Engine Oil. Min recommended EICAS 12 QTS (GEnX)
However, if its ETOPS maintained then it should be serviced to full at each Transit check. Approx 21 on EICAS.
APU OIL LIMITS.
RUNNING. 3,75 OFF. 8.0
MAY BE OPERATED FOR 26HRS (if below)
AMM 12-13-04
Below 8.0 or 3.75 REFILL.
Two Crew Oxygen Requirements.
Min approx 500psi/660L
These are the requirements for one particular airline. EASA 145 approved.