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Atlas / NTSB / NYC79IA072

NTSB CAROL · Event

Event NYC79IA072

1979-08-06 READING, Pennsylvania, United States None 1 aircraft Status: Completed

Registry · N724SA

FAA Aircraft Registry record.

Make / Model

LEARJET INC 31A

Year of manufacture

1993

Engine

GARRETT TFE731 SERIES

Seats / Engines

10 seats · 2 engines

Last airworthiness date

19930622

ADS-B equipped

Yes — Mode-S A9B3F9

Registrant of record

ACCESS AVIATION LLC

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Historical record (pre-1982)

NTSB recorded this accident in the pre-1982 coded-field schema — structured fields rather than free-text narrative. Decoded codes use established NTSB single-letter taxonomies; cause factors remain verbatim pending the Form 6120.4 codebook lookup.

Aircraft

SHORT BROS SD3-30 · N724SA

Damage

Minor

Craft type

Airplane

Classification

C

Light condition

Dawn

Weather

VMC

Phase of flight

C0

Operator type

E

Airport

READING MUNI

Kind of flying

CI

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Wind

330° / 9 kt

Aircraft history

Serial number

Z

Pilot

Certificate

DA (DA)

Total hours

9,878

Age

40

Probable cause (from PRE1982.MDB)

UE IN SUNGEAR COUPLING.

Investigator remarks

ENGINE POWER TURBINE DISINTERGRATED DUE TO FATIG

Cause factors

  • 74/A/PY A
    POWERPLANT OTHER Cause — pilot/personnel action
  • 88/A/36 A
    MISCELLANEOUS ACTS,CONDITIONS FATIGUE FRACTURE Cause — pilot/personnel action

Decoded against the NTSB Form 6120.4 cause-factor codebook (ct_Pre1982 table). Each row shows the raw triplet, modifier (Cause / Factor / etc.), category, and specific code.

Source: NTSB pre-1982 historical archive. Docket 5 0046. Source file NTSB_1979_5_0046.txt. Modern CAROL record on data.ntsb.gov ↗.