N181LLBEECH B90 1988-04-05 NTSB Accident Report

Substantial
None

BEECH B90 S/N: LJ-440

Summary

On April 05, 1988, a Beech B90 (N181LL) was involved in an incident near St. Paul, MN. All 5 people aboard were uninjured. The aircraft sustained substantial damage.

The National Transportation Safety Board determined the probable cause of this incident to be: MECHANICAL FAILURE AND STICKING OF THE PILOTS THUMB OPERATED TRIM SWITCH CAUSING NOSE DOWN PITCH COMMAND. THE FAILURE OF THE CABIN HEATER AND THE LOW CABIN TEMPERATURE ARE CONTRIBUTING FACTORS.

This incident is documented in NTSB report CHI88FA091. AviatorDB cross-references NTSB investigation data with FAA registry records to provide comprehensive safety information for aircraft N181LL.

Accident Details

Date
Tuesday, April 5, 1988
NTSB Number
CHI88FA091
Location
ST. PAUL, MN
Event ID
20001213X25425
Coordinates
44.929679, -93.080429
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
5
Total Aboard
5

Probable Cause and Findings

MECHANICAL FAILURE AND STICKING OF THE PILOTS THUMB OPERATED TRIM SWITCH CAUSING NOSE DOWN PITCH COMMAND. THE FAILURE OF THE CABIN HEATER AND THE LOW CABIN TEMPERATURE ARE CONTRIBUTING FACTORS.

Aircraft Information

Registration
Make
BEECH
Serial Number
LJ-440
Engine Type
Turbo-shaft
Model / ICAO
B90 BE9L
Aircraft Type
Fixed Wing Multi Engine
No. of Engines
2

Registered Owner (Historical)

Name
CRITICAL CARE SERVICES INC DBA
Address
336 CHESTER STREET
Status
Deregistered
City
ST PAUL
State / Zip Code
MN 55107
Country
United States

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# CHI88FA091