# NTSB ANC72DAG46: Cessna 180, N9749B, Glennallen, AK, September 12, 1971

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: September 12, 1971
- Place: Glennallen, AK · GLENNALLEN, AK
- Location: 62.1092° N, 145.5464° W: Placed by OpenAirDocs: center of Glennallen, AK, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=62.1092&lon=-145.5464&mi=10
- Phase of flight: [Takeoff](https://openairdocs.org/ntsb-phases/300) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report March 7, 1972
- Report: Brief approved by the director
- NTSB case key (mKey): 163459
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=ANC72DAG46
- Page: https://openairdocs.org/ntsb/ANC72DAG46

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2580  71/9/12  NR.GLENNALLEN,ALAS    CESSNA 180          CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, FL.INSTR.,
        TIME - 1530                    N9749B              PX-  0  0  0  BUSINESS                  AGE 28, 1269 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            100 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
         GLENNALLEN,ALAS              LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: OBJECT                                    TAKEOFF: RUN
           STALL: MUSH                                              TAKEOFF: INITIAL CLIMB
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - SELECTED UNSUITABLE TERRAIN
           PILOT IN COMMAND - FAILED TO ABORT TAKEOFF
           PILOT IN COMMAND - PREMATURE LIFT-OFF
           PILOT IN COMMAND - FAILED TO OBTAIN/MAINTAIN FLYING SPEED
        FACTOR(S)
           TERRAIN - HIDDEN OBSTRUCTIONS
           SYSTEMS - FLIGHT CONTROL SYSTEMS: OTHER
        REMARKS- NARROW NECK OF WATER BTN 2 LAKES.HIT UNK SUBMGD OBJ,VEERED.LOCK-NUT,CTL COLUMN TEE,LOOSE.FLOAT EQP
```

## Aircraft

- Registration: [N9749B](https://openairdocs.org/aircraft/N9749B), registered now, S/N 50047, built 1957 (OpenAirDocs)
- Reported make and model: CESSNA 180
- Registry model: [Cessna 180A](https://openairdocs.org/model/cessna-180a) (registry code 2072604) (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

## Other investigations on N9749B (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 ANC82DAA10](https://openairdocs.org/ntsb/ANC82DAA10), Jul 31, 1982: Cessna 180A (N9749B), Manley Hot Spri, AK, 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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