A C402 pilot, upon landing, experienced a left main gear collapse.

Attributes
ACN	517640
Time
Date	200107
Day	Sun
Local Time Of Day	0601 To 1200
Place
Locale Reference	airport : zzz.airport
State Reference	US
Altitude	agl single value : 0
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Operator	common carrier : air carrier
Make Model Name	Cessna 402/402C/B379 Businessliner/Utiliner
Operating Under FAR Part	Part 135
Flight Phase	landing : roll
Flight Plan	IFR
Person 1
Affiliation	company : air taxi
Function	flight crew : captain oversight : pic
Qualification	pilot : atp pilot : cfi pilot : flight engineer
Experience	flight time last 90 days : 200 flight time total : 20000 flight time type : 3000
ASRS Report	517640
Person 2
Affiliation	government : faa
Function	other personnel other
Events
Anomaly	aircraft equipment problem : critical excursion : runway other anomaly other
Independent Detector	other flight crewa
Resolutory Action	none taken : anomaly accepted
Consequence	faa : investigated other
Supplementary
Problem Areas	Flight Crew Human Performance Aircraft Maintenance Human Performance
Primary Problem	Aircraft

Narrative:

Landing gear was down with 3 green. After landing, the left wing tipped and aircraft veered to the left, felt gear collapse (left main) as it rolled to the grass off the runway. Secured the engine. The FAA inspector at the scene discovered bolt on the scissor missing.

Original NASA ASRS Text

Title: A C402 PLT, UPON LNDG, EXPERIENCED A L MAIN GEAR COLLAPSE.

Narrative: LNDG GEAR WAS DOWN WITH 3 GREEN. AFTER LNDG, THE L WING TIPPED AND ACFT VEERED TO THE L, FELT GEAR COLLAPSE (L MAIN) AS IT ROLLED TO THE GRASS OFF THE RWY. SECURED THE ENG. THE FAA INSPECTOR AT THE SCENE DISCOVERED BOLT ON THE SCISSOR MISSING.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.