TM 1-1520-238-PM
2–119
C1
PHASE NO.
Date
Aircraft Serial No.
Area Name and No.
POWER ON CHECKS
Inspect
Phase
Nos.
Initial
Action Taken
Faults and/or Remarks
Status
Inspection Requirements
ALL
10a. If the forward fuel cell restraint panel/cover
is not installed, perform the following
inspection.
NOTE
The forward fuel cell shall be full of fuel. The
APU shall be run for 10 minutes with the
Nitrogen Inerting System (NIU) functional.
A. With the APU running for at least 10
minutes, pressurize the forward fuel cell.
Ensure the NIU is operational.
B. Gain access to the pilot’s collective
bellcrank by removing cover L160.
C. Place the pilot collective control in the full
down position.
D. Inspect for 1/8 inch (0.125) minimum
clearance between the collective bellcrank
and forward fuel cell.
E. If clearance is less than 0.125 inch,
install fuel cell restraint panel.
TM-1-1520-238-23
Access L160
“FOD REMINDER”
Check work area for tools and parts after completion of maintenance and inspection.
