# NTSB Incident CHI99IA136
> **McDonnell Douglas DC-9-32** · 1999-04-09 · DUBUQUE, IA, USA · NONE
## Event
- **NTSB number:** CHI99IA136
- **Event ID:** 20001205X00430
- **Type:** Incident
- **Date:** 1999-04-09
- **Location:** DUBUQUE, IA, USA
- **Coordinates:** 42.500335, -90.690635
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 91
- **Total aboard:** 91
## Aircraft
- **Make:** McDonnell Douglas
- **Model:** DC-9-32
- **Registration:** N205ME
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** —
## Conditions
- **Light:** DAYL
- **Weather:** IMC
## Probable cause

the frozen elevator control.  Factors to the incident were the rain and the low temperature.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI99IA136) · AI Analytics · CC0 1.0*