Dummy hydraulic filters perform check of hydraulic filter differential pressure indicator.
Reference 407 MM Chap 29-30. Pro-tip: MM calls out for hydraulic mule, but this test can be performed by installing dummy filters and spinning rotor by hand. Within a few revolutions the button will pop indicating normal operation.
- ATA Chapter:
- 29-Hydraulics
- Maintenance Type:
- Flightline
