R44 Raven II   
N644MC
S/N: 13516
Hobbs: 1290.50
Engine Total Time: 1290.50
Aircraft Total Time: 1290.50

Flight Hours
Item Serial Num Part Num Manual Num Action A/C Hrs C/W TBO Hours A/C Hrs Due Remaining Hours
100 HR Inspection O/H 1279.70 100.00 1379.70 89.20
50 HR Inspection O/H 1279.70 50.00 1329.70 39.20
Clutch assambly lubricant inspection and servicing O/H 891.90 500.00 1391.90 101.40
Drain and Flush Gear Boxes. Clean Gearbox Chip Detectors. O/H 992.00 500.00 1492.00 201.50
Engine oil/filter change, Lycoming O-540-F1B5 S/N L-26407-40A O/H 1279.70 50.00 1329.70 39.20
Inspect valves/valve guide clearance per Lyc. SB301B SB388C O/H 1179.70 300.00 1479.70 189.20
Overhaul helicopter (Airframe and Engine). O/H 0 2200.00 2200.00 909.50
Replace hydraulic filter per Section 1.170. O/H 1179.70 300.00 1479.70 189.20
TCM 500hr Retard Magneto Insp. O/H 891.90 500.00 1391.90 101.40
TCM 500hr Tach Magneto Insp. O/H 891.90 500.00 1391.90 101.40
Verify magneto drive cushion pliability. O/H 891.90 500.00 1391.90 101.40
Months
Item Serial Num Part Num Manual Num Action C/W TBO Months Due Date Remaining Days
Airframe / Engine Annual Inspection Per FAR 91.409 (a) (1). O/H 04/29/2022 12 04/29/2023 149
Clean Gearbox Chip Detectors. O/H 06/21/2022 12 06/21/2023 202
Lubricate C181-3 bearing per Section 1.140 O/H 04/29/2022 36 04/29/2025 880
Overhaul Helicopter or Perform Inspection and Limited OH. O/H 07/15/2013 144 07/15/2025 957
Overhaul Lycoming Engine. O/H 07/15/2013 144 07/15/2025 957
Transponder, Re-certify per FAR 91.413 O/H 04/04/2022 24 04/04/2024 490
ADs
Name A/C Hrs or Date C/W TBO Aircraft Hours Due Remaining Hours
AD 2015-19-07 1279.70 110.00 1389.70 99.20
Major Aircraft Components
Name Serial Num Part Num