What was found
AT CRUISE, LOST HYDRAULIC SYSTEM A, DECLARED EMERGENCY AND COMPLIED WITH QRH. MAINTENANCE FOUND NR 1 ENGINE HYD PUMP CASE DRAIN FILTER HEAD ASSY LEAKING. R & R NR 1 ENGINE HYD PUMP IAW AMM 29-11.
- Difficulty date
- January 11, 2018
- Submitted
- January 12, 2018
- Operation
- Air carrier
- Aircraft
- N381DN
- Make and model
- Boeing 737832
- Aircraft serial
- 30350
- Aircraft time
- 60,250 hours, 23,572 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Condition
- Failed
- Location
- Hyd System
- Stage of operation
- CR
- 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.