# NTSB Incident MIA94IA040
> **ISRAEL AIRCRAFT INDUSTRIES 1124** · 1993-12-19 · MELBOURNE, FL, USA · NONE
## Event
- **NTSB number:** MIA94IA040
- **Event ID:** 20001211X13890
- **Type:** Incident
- **Date:** 1993-12-19
- **Location:** MELBOURNE, FL, USA
- **Coordinates:** 28.139211, -80.710159
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 9
- **Total aboard:** 9
## Aircraft
- **Make:** ISRAEL AIRCRAFT INDUSTRIES
- **Model:** 1124
- **Registration:** N74JM
- **FAR Part:** 091
- **Engines:** 2
- **Damage:** MINR
## Conditions
- **Light:** NDRK
- **Weather:** IMC
## Probable cause

WAS INADEQUATE QUALITY CONTROL BY THE ENGINE MANUFACTURER WHICH RESULTED IN FAILURE OF THE SECOND STAGE LOW PRESSURE TURBINE DISK DUE TO A MACHINING ANOMALY AND REDUCED FATIGUE STRENGTH DUE TO SUB STANDARD HEAT TREAT PROCESSING.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=MIA94IA040) · AI Analytics · CC0 1.0*