What was found
DECLARED EMER, DURING APPROACH WITH GEAR & FLAPS 30, MASTER CAUTION & HYD LIGHTS ILLUMINATED. INDICATIONS WERE A SYS HYD LOW PRESS, BOTH ENG & ELEC, LIGHTS & ZERO A SYS QTY. R & R A ELEC MOTOR DRIVEN PUMP IAW AMM.
- Difficulty date
- December 10, 2015
- Submitted
- December 14, 2015
- Operation
- Air carrier
- Aircraft
- N399WN
- Make and model
- Boeing 7373H4
- Aircraft serial
- 27693
- Aircraft time
- 66,022 hours, 53,271 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 887477
- Part serial
- MX5840665
- Condition
- Faulty
- Location
- Hydraulic Sys
- Stage of operation
- AP
- 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.