TM  55-1520-240-23-8 10-17 TESTING REPAIRED  CELL —  SOAP  SUDS 10-17 INITIAL  SETUP Applicable  Configurations: All Tools: Aircraft Mechanic’s  Tool  Kit,  NSN  5180-00-323-4692 Overhead  Suspension  for Fuel  Cell (APP E-16) Tee  Fitting Manometer Source  of  Low Pressure  Dry  Air Open  Container,  5  Gallon Materials: Brush  (E85) Soap  (E353) Personnel  Required: Medium  Helicopter Repairer Inspector References: Task  10-2 Task  10-3 Task  10-11 Task  10-12 Task  10-15 Equipment  Condition: Off  Helicopter  Task General  Safety Instructions: Test  pressure  within  the  fuel  cell  shall not exceed  1.5  psi.   Damage  to  the cell  could  result in  personal  injury  or death. 10-68