What was found
PDIS 298 21-30 2688 05DEC18 MEM OPEN U LOGPAGES:2932480 AT FL 340, CABIN PRESSURE ALTITUDE WARNING. WENT ON CREW DONNED O2 MASK. DID RED TAB CABIN ALTITUDE LOSS - DESCENDED TO 10,000 FT AS AUTO CONTROLLER IN AUTO 1 AND 2 WOULD NOT RESPOND AND MAINTAIN PRESCRIBED PRESSURE. BLEED PRESSURE WAS SUFFICIENT AT 35 PSI REFERENCE WRI 21-60/2685: FOUND ON ECS/MSG PAGE RT PACK COMPR OUT TEMP READING 60 - 70 DEGREES ABOVE THE LT PACK. REPLACED TS293 RT PACK CPRSR OUTLET TEMP BULB REF AMM 21-52-01-4. PERFORMED RT PACK ADJ/TEST REF AMM 21-51-00-5-3. OPS CHECKS GOOD. FACT 06DEC18 03:19 MEM WORKED IN CONJUNCTION WITH WRI 21-60/2685 AND MTSI 21-50/2687. PERFORMED BITE TEST OF LEFT AND RIGHT CABIN PRESS CONTROLLERS, NO FAULTS FOUND. REF AMM 21-31-00-5. PERFORMED A CABIN PRESSURE OUTFLOW VALVE INSPECTION/CHECK, REF AMM 21-31-03-2, NO DEFECTS FOUND. ACCOMPLISHED A CABIN PRESS LEAKAGE TEST. REF AMM 05-51-24-2, FOUND WITHIN LIMITS. A/C OK FOR SERVICE.