What was found
AIR TURNBACK, A HYDRAULIC SYSTEM LOW PSI AND QTY REDUCTION AFTER TAKEOFF. R&R HYDRAULIC PUMP PER MM.
- Difficulty date
- January 13, 2019
- Submitted
- January 14, 2019
- Operation
- Air carrier
- Aircraft
- N8571Z
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36957
- Aircraft time
- 2,208 hours, 948 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 849589
- Condition
- Low Pressure
- Location
- Nr 1 Engine
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.