# NTSB NYC71IN102: Boeing 727, N4733, Jamaica, NY, April 14, 1971

- Type: NTSB incident investigation
- Classification: Incident · No injuries · Closed
- Date: April 14, 1971
- Place: Jamaica, NY · JAMAICA, NY
- Location: 40.6915° N, 73.8057° W: Placed by OpenAirDocs: center of Jamaica, NY, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=40.6915&lon=-73.8057&mi=10
- Phase of flight: [Initial climb](https://openairdocs.org/ntsb-phases/350) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 11 uninjured
- Status: Completed, report July 27, 1972
- Report: Brief approved by the director
- NTSB case key (mKey): 161322
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=NYC71IN102
- Page: https://openairdocs.org/ntsb/NYC71IN102

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
4-0033  71/4/14    JAMAICA,NY          BOEING 727          CR-  0  0  7  SCHED DOM PASSG SRV       AIRLINE TRANSPORT, AGE
        TIME - 0720                    N4733               PX-  0  0  4                            UNK/NR, UNK/NR TOTAL
                                       DAMAGE-NONE         OT-  0  0  0                            HOURS, UNK/NR IN TYPE,
                                                                                                   INSTRUMENT RATED.
        CLASSIFIED AS INCIDENT
        NAME OF AIRPORT - JFK INTL
        OPERATOR - NATIONAL AIRLINES,INC
        DEPARTURE POINT             INTENDED DESTINATION
          JAMAICA,NY                  PHILADELPHIA,PA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: INITIAL CLIMB
        PROBABLE CAUSE(S)
           POWERPLANT - TURBINE ASSEMBLY: BLADE,TURBINE WHEEL
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING ON AIRPORT/SEAPLANE BASE/HELIPT.
        REMARKS- NR 2 ENG FAILED. RET AND LND OK.
```

## Aircraft

- Registration: [N4733](https://openairdocs.org/deregistered/N4733-1993-04-02), registration cancelled 1993-04-02, S/N 19453 (OpenAirDocs)
- Reported make and model: BOEING 727
- Registry model: [Boeing 727-235](https://openairdocs.org/model/boeing-727-235) (registry code 138408B) (OpenAirDocs)
- Category: Airplane
- Engines: turbo fan
- Damage: No damage
- Airport: Jfk Intl

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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