Service difficulty report · Pump · Boeing 737824

Difficulty date
March 4, 2021
Submitted
March 5, 2021
Operation
Air carrier
Aircraft
N38268
Make and model
Boeing 737824
Aircraft serial
31587
Aircraft time
63,126 hours, 21,332 cycles
Part
Pump
Part number
849589
Part serial
5299
Condition
Defective
Location
Nr 2 Hyd System
Stage of operation
CL
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

ENG 2 LOW PRESSURE LIGHT LIGHT ON LIGHT ILLUMINATED ON CLIMB OUT. UPON ARRIVAL FOUND #2 ENGINE DRIVEN HYDRAULIC PUMP PAD DRAIN LEAKING. B HYDRAULIC SYSTEM FOUND TO BE EMPTY AND STBY SYSTEM LOW QTY LIGHT ILLUMINATED. #2 ENGINE OIL SAMPLES TAKEN AFTER ARRIVAL. REMOVED AND REPLACED NUMBER #2 ENGINE DRIVEN HYDRAULIC PUMP PER AMM.29=11=11,400=801=001,RAN NUMBER 2ENGINE NO LEAKS NOTED. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1930467 SN OFF 5299 PUMP, HYD ENG D OFF 29-2910-9-0003 5299 ON 29-2910-9-0003 1796