As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYS - DURING FLIGHT (W/APU OFF) APU OIL QTY INDICATED "ADD" AND .25 ON GROUND WITH APU RUNNING. APU OIL QUANTY INDICATES "FULL". CHECKED OIL QTY OF APU AT SIGHT GAGE TANK FULL PERFORMED OPS CK OF APU ON GROUND OIL INDICATING SYS OPS CKS NORMAL IAW AMM 49-94-00/001.