What was found
AFTER TAKEOFF, CLIMBING THROUGH 5000 FT, AVIONICS ANNUNCIATOR WITH A ROLL FLAG ILLUMINATED. THE NR 1 AI WAS SHOWING 5 DEGREES BANK IN STRAIGHT AND LEVEL, ABOUT 10 MINUTES PRIOR TO LANDING ALL ANNUNCIATORS CLEARED AND INDICATIONS WERE NORMAL. MAINTENANCE REPLACED NR 1 AHARS COMPUTER. OPS CHECK GOOD IAW SF340 MM CHAP 34.