What was found
LOSS OF A SYSTEM HYDRAULICS INFLIGHT WITH BOTH HYDRAULIC LOW PRESSURE LIGHTS AND FLT CONTROL A LOW PRESSURE LIGHT. R & R THE NR 1 ENGINE DRIVEN HYDRAULIC PUMP IAW AMM.
- Difficulty date
- November 5, 2016
- Submitted
- November 9, 2016
- Operation
- Air carrier
- Aircraft
- N444WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29839
- Aircraft time
- 46,965 hours, 27,207 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 849589
- Part serial
- MX760850
- Condition
- Faulty
- Location
- Hyd System
- Stage of operation
- NR
- 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.