UNSCHEDULED MAINTENANCE CHECKS
1) General note
Special checks are required immediacy after occurrence of engine trouble which has
an unfavourable influence on the airworthiness of the engine.
WARNING: In the course of special checks specify if additional checking for
WARNING: Observe without fail all the specified instructions.
Effectivity: 912 Series
AIRCRAFT ENGINES
MAINTENANCE MANUAL
CHAPTER 05-50
components (e.g. hydraulic governor) is applicable.
After each special check/repair work, an engine test run and a leakage
check must be conducted.
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Rev. 1, Jan. 01/2002