What was found
NR 2 ENGINE HYD PUMP LOW PRESSURE ILLUMINATED DURING CRUISE. RAN QRH, TURNED OFF PUMP. B SYSTEM QUANITY 85% PRESSURE 3020. GROUNDED - YES. FOUND THE NR 2 ENGINE EDP FAILED. REMOVED AND REPLACED THE PUMP IAW AMM 29-11-11.
- Difficulty date
- August 6, 2019
- Submitted
- August 8, 2019
- Operation
- Air carrier
- Aircraft
- N557AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35176
- Aircraft time
- 50,460 hours, 14,771 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 66087
- Part serial
- 660878611
- Condition
- Failed
- Location
- Nr 2 Hyd System
- Part time
- 10,194 hours, 3,279 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.