What was found
EICAS MSG "HYD GEN VALVE", PERFORMED FIM 24-25 FAULT TREE 804. HYD GEN VALVE MESSAGE CLEARED. THEN PERFORMED HYD MOTOR GEN OPS CHECK IAW AMM 24-25-00-715-001. MESSAGE DOES NOT COME BACK. OPS CHECKED OK.
- Difficulty date
- January 30, 2020
- Submitted
- January 31, 2020
- Operation
- Air carrier
- Aircraft
- N1499A
- Make and model
- Boeing 767328
- Aircraft serial
- 27428
- Aircraft time
- 79,770 hours, 17,600 cycles
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Warning Message
- Condition
- False Activation
- Location
- Hyd Gen Valve
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.