PROPOSED TECHNICAL SPECIFICATION CHANGES PORV BACKUP AIR SUPPLY OPERABILITY AND

amendments in the form of revisions to Facility Operating License Numbers DPR-32 and DPR-37 for Surry Power Station Units 1 and 2, respectively, to the Surry Technical Specifications (TSs), and to the associated TSs Bases. The proposed revision provides a separate allowed outage time (AOT) for the pressurizer power operated relief valve (PORV) backup air supply. The proposed revision includes the following specific changes: " * Addition of a 14-day AOT for the PORV backup air supply in TS 3.1 specifying that if the backup air supply is not returned to service within 14 days, be in at least hot shutdown within the next 6 hours and reduce Reactor Coolant System average temperature to < 350°F within the following 6 hours, " * Addition of a quarterly surveillance to verify backup air bottle pressure in TS 4.1, " * Addition of an 18-month functional test and calibration of instrumentation and alarm setpoints in TS 4.1, and " • Addition of associated Bases discussions in TSs 3.1 and 4.1. A discussion of the proposed changes to the Technical Specifications and Bases i