Service difficulty report · Pump · Boeing 727247

Difficulty date
November 10, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N2807W
Make and model
Boeing 727247
Aircraft serial
20579
Part
Pump
Part number
AS19570C
Condition
Leaking
Location
B-Hyd Syst
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.

What was found

ON CLIMBOUT WITH B-SYS PUMP NR 2 B PRESSURE STARTED TO DROP TOWARD ZERO. SWAPPED B-PUMPS THEM B-SYS HYD QTY DROPPED TO ZERO. REPLACED HYD PUMP.