# NTSB IAD75AI001: Beech 65-90, N113TC, Knoxville, TN, July 16, 1974

- Type: NTSB accident investigation
- Classification: Accident · Fatal · Closed
- Date: July 16, 1974
- Place: Knoxville, TN · KNOXVILLE, TN
- Location: 35.9606° N, 83.9207° W: Placed by OpenAirDocs: center of Knoxville, TN, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=35.9606&lon=-83.9207&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: Fatal
- Injuries: 1 fatal
- Status: Completed, report August 6, 1974
- Report: Brief approved by the director
- NTSB case key (mKey): 128152
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=IAD75AI001
- Page: https://openairdocs.org/ntsb/IAD75AI001

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1857  74/7/16    KNOXVILLE,TENN      BEECH 65-90         CR-  1  0  0  NONCOMMERCIAL             AIRLINE TRANSPORT, AGE
        TIME - 1048                    N113TC              PX-  0  0  0  CORP/EXEC                 32, 5397 TOTAL HOURS, 36
                                       DAMAGE-DESTROYED    OT-  0  0  0                            IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - DOWNTOWN ISLAND
        DEPARTURE POINT             INTENDED DESTINATION
          ONEIDA,TENN                 HALEYVILLE,ALA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: OTHER
           STALL: SPIN                                              LANDING: GO-AROUND
        PROBABLE CAUSE(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           POWERPLANT - LUBRICATING SYSTEM: LINES,HOSES,FITTING
           MISCELLANEOUS ACTS,CONDITIONS - DISCONNECTED
           PILOT IN COMMAND - FAILED TO OBTAIN/MAINTAIN FLYING SPEED
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - INCORRECT TRIM SETTING
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING ON AIRPORT
         FIRE AFTER IMPACT
        REMARKS- R ENG OIL LINE TO COOLER FITTING DISCONNECTED.FULL R TRIM.
```

## Aircraft

- Registration: [N113TC](https://openairdocs.org/deregistered/N113TC-1979-09-07), registration cancelled 1979-09-07, S/N LJ-22, built 1965 (OpenAirDocs)
- Reported make and model: BEECH 65-90
- Registry model: [Beech 65-90](https://openairdocs.org/model/beech-65-90) (registry code 1152904) (OpenAirDocs)
- Category: Airplane
- Engines: turbo prop
- Damage: Destroyed
- Airport: Downtown Island

## 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 19740716022769A](https://openairdocs.org/incident/19740716022769A), Jul 16, 1974: Beech 65A90, Knoxville, TN, Destroyed. R eng oil line to cooler fitting disconnected. Full r trim.

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.
