Multiple Award Contract for Repair of TF33 2nd-4th Stage Turbine Nozzle Vanes. 1-year basic with 2 option years. Award will be based on technical acceptability (SAR approval for NSNs) and contractor r... Multiple Award Contract for Repair of TF33 2nd-4th Stage Turbine Nozzle Vanes. 1-year basic with 2 option years. Award will be based on technical acceptability (SAR approval for NSNs) and contractor responsibility. Please do not submit pricing as part of your proposal. Please sign and return one copy of the SF1449. Proposals MUST be submitted through the PIEE Solicitation module to be considered for award.