Aviation Accident Summaries

Aviation Accident Summary SEA91FA061

BELLINGHAM, WA, USA

Aircraft #1

CGJNM

CESSNA 172M

Analysis

THE ACFT WAS 1 OF 5 THAT WERE ON A RETURN TRIP FROM LOS ANGELES, CA, TO ABBOTSFORD, BRITISH COLUMBIA, CANADA. THE FLT CREWS HAD OBTAINED WX INFO DURING STOPS AT CRESENT CITY, CA, & NEWPORT, OR. AFTER LNDG AT EVERETT, WA, ONE OF THE FLT CREWS FILED A FLT PLAN FOR ALL 5 ACFT. AT THAT TIME, HE WAS ASKED IF HE WANTED A WX BRIEFING, BUT HE INDCD THEY HAD ALREADY RCVD A BRIEF FOR THE ROUTE. RPRTDLY, THE PLTS ALSO OBTAINED WX INFO FROM A COMPUTER IN THE LOBBY OF AN FBO AT EVERETT. AFTER DEPG EVERETT ON A NGT FLT TO ABBOTSFORD, THE FLTS ENCTRD DETERIORATING WX WITH SNOW & CLOUDS. THE FLT CREWS OF 2 ACFT REVERSED COURSE & LNDD AT AN ALTERNATE ARPT. THE CREW OF A 3RD ACFT DIVERTED, WENT OVER WATER, THEN CONTD EN ROUTE. HOWEVER, THE 2 REMAINING ACFT (C-GJNM & C-GIXI) COLLIDED WITH MOUNTAINOUS TRRN ABT 3 MI APART. C-GJNM IMPACTED ON WOODED TRRN AT AN ELEV OF ABT 2100'. ABT 11 MI NW AT BELLINGHAM, WA (ELEV 158'), THE 1950 WX WAS IN PART: 2100' BKN, 10 MI VIS WITH RAIN, WIND FM 240 DEG AT 6 KTS. THE WRECKAGE WAS FND THE NEXT DAY CVRD WITH SNOW.

Probable Cause and Findings

VFR FLIGHT BY THE PILOT INTO INSTRUMENT METEOROLOGICAL CONDITIONS (IMC), AND HIS FAILURE TO MAINTAIN PROPER ALTITUDE AND/OR CLEAREANCE FROM THE MOUNTAINOUS TERRAIN. FACTORS RELATED TO THE ACCIDENT WERE: DARKNESS AND THE ADVERSE WEATHER AND TERRAIN CONDITIONS.

 

Source: NTSB Aviation Accident Database

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