Atch_2_PWS Apdx C WH.pdf

Attachment 2, Appendix C is a Workload History document for the Corrosion Prevention Cleaning Contract (Solicitation No. FA520925Q0057) that provides historical data on aircraft wash frequencies and cancellations from Fiscal Year 2015 to 2025. The first table shows the quantity of aircraft washed per month and annually, with an average of 35 aircraft estimated to be washed per year. Wash frequencies varied between 1.3 and 3.0 average washes per month across the tracked years.

The second table details the number of aircraft wash cancellations by fiscal year, indicating fluctuating cancellation rates from 2015 to 2022, with zero cancellations recorded in 2023, 2024, and partially in 2025. The document explicitly notes that this historical data is intended for estimating purposes only and is part of the solicitation package for aircraft corrosion prevention cleaning services at Yokota Air Base in Japan. The data provides potential bidders with insight into past contract performance and wash frequency trends.