As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB, THE COMPUTER FLAGS FLICKERED INTERMITTENTLY (CAPT'S SIDE). DURING CRUISE THE CAPT'S ADI INDICATED 90 DEGREES NOSE UP WITH BOTH FLAGS SHOWING AND THE AP DISCONNECTED FROM THE F/O'S SIDE. FOUND WIRE W001-0394024 LOCATED AT PLUG 0158 TO EXHIBIT INTERMITTENT CONTACT WITH AHRS COMPUTER. REMOVED AND REPLACED CONNECTOR PIN. SYSTEM OPS CHECKS GOOD IAW EMB MM CH 34-27.