PASSENGER SIDE A/B DEPLOYED AND SEATBELT TENSIONER IS TAUGHT AND APPEARS TO HAVE WORKED. DRIVER SIDE A/B DID NOT DEPLOY AND SEATBELT TENSIONER IS NOT TAUGHT AND APPEARS TO HAVE FAILED. MVA INVOLVED A HEAD ON ACCIDENT TO THE LEFT FRONT SIDE OF THE 350 Z CONVERTIBLE. IMPACT WAS AT 40MPH. SRS LIGHTS ARE NOT INDICATING THAT THE A/B DEPLOYED. *TR