SDR 9901142299

Service difficulty report · Pump · Boeing 727251

Difficulty date
March 24, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N299US
Make and model
Boeing 727251
Aircraft serial
22153
Part
Pump
Part number
323636
Condition
Cracked
Location
B Hyd Syst
Part time
1,434 hours
Stage of operation
AP
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

ON APPROACH TO MSP, THE B SYSTEM HYDRAULIC QUANTITY WENT TO ZERO. FLIGHT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED BOTH B SYSTEM PUMPS AND CHECKED CASE DRAIN FILTER. LEAK AND OPERATIONAL CHECK OK.