What was found
CAB PRESSURE. ADV CABIN ALTITUDE 8’800 AP 4.4 V/S 0 ACTION RECOMMENDED WERE PERFORMED AP CONTINUE INCREASING AN V/S “0 IAW TROUBLESHOOTING TASK 21-31-00-810-868-A THE PROCEDURE WAS PERFORMED & OPS TEST´S STEP 4.F WAS PERFORMED SATISFACTORYLY, & STEP 4A ITEM 1(C) IAW PARAGRAPH 4B (C) WAS SENT TO MCC. IAW AMM 5-53-00-780-003-A01 PRESSURIZATION TEST TO MEASURE STRUCTURAL AIR LEAKAGE WITH AIDS WAS PERFORMED GOOD. IAW AMM TASK 31-33-00-710-009-A, DOWNLOAD OF DFDR IAW AMM 23-71-00-600-802-A01 DOWNLOADING OF CVR IAW AMM TASK 31-36-00-710-016-A THE DOWNLOADING PROCEDURE OF FDMIU/DMU DATA ON A PCMCIA PERFORMED IAW DOSSIER 81450802 TSM 21-31-00-810-809-A SUBTASK 21-31-00-810-068-A AUTO MODE WITH SYST 1 IS 8000FT MAN MODE IS 8100FT. WITH SYST 2 IA THE SAME VALUES, NORMAL CONDITION WITHIN LIMITS. PRECAUTION CPC 1 REPLACED IAW AMM 21-31-34-000-001 / 400-001. OPS TEST OF PRESSURE CONTROL & MONITORING PERFORMED SATISFACTORILY IAW AMM 21-31-00-710-003 OPS TEST OF THE MANUAL PRESSURE CONTROL & MONITORING SYS PERFORMED SATISFACTORILY IAW AMM 21-31-00-710-003-A OPS TEST OF MANUAL MODE SELECTION & MANUAL MODE PRESSURE CONTROL & FUNCTIONAL TEST OF MANUAL MODE CABIN ALTITUDE/OUTFLOW VALVE POSITION INDICATION WAS PERFORMED SATISFACTORILY IAW AMM 21-31- 51 000-001-A / 400-001-A OUTFLOW VALVE WAS REPLACED TESTS SATISFACTORY.