SDR MZZA98134

Service difficulty report · Hose · Boeing 727212

Difficulty date
April 13, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N86425
Make and model
Boeing 727212
Aircraft serial
21459
Part
Hose
Part number
BACH30AU12R0290
Condition
Ruptured
Location
Hyd Serv Compt
Stage of operation
CR
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

KIX - EN ROUTE TO CTS DIVIRTED TO KIX DUR LOSS OF 'B' SYSTEM HYD FLUID DOWN TO 'ZERO'. 'B' HYD SYSTEM FAILED 'B' HYD QUANTITY AND PRESSURE INDICATE ZERO. PRIMARY LOSS OF FLUID TRACED TO FAILURE OF HYD 'B' PUMP TO RESERVOIR SUPPLY HOSE ASSY REFER IPC 29-14-06 ITEM 45. REPLACED HOSE ASSY. ALSO HAD SMALL LEAK AT NR 3 HYD SPOILER ACTUATOR FILTER BOWL SEAL. BUT DID NOT CONTRIBUTE TO PROBLEM REPLACED SEAL AND A/C RETURNED TO SERVICE. (M)