# NTSB MIA73AM017: Hawker-Sdly DH-125, N621ST, Haleyville, AL, August 12, 1972

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: August 12, 1972
- Place: Haleyville, AL · HALEYVILLE, AL
- Location: 34.2338° N, 87.6176° W: Placed by OpenAirDocs: center of Haleyville, AL, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=34.2338&lon=-87.6176&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 5 uninjured
- Status: Completed, report April 9, 1973
- Report: Brief approved by the director
- NTSB case key (mKey): 168776
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=MIA73AM017
- Page: https://openairdocs.org/ntsb/MIA73AM017

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3993  72/8/12    HALEYVILLE,ALA      HAWKER-SDLY DH-125  CR-  0  0  2  NONCOMMERCIAL             AIRLINE TRANSPORT, AGE
        TIME - 0330                    N621ST              PX-  0  0  3  BUSINESS                  49, 20000 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            910 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT -  HALEYVILLE MUNI
        DEPARTURE POINT             INTENDED DESTINATION
          MIDLAND,TEX                 HALEYVILLE,ALA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           OVERSHOOT                                                LANDING: LEVEL OFF/TOUCHDOWN
           NOSE OVER/DOWN                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - MISJUDGED DISTANCE AND SPEED
           PILOT IN COMMAND - FAILED TO INITIATE GO-AROUND
        FACTOR(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF BRAKES AND/OR FLIGHT CONTROLS
           PERSONNEL - AIRPORT SUPERVISORY PERSONNEL: FAILURE TO NOTIFY OF UNSAFE COND/AND OR FAILURE TO MARK OBSTRUCTION
           AIRPORTS/AIRWAYS/FACILITIES - AIRPORT CONDITIONS: UNMARKED OBSTRUCTIONS
        REMARKS- PLT FAILED TO USE LIFT DUMP SYSTEM AFTER TOUCHDN.UNLIGHTED 55GAL DRUM AT RWY THRESHOLD.
```

## Aircraft

- Registration: [N621ST](https://openairdocs.org/deregistered/N621ST-2002-06-13), registration cancelled 2002-06-13, S/N 25014, built 1964 (OpenAirDocs)
- Reported make and model: HAWKER-SDLY DH-125
- Registry model: [Hawker Siddeley DH-125](https://openairdocs.org/model/hawker-siddeley-dh-125) (registry code 4230102) (OpenAirDocs)
- Registry engine: [Brist Sid MARK-521](https://openairdocs.org/engine/brist-sid-mark-521) (registry code 10201, turbo-jet) (OpenAirDocs)
- Category: Airplane
- Engines: turbo jet
- Damage: Substantial damage
- Airport:  Haleyville Muni

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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