUGH/UNEVEN
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
```

## Aircraft

- Registration: [N6099B](https://openairdocs.org/aircraft/N6099B), registered now, S/N 34099, built 1957 (OpenAirDocs)
- Reported make and model: CESSNA 182
- Registry model: [Cessna 182A](https://openairdocs.org/model/cessna-182a) (registry code 2072704) (OpenAirDocs)
- Registry engine: [Continental O-470 series](https://openairdocs.org/engine/continental-o-470-series) (registry code 17026, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: 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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