What was found
HYD PRESS SYS L EICAS CAUTION LOW LEFT HYDRAULIC SYSTEM PRESSURE. SYSTEM PRESSURE LESS THAN 12 00 PSI. LT HYD FLUID UPLITTED AND HYD PRESSURE SHOW NORMAL AS PER AMM 12-12-01.
- Difficulty date
- July 13, 2019
- Submitted
- July 15, 2019
- Operation
- Air carrier
- Aircraft
- N77019
- Make and model
- Boeing 777224
- Aircraft serial
- 35547
- Aircraft time
- 64,672 hours, 5,810 cycles
- System (JASC)
- 2710 · Aileron Control System
- Part
- Cap
- Condition
- Leaking
- Location
- Aileron Pcu
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- K, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.