*
One-time maintenance after new or overhauled main rotor gearbox is installed.
**
Recurring inspection not to exceed given interval.
***
See § 1-60 Definitions and Abbreviations.
Page 5.2 Chapter 5 Inspections MAY 2015
Replace main rotor gearbox oil and filter
per § 12-12.
• •
Perform 100-hour / annual maintenance
and inspection per § 5-45.
• •
As required by RR300 Series Operation
and Maintenance Manual (OMM), perform
maintenance and inspection.
• • • • •
Replace hydraulic filter per § 12-32.
•
Drain and flush tail rotor gearbox per §
12-23.
•
Clean gearbox chip detectors per § 12-13
& 12-22.
• •
Perform 2000-hour maintenance and
inspection per § 5-50.
•
Inspect emergency locator transmitter
(ELT) per 14 CFR § 91.207.
•
Perform pop-out float leak check per § 32-
64 Part A.
•
Test and inspect transponder per 14 CFR §
91.413.
•
Perform pop-out float inflation check per §
32-64 Part B.
•
Peform pop-out float pressure cylinder
hydrostatic test.
•
Perform 12-year maintenance and
inspection per § 5-55.
•
Pop-out float pressure cylinder maximum
life.
•
First 100 Hours*
100 Hours**
200 Hours**
400 Hours**
600 Hours**
2000 Hours**
Annually***
12 Months**
24 Months**
3 Years**
5 Years**
12 Years**
15 Years**
3000 Cycles**
TABLE 1 SCHEDULED MAINTENANCE
AND INSPECTIONS