What was found
AIRCRAFT DID NOT PRESSURIZE DURING CLIMB OUT IN AUTO 2 . LEVELED AT 10K WITH CABIN ALT EICAS WARNING. OUTFLOW VALVE INDICATED FULL OPEN . NO OTHER INDICATIONS ON EICAS. ACCOMPLISHED FIM 21-30 FT 815 AND FIM 21-3- FT 802 BOCK 1 FOUND CABIN ALT PRESS CONTROLLER 2 INOP. PRESS/TEST FAILED TO ILLUM TEST INDICATION. REMOVED AND REPLACED CABIN ALT AUTO CONTROLLER 2 IAW AMM 21-31-02-4, OPS AND INDCATION NOW NML. OK FOR SVC CABIN PRESS CONTROLLER MPN# 2117388-6 S/N# 94-A0753