Service difficulty report · Pump · Boeing 737401

Difficulty date
January 5, 2003
Submitted
February 10, 2004
Operation
Air carrier
Aircraft
N405US
Make and model
Boeing 737401
Aircraft serial
23885
Part
Pump
Part number
5718610
Condition
Overheated
Location
Hyd System
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

CLT - FLT 1456 - EN ROUTE FROM DCA TO FLL, THE B-SYSTEM ELECTRIC HYDRAULIC PUMP OVERHEAT LIGHT ILLUMINATED. FLIGHT DIVERTED TO CLT AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE REMOVED AND REPLACED THE B-SYSTEM ELECTRIC HYDRAULIC PUMP PER MM 29-15-22. ALSO, REMOVED AND REPLACED B-SYSTEM CASE DRAIN FILTER. OPS CHECK AND LEAK CHECK GOOD. (M)