Gauge Equip - Hydraulic Brake System Pres. Check
The Boeing F72977-62 gauge equipment is used on all 737 models. F72977 is used on the main braking system to check brake pressure after any maintenance where a brake line is opened or any component in the braking system is replaced.
727 All 737 All 747-100 747-200 B 747-300 757 All 767 All 777 All