What was found
PDIS 319 36-10 6510 22DEC18 MEM FACT U LOGPAGES:3043404 "AIR MANIFOLD 1 FAIL" ALERT LEVEL 3 IN FLIGHT AT FL370. COMPLIED WITH QRH , DECLARED EMERGENCY, LANDED KMEM. AIR MANIFOLD PRESSURE NEVER GOT BELOW 13 PSI RAR #1 MANIFOLD FAIL RELAY R2-5256, #1 AUTO S/O RELAY R2-5016, MANIFOLD FAIL RELAY R2-8962 REF MD10 AMM 24-00-00-2. OPS CHECK GOOD REF MD10 AMM 36-23-00-5. FOUND #1 ENGINE PRV NOT FULLY CLOSED AND DRAGS THRU OPENING AND CLOSING RAR #1 ENIGINE PRV REF MD10 AMM 36-10-00-2 OPS CHECK GOOD. PRESSURIZED #1 PNEUMATIC SYS CHECKED FOR LEAKS AND LOOSE SENSE LINES NO DEFECTS NOTED REF MD10 AMM 36-10-00. RAR #3 AIU IAW MD10 AMM 31-43-02-04 OPS CHECK GOOD. REF WRI 36-22/6512, 6513, 6514, 6515, 6516, AND MTSI 36-22-6511 FOR OTHER WORKED PERFORMED AND PARTS INFO.