# NTSB Accident MIA92FA115
> **BOEING 707-324C** · 1992-04-25 · MIAMI, FL, USA · NONE
## Event
- **NTSB number:** MIA92FA115
- **Event ID:** 20001211X14475
- **Type:** Accident
- **Date:** 1992-04-25
- **Location:** MIAMI, FL, USA
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 3
- **Total aboard:** 3
## Aircraft
- **Make:** BOEING
- **Model:** 707-324C
- **Registration:** HK360
- **FAR Part:** 129
- **Engines:** 4
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

FAILURE OF THE #3 ENGINE PYLON INBOARD MIDSPAR SUPPORT FITTING DUE TO FATIGUE CRACKING WHICH RESULTED IN THE SEPARATION OF THE NUMBER THREE ENGINE AND PYLON. CONTRIBUTING TO THE ACCIDENT WAS THE INADEQUATE INSPECTION REQUIREMENTS OF THE MANUFACTURER AND THE FAA TO DETECT CRACKS IN THE MIDSPAR FITTING.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=MIA92FA115) · AI Analytics · CC0 1.0*