# NTSB Incident CHI98IA164
> **Boeing 747-123** · 1998-05-18 · MINNEAPOLIS, MN, USA · NONE
## Event
- **NTSB number:** CHI98IA164
- **Event ID:** 20001211X09999
- **Type:** Incident
- **Date:** 1998-05-18
- **Location:** MINNEAPOLIS, MN, USA
- **Coordinates:** 44.850261, -93.229583
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 3
- **Total aboard:** 3
## Aircraft
- **Make:** Boeing
- **Model:** 747-123
- **Registration:** N675UP
- **FAR Part:** 121
- **Engines:** 4
- **Damage:** —
## Conditions
- **Light:** NDRK
- **Weather:** Unk
## Probable cause

the open shielding on the #2 VHF transceiver coax connector which resulted in electromagnetic interference with the yaw damper system.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI98IA164) · AI Analytics · CC0 1.0*