As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT ALTITUDE RECEIVED AIR SYS 2 OFF ALERT WITH RED MANIFOLD PEAK TEMP NOTICED 185. RED MANIFOLD DISPLAY WENT AWAY AFTER A FEW SECONDS. R & R THE MANIFOLD FAILURE CONTROLLER IAW AMM 36-23-01-4. ADJUSTMENT TEST OF NEW MANIFOLD FAILURE CONTROLLER TESTED GOOD IAW AMM 36-23-01-5.