# NTSB NYC80FHD07: Hiller UH12B, N10195, Mount Holly, NJ, November 6, 1979

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: November 6, 1979
- Place: Mount Holly, NJ · MOUNT HOLLY, NJ
- Location: 39.9929° N, 74.7877° W: Placed by OpenAirDocs: center of Mount Holly, NJ, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=39.9929&lon=-74.7877&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report April 14, 1980
- Report: Brief approved by the director
- NTSB case key (mKey): 133224
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=NYC80FHD07
- Page: https://openairdocs.org/ntsb/NYC80FHD07

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3561   79/11/6 NR.MOUNT HOLLY,NJ     HILLER UH12B        CR-  0  0  2  INSTRUCTIONAL             COMMERCIAL, FL.INSTR.,
        TIME - 1600                    N10195              PX-  0  0  0  DUAL                      AGE 28, 2300 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            21 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        NAME OF AIRPORT - BURLINGTON COUNTY
        DEPARTURE POINT             INTENDED DESTINATION
         MOUNT HOLLY,NJ               LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: TAIL ROTOR                      IN FLIGHT: NORMAL CRUISE
           HARD LANDING                                             LANDING: POWER-ON LANDING
        PROBABLE CAUSE(S)
           ROTORCRAFT - FLIGHT CONTROL SYSTEMS: TAIL ROTOR PITCH CONTROL SYSTEM
           MISCELLANEOUS ACTS,CONDITIONS - EXCESSIVE-WEAR/PLAY
           DUAL STUDENT - SPONTANEOUS-IMPROPER ACTION
           PILOT IN COMMAND - INADEQUATE SUPERVISION OF FLIGHT
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPER EMERGENCY PROCEDURES
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
                                  DIRECTIONAL CONTROL PROBLEM
        REMARKS- T/R CABLE PIN32136-1 BROKEN.FOUND TO HAVE EXCESSIVE WEAR.
```

## Aircraft

- Registration: [N10195](https://openairdocs.org/aircraft/N10195), registered now, S/N 562 (OpenAirDocs)
- Reported make and model: HILLER UH12B
- Registry model: [Hiller UH-12B](https://openairdocs.org/model/hiller-uh-12b) (registry code 4360110) (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
- Airport: Burlington County

## 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 19791106037789A](https://openairdocs.org/incident/19791106037789A), Nov 6, 1979: Hiller UH12B, Lumberton, NJ, Substantial damage. Tail rotor control cable broke. Rotor RPM decayed. Helicopter impacted ground in a turn. Rolled over.

## Other investigations on N10195 (3)

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 FTW71FPD52](https://openairdocs.org/ntsb/FTW71FPD52), Apr 28, 1971: Hiller UH12B (N10195), Arlington, TX, destroyed
- [NTSB FTW65A0109](https://openairdocs.org/ntsb/FTW65A0109), May 4, 1965: Hiller UH12B (N10195), Mcallen, TX, substantial damage
- [NTSB UNK65X1015](https://openairdocs.org/ntsb/UNK65X1015), Dec 14, 1964: Hiller UH-12B (N10195), Pharr, TX, 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.
