ENSTROM F-28F/280F SERIES MAINTENANCE MANUAL
Rev.
8
MM-4-41
Sep
20/17
4-50. 50 Hour Inspection Guide – Periodic Inspection
AIRCRAFT REGISTRATION NUMBER:
SIGNATURE:
AIRCRAFT SERIAL NUMBER:
DATE:
HOURS: Engine:
Flight:
50 HOUR INSPECTION GUIDE
INITIAL EACH ITEM AFTER ACCOMPLISHMENT
INITIAL
1. GENERAL
INSPECTION
A. Inspect the engine records and discrepancy sheets.
_________
B. Check the engine records for time remaining TBO.
_________
C. Check for special engine inspections.
_________
D. Check compliance with applicable engine Service Letters, Service Bulletins,
and Airworthiness Directives.
_________
E. Remove cowling and access panels as required to inspect the engine.
_________
2. ENGINE
A. Inspect the engine in accordance with the Textron-Lycoming O, HO, AIO, HIO,
TIO-360 Series Operator
=
s Manual (60297-12).
_________
3. FLIGHT
CONTROLS
A. Verify the tail rotor pitch change horn/pitch change link installation torque (SDB
0125).
_________
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