Service difficulty report · Pump · Boeing 737924ER

Difficulty date
November 19, 2018
Submitted
November 19, 2018
Operation
Air carrier
Aircraft
N68843
Make and model
Boeing 737924ER
Aircraft serial
60317
Aircraft time
13,947 hours, 4,948 cycles
Part
Pump
Part number
887477
Condition
Leaking
Location
Hyd System
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
A

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

What was found

NUMBER 2 ELEC HYDRAULIC PUMP LOW PRESSURE LIGHT ILLUMINATED QUAN TITY DECREASING AIR RETURN FOUND ELECTRIC PUMP SYS A LEAKING. REMOVED AND REPLACED SYS A PU MP IAW AMM 29-11-21-000-801-001 AND 29-11-21-400-801-001. SERVIC ED RESERVOIR. OPS AND LEAK CHECKS NORMAL. ADD EMP:U230247, U235110. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1426571 SN OFF 3730 PUMP, HYD ELECT OFF 29-2910-9-0002 3730 ON 29-2910-9-0002 7732