SDR 0101642204

Service difficulty report · Pump · Boeing 727251

Difficulty date
May 4, 2001
Submitted
May 11, 2001
Operation
Air carrier
Aircraft
N204US
Make and model
Boeing 727251
Aircraft serial
22544
Aircraft time
53,657 hours, 33,550 cycles
Part
Pump
Part number
323636
Part serial
B557642339
Condition
Leaking
Location
Hydraulic Sys
Part time
51,203 hours
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING CRUISE, BOTH HYDRAULIC B-SYSTEM PUMPS LOW PRESSURE LIGHT ILLUMINATED. ALSO VERIFIED ALL B-SYSTEM FLUID DEPLETED. CONTINUED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED 2 B-SYSTEM HYDRAULIC PUMP. LEAK AND OPERATIONAL CHECK OK.