As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAINT MESSAGE FOR APU OIL OTY ON START UP. MESSAGE # 49-94304. GROUNDED - YES. FOUND MESSAGE 49-94304 (OIL LEVEL SENSOR SHOWS CIRCUT FAILURE.)ACCOMPLISHED B737-9 IFIM TASK 49-90-00 FOR MAINT MESSAGE.INITIAL EVALUATION TEST OK. CLEARED MAINT MESSAGE FAULT, NOT ACTIVE. INTERMITTENT FAULT, OK FOR SERVICE.