What was found
STALL SYSTEM NR 1 WILL NOT TEST. REPLACED NR 1 AOA TRANSDUCER, NR 1 STALL WARNING COMPUTER AND STALL WARNING PANEL ASSY. CLEANED MPU CONNECTOR. OPERATIONAL CHECK GOOD. P/N 120-34428-505, S/N OFF 14882-304, P/N C-81817-1, S/N ON 955, S/N OFF 1101, P/N C-81806-1MODA, S/N ON 681, S/N OFF 391.