What was found
HYDRAULIC CENTER VALVE STATUS MESSAGE. REPLACED K858 L AC BUS OFF SENSE RELAY PER SWPM 20-81-14 WDM 24-25-11. OP CHECK NORMAL.
- Difficulty date
- April 10, 2021
- Submitted
- April 16, 2021
- Operation
- Air carrier
- Aircraft
- N321CM
- Make and model
- Boeing 767323
- Aircraft serial
- 29431
- Aircraft time
- 80,802 hours, 13,372 cycles
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- Relay
- Part number
- K858
- Condition
- Failed
- Location
- Hyd System
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.