Act as PIC for compensation or hire within 61.133; the operation decides if Part 119/135 also applies.

3 takeoffs & landings to a full stop at night in the preceding 90 days (61.57).

Annual + 100-hour (91.409), transponder 24 mo (91.413), ELT (91.207), ADs & Robinson 12-yr/2,200-hr overhaul.

91.213: is it required (91.205 / equip list / AD)? If not, remove or placard INOP, judge no safety effect, document.

Not approved — a no-go. Avoid thunderstorms/gust fronts; compute density altitude.

OGE needs more power than IGE; high DA/weight may make OGE impossible. Read POH charts.

Height/airspeed combos to avoid — a safe autorotation is unlikely there after power loss.

Illness, Medication, Stress, Alcohol, Fatigue, Eating/Emotion — pilot fitness.