Problem 177 (Algo) Determining the amortization of net gain [LO17-6] Herring Wholesale Company has a defined benefit pension plan. On January 1, 2021, the following pension related data were available: The rate of return on plan assets during 2021 was 9%, although it was expected to be 10%. The actuary revised assumptions regarding the PBO at the end of the year, resulting in a $33,000 decrease in the estimate of that obligation. Required: 1. Calculate any amortization of the net gain that should be included as a component of net pension expense for 2021. 2. Assume the net pension expense for 2021 , not including the amortization of the net gain component, is $335,000. What is pension expense for the year? 3. Determine the net loss-AOCl or net gain-AOCl as of January 1,2022. (For all requirements, enter your answers in thousands (i.e. 200,000 should be entered as 200 ).)