What was found
HYD SYSTEM B NR 2 PUMP LIGHT CAME ON INTERMITTANTLY THEN STEADY B HYD PRESSURE FLUCTUATED THEN WENT TO ZERO AND LOST SYSTEM B NR 1 HYD PUMP AT THE SAME TIME. A HYD SYSTEM GOOD WITH GOOD PRESSURE.
- Difficulty date
- September 6, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N8890Z
- Make and model
- Boeing 727225A
- Aircraft serial
- 21859
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Condition
- Failed
- Location
- B Hyd Sys
- Component
- AS19570C
- Stage of operation
- CL
- Nature of condition
- K, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.