to, any of the following: AlliedSignal's MSP, Allison's Power by the Hour, CFE Corp's CSP, Jet Support Services Inc.'s JSS1, Pratt & Whitney's ESP, Williams/Rolls' PBH, Rolls Royce CorporatcCarc, and EMS. 17.10 If the auxiliary power unit ("APU") is enrolled in or becomes enrolled in a long- term maintenance p