Service difficulty report · Hose · Boeing 737301

Difficulty date
November 15, 2006
Submitted
November 16, 2006
Operation
Air carrier
Aircraft
N501UW
Make and model
Boeing 737301
Aircraft serial
23231
Part
Hose
Part number
AS116080264
Condition
Leaking
Location
B-Hyd System
Stage of operation
AP
How discovered
O
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

CLT - FLT 1627 - ON APPROACH TO CLT, FROM CHS, THE NR 2 ENGINE HYDRAULIC-B PUMP LOW PRESSURE LIGHT ILLUMINATED. CREW WENT THROUGH QUICK REFERENCE HANDBOOK PROCEDURES AND CONTINUED TO LAND. AFTER EXTENSION OF LANDING GEAR AND FLAPS, THE HYDRAULIC-B ELECTRIC PUMP LOW PRESSURE LIGHT ILLUMINATED. CREW RETURNED TO THE QUICK REFERENCE HANDBOOK AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE REMOVED AND REPLACED A LEAKING HOSE ASSEMBLY. ALSO, REPLACED NR 2 ENGINE DRIVEN HYDRAULIC PUMP PER MM 29-15-12. PERFORMED CONDITIONAL INSPECTION PER MM 05-51-00. REPLACED FILTERS AS REQUIRED. OPERATIONAL CHECK AND LEAK CHECK GOOD.