Max N1
100-101% depending on the jet
Max N2
100-116.5% depending on the jet
Max Reverse shall not be used below
70kts
Idle reverse is permitted down to
aircraft stop
Flex takeoff is
not permitted on contaminated runways.
Derated takeoff is
permitted regardless of the runway conditions
Engine crosswind limit at takeoff
35kts NEO
Engine crosswind start limit
35kts CEO , 45kts NEOS
MAX Thrust V2527-A5 (-232)
27000lbs
MAX Thrust V2533-A5 (-231)
33000lbs
MAX Thrust LEAP 1A
35000lbs
MAX start EGT V2527-A5 (-232) V2533-A5 (-231) CEO
635 degrees (GND AND AIR)
Max start EGT LEAP 1A
750 and 875 air
Minimum Oil PX NEO
17.4 PSI
A320-1 CEO Starter limitations
standard automatic start that includes only one start attempt, is considered one cycle
‐ For ground starts (automatic or manual), a 15 s pause is required between successive cycles
‐ A 30 min cooling period is required, subsequent to three failed cycles, or 4 min of continuous
crank, or 5 min cumulated crank
‐ For manual start, do not exceed the two-minute maximum cycle time
‐ The starter must not be run when N2 is above 10 % on-ground and 18 % in-flight.
REVERSE THRUST
A321 NEO Starter Limitations
A standard automatic start that includes up to three start attempts, is considered one cycle
‐ For ground starts (automatic or manual), a 60 s pause is required between successive cycles
‐ A 15 min cooling period is required, subsequent to three failed cycles
‐ The starter must not be run when N2 is above 63 %
Minimum Oil PX CEO
60PSI
FADEC automatically aborts the start for
Hot start, hung start or no light off (GND only. no FADEC protections in the air)
MAX TO EGT NEO
1060 degrees
MAX TO EGT CEO
635 or 650 depends on the REGO
