Accident Mitsubishi MU-2B-35J N54US,
ASN logo
ASN Wikibase Occurrence # 369190
 
This information is added by users of ASN. Neither ASN nor the Flight Safety Foundation are responsible for the completeness or correctness of this information. If you feel this information is incomplete or incorrect, you can submit corrected information.

Date:Friday 17 February 1989
Time:08:13 LT
Type:Silhouette image of generic MU2 model; specific model in this crash may look slightly different    
Mitsubishi MU-2B-35J
Owner/operator:Richardson Aviation
Registration: N54US
MSN: 590
Year of manufacture:1973
Total airframe hrs:4076 hours
Engine model:GARRETT TPE-331-6
Fatalities:Fatalities: 0 / Occupants: 1
Aircraft damage: Substantial
Category:Accident
Location:Spokane, WA -   United States of America
Phase: Landing
Nature:Unknown
Departure airport:Seattle, WA (KBFI)
Destination airport:
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
WHILE LANDING AT DAWN WITH SNOW & ICE ON THE RWY, THE ACFT DRIFTED LEFT INTO RUNWAY LIGHTS, WHICH WERE BURIED IN A SNOW BERM FROM PREVIOUS PLOWING. THE PLT SAID THERE WAS 16 INCHES OF SNOW ON THE GND & UP TO 2 INCHES ON THE RWY. HE SAID HE THOUGHT HE HAD LANDED ON THE CENTERLINE, LOST CONTROL IN A SNOWDRIFT, THEN THE ACFT DRIFTED INTO SNOW ADJACENT TO THE RWY.

Probable Cause: THE FAILURE OF THE PILOT TO MAINTAIN DIRECTIONAL CONTROL AND RUNWAY ALIGNMENT DURING THE LANDING ROLL. FACTORS RELATED TO THE ACCIDENT WERE: LIGHT CONDITIONS AT DAWN, SNOW AND ICE ON THE RUNWAY, AND THE RUNWAY LIGHTS.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: SEA89LA061
Status: Investigation completed
Duration: 1 year and 11 months
Download report: Final report

Sources:

NTSB SEA89LA061

Revision history:

Date/timeContributorUpdates
24-Mar-2024 11:50 ASN Update Bot Added

Corrections or additions? ... Edit this accident description

The Aviation Safety Network is an exclusive service provided by:
Quick Links:

CONNECT WITH US: FSF on social media FSF Facebook FSF Twitter FSF Youtube FSF LinkedIn FSF Instagram

©2024 Flight Safety Foundation

1920 Ballenger Av, 4th Fl.
Alexandria, Virginia 22314
www.FlightSafety.org