As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STALL FAIL CAUTION MESSAGE CAME ON AFTER ROTATION. RETURNED TO FIELD. INTERROGATED FAULT HISTORY AND LRU DIAGNOSTICS. NO FAULTS LOGGED. REPLACED STALL COMPUTER IAW MM 27-35-01. STALL TEST CHECKS GOOD, FAIL MESSAGE CLEARED. P/N: 39-951-002-08, S/N ON: 162, S/N OFF: 589.