Service difficulty report · Fitting · Boeing 737322

Difficulty date
July 24, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N309UA
Make and model
Boeing 737322
Aircraft serial
23670
Engine
Ge CFM56*
Part
Fitting
Condition
Loose
Location
B-Hyd Syst
Stage of operation
NR
Nature of condition
K, J
Precautionary procedure
O

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

What was found

B-HYDRAULIC SYSTEM LOW PRESSURE LIGHT CAME ON IN FLIGHT AFTER LOSS OF B-HYDRAULIC SYSTEM QUANTITY. *S/D* AIRCRAFT MAINTENANCE TECHNICIAN FOUND T-FITTING LEAKING IN THE RIGHT WHEEL WELL. SECURED FITTING. FILLED AND PRESSURE CHECKED, NO LEAKS FOUND. ALSO, REPLACED B-SYSTEM ELECTRIC AND ENGINE DRIVEN PUMP, BOTH B-SYSTEM CASE DRAIN FILTERS. OPS CHECK GOOD.