What was found
DECLARED EMERGENCY, LOW PRESSURE ENGINE NR 2 "B" SYSTEM HYDRAULIC QUANTITY DECREASING. LOW PRESSURE ELECTED 1 "B" PUMP, THEN B QUANTITY ZERO. R&R NR 2 ENGINE HYDRAULIC DRIVEN PUMP IAW AMM.
- Difficulty date
- September 29, 2017
- Submitted
- October 3, 2017
- Operation
- Air carrier
- Aircraft
- N455WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32462
- Aircraft time
- 48,421 hours, 28,303 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 849589
- Part serial
- MX711641
- Condition
- Low Pressure
- Location
- Nr 2 Engine
- Stage of operation
- UK
- How discovered
- O
- Nature of condition
- K, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.