What was found
AIR RETURN/DECLARED EMERGENCY, NR 1 ENG HYD A-SYS PUMP LOW PRESS LIGHT IND. R&R LEAKY PTU FLOW CONTROL REGULATOR O-RING PER MM.
- Difficulty date
- July 25, 2018
- Submitted
- July 27, 2018
- Operation
- Air carrier
- Aircraft
- N412WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29818
- Aircraft time
- 58,569 hours, 34,321 cycles
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- O-Ring
- Condition
- Damaged
- Location
- Hydraulic Sys
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.