Service Bulletin No. 628
Reprint of Hartzell Engine Technologies' Service Bulletin ASB 069
REPRINT OF HARTZELL ENGINE TECHNOLOGIES' SERVICE BULLETIN ASB 069
DATE:
August 29, 2017
MODELS AFFECTED:
Table 2 in this Service Bulletin
TIME OF COMPLIANCE:
Next maintenance event not to exceed 25 hours or before further flight if fuel leak found during preflight inspection
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