What was found
C HYD PRIM 1 EICAS MESSAGE. AIRCRAFT BACK TO BLOCK AND GROUNDED. REMOVED OLD, THEN INSTALLED NEW C1 PRESSURE SWITCH, IAW B767 AMM 29-11-10. OPERATIONS CHECK OK, AIRCRAFT RELEASED FOR FLIGHT.
- Difficulty date
- November 14, 2020
- Submitted
- November 16, 2020
- Operation
- Air carrier
- Aircraft
- N740AX
- Make and model
- Boeing 767232
- Aircraft serial
- 22213
- Aircraft time
- 90,933 hours, 43,203 cycles
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- Pressure Switch
- Condition
- Out Of Tolerance
- Location
- Hyd System
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.