Textron Bell 206L3, Maintenance Manual

Page: 175 / 230

BHT-206L3-MM-1
5-00-00
ECCN EAR99
b. Set throttle to full open and operate engine at 100% N
2
for a minimum of 2 minutes with both fuel pumps OFF. If
flameout or power loss occurs, refer to step 3.
3. If flameout or power loss occurs, air is entering the
helicopter or engine fuel system, or an engine pneumatic leak
exists. Malfunction must be corrected before commencing flight
operations.
a. Verify fuel boost pump, check valve, and fuel shutoff
valve for proper operation.
b. Make sure all hoses and lines are serviceable and do
not have cracked flares and that B nuts are correctly torqued.
Rolls-Royce 250-C30
Series Operation and
Maintenance Manual,
14W2 c. Purge air from fuel system and accomplish pneumatic
leak check.
SPECIAL INSPECTIONS
5-47. AFTER FUEL SYSTEM MAINTENANCE AND/OR COMPONENT CHANGE (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
25 FEB 2011 Rev. 16 Page 143/144