Service difficulty report · Pump · Boeing 75724APF

Difficulty date
December 2, 2009
Submitted
December 4, 2009
Operation
Air carrier
Aircraft
N436UP
Make and model
Boeing 75724APF
Aircraft serial
25467
Part
Pump
Part number
623303
Part serial
MX586210
Condition
Malfunctioned
Location
Hydraulic Sys
Stage of operation
AP
How discovered
O
Nature of condition
M, B
Precautionary procedure
K

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

What was found

INSPECTION TYPE:N/A DURING APPROACH THE NR 2 CENTER ELECTRIC HYDRAULIC PUMP LOW PRESSURE LIGHT CAME ON. THE PUMP WAS NOT PRODUCING ANY PRESSURE. MAINTENANCE FOUND THE NR 2 ELECTRIC HYDRAULIC PUMP HAD OVERHEATED AND THERE WAS A STRONG BURNED ELECTRICAL SMELL IN THE LEFT WHEEL WELL. THE HYDRAULIC PUMP WAS CHANGED.

More about the Boeing 757-24APF