Air Inuit SOP B73C · AILO-0022.7 · Amendment 2 · 15 déc 2025
CAUTION
• Advancing start lever prematurely can cause a hot start.
• Keep hand on start lever while observing N1, N2, EGT, fuel flow until stabilized.
• If fuel shut off inadvertently, do not reopen start lever to restart.
APU Insufficient Bleed (cold / humid / precip): 1) Verify APU Bleed ON 2) Verify Pack/Isol/Wing A/I positions 3) If start fails with no indications: shut APU 3–5 min, thermal soak, restart APU, reattempt start.
PIC
Request PACKs OFF · check system pressure
Announce start sequence (normal: 2, 1)
Request START ENGINE 2 or 1
Verify increase in N2
Start Lever → IDLE when N1 rotation seen and 25% N2 or max motoring (min 20% N2)
Start clock with Start Lever to IDLE
Announce when N2 reaches 56%
Monitor N1 N2 EGT FF oil · verify START VALVE OPEN out · inform Ground after two stable starts
SIC
Both PACKs …… OFF · DUCT PRESS Verify · announce air available
Monitor ground crew / ramp
Start switch → GRD · Start clock
Verify/announce oil pressure at first indication
At 56% N2: check START switch to OFF · announce starter cutout
| Engine | N1 | EGT | N2 | FF |
|---|
| CFM56-7 | 20% | 320–520°C | 59% | 600 PPH |