# NTSB Incident MIA95IA187
> **Boeing 737-3B7** · 1995-07-18 · ORLANDO, FL, USA · NONE
## Event
- **NTSB number:** MIA95IA187
- **Event ID:** 20001207X04023
- **Type:** Incident
- **Date:** 1995-07-18
- **Location:** ORLANDO, FL, USA
- **Coordinates:** 28.419437, -81.299041
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 120
- **Total aboard:** 120
## Aircraft
- **Make:** Boeing
- **Model:** 737-3B7
- **Registration:** N390US
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** —
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

CONTAMINATION OF THE WIRING HARNESS AND ELECTRICAL CONNECTORS TO THE E-1-2 AND E-1-3 SHELF DISCONNECT BRACKETS IN THE ELECTRONICS COMPARTMENT, WHICH RESULTED IN AN ELECTRICAL FAULT AND AN UNCOMMANDED ROLL MALFUNCTION OF THE AUTOPILOT. A FACTOR RELATING TO THE INCIDENT WAS: INADEQUATE MAINTENANCE INSPECTION OF THE AIRCRAFT BY COMPANY MAINTENANCE PERSONNEL.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=MIA95IA187) · AI Analytics · CC0 1.0*