Service difficulty report · Pump · Boeing 737832

Difficulty date
May 24, 2023
Submitted
May 25, 2023
Operation
Air carrier
Aircraft
N3732J
Make and model
Boeing 737832
Aircraft serial
30380
Aircraft time
65,850 hours, 30,715 cycles
Engine
Cfmint CFM567B262
Engine time
64,954 hours, 25,963 cycles
Part
Pump
Part number
887477
Part serial
MX626532
Condition
Leaking
Location
Hyd System
Part time
64,230 hours, 30,325 cycles
Stage of operation
DE
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

SHIP 3732 -MISC/DE/HYD- DUE TO LOSS OF B-SYSTEM HYDRAULICS. CORRECTIVE ACTION: FOUND A PACKING CUT ON THE #2 ENGINE DRIVEN PUMP (EDP) REPLACED B-SYSTEM EDP AND ELECTRIC PUMPS, INSPECTED ASSOCIATED FILTERS AND OPS CHECKED GOOD.