# NTSB LAX65A0059: Bell 47D1, N234B, Granada Hls, CA, January 9, 1965

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: January 9, 1965
- Place: Granada Hls, CA · GRANADA HLS, CA
- Location: 34.2647° N, 118.5231° W: Placed by OpenAirDocs: center of Granada Hills, CA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=34.2647&lon=-118.5231&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report March 26, 1965
- Report: Brief approved by the director
- NTSB case key (mKey): 180455
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=LAX65A0059
- Page: https://openairdocs.org/ntsb/LAX65A0059

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
2-0010   65/1/9  NR.GRANADA HLS CALIF  BELL 47D1           CR-  0  0  2  INSTRUCTIONAL             ATP,FLIGHT INSTR., AGE
        TIME - 0835                    N234B               PX-  0  0  0  DUAL                      49, 12724 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            1079 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ROLL OVER                                                LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER IN-FLIGHT DECISIONS OR PLANNING
           PILOT IN COMMAND - EXERCISED POOR JUDGMENT
           PILOT IN COMMAND - MISJUDGED SPEED
        FACTOR(S)
           TERRAIN - WET,SOFT GROUND
```

## Aircraft

- Registration: [N234B](https://openairdocs.org/deregistered/N234B-2012-09-04), registration cancelled 2012-09-04, S/N 175, built 1950 (OpenAirDocs)
- Reported make and model: BELL 47D1
- Registry model: [Bell 47D1](https://openairdocs.org/model/bell-47d1) (registry code 1180802) (OpenAirDocs)
- Registry engine: [Franklin 6V4 series](https://openairdocs.org/engine/franklin-6v4-series) (registry code 27033, reciprocating) (OpenAirDocs)
- Category: Helicopter
- Engines: reciprocating
- Damage: Substantial damage

## Other investigations on N234B (2)

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 LAX79FJA17](https://openairdocs.org/ntsb/LAX79FJA17), Oct 19, 1979: Bell 47D1 (N234B), Pearl City, HI, substantial damage
- [NTSB LAX70FUD08](https://openairdocs.org/ntsb/LAX70FUD08), Mar 18, 1970: Bell 47D (N234B), Venice, CA, 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.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
