# NTSB DEN76FTM49: Na Rockwell 112TC, N4564W, Vernal, UT, September 22, 1976

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: September 22, 1976
- Place: Vernal, UT · VERNAL, UT
- Location: 40.4517° N, 109.5381° W: Placed by OpenAirDocs: center of Vernal, UT, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=40.4517&lon=-109.5381&mi=10
- Phase of flight: [Initial climb](https://openairdocs.org/ntsb-phases/350) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 3 uninjured
- Status: Completed, report November 15, 1976
- Report: Brief approved by the director
- NTSB case key (mKey): 149732
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DEN76FTM49
- Page: https://openairdocs.org/ntsb/DEN76FTM49

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3134  76/9/22    VERNAL,UT           NA ROCKWELL 112TC   CR-  0  0  1  COMMERCIAL                COMMERCIAL, FL.INSTR.,
        TIME - 1440                    N4564W              PX-  0  0  2  AIR TAXI-PASSG            AGE 21, 1160 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            9 IN TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - VERNAL MUNI
        DEPARTURE POINT             INTENDED DESTINATION
          VERNAL,UT                   KANAB,UT
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: INITIAL CLIMB
           COLLIDED WITH: OBJECT                                    TAKEOFF: ABORTED
        PROBABLE CAUSE(S)
           POWERPLANT - EXHAUST SYSTEM: EXTERNAL SUPERCHARGER
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - RAN OFF END OF RUNWAY
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING ON AIRPORT/SEAPLANE BASE/HELIPT.
        REMARKS- INDUCTION AIR HOSE PN78427-7A BETWEEN TURBO AND FUEL-AIR CONTROLLER HAD RUPTURED.41HRS SINCE NEW.
```

## Aircraft

- Registration: [N4564W](https://openairdocs.org/deregistered/N4564W-2015-05-19), registration cancelled 2015-05-19, S/N 13054, built 1976 (OpenAirDocs)
- Reported make and model: NA ROCKWELL 112TC
- Registry model: [Rockwell International 112TC](https://openairdocs.org/model/rockwell-international-112tc) (registry code 7630306) (OpenAirDocs)
- Registry engine: [Lycoming I0360 series](https://openairdocs.org/engine/lycoming-i0360-series) (registry code 41515, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Vernal Muni

## 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 19760922031529A](https://openairdocs.org/incident/19760922031529A), Sep 22, 1976: Rkwell 112TC, Vernal, UT, Substantial damage. Induction air hose PN78427-7A between turbo and fuel-air controller had ruptured.41HRS since new.

## Other investigations on N4564W (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 LAX79DUK13](https://openairdocs.org/ntsb/LAX79DUK13), Jun 6, 1979: Rockwell 112TC (N4564W), Tucson, AZ, destroyed

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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