Service difficulty report · Pump · Boeing 737752

Difficulty date
August 3, 2018
Submitted
August 7, 2018
Operation
Air carrier
Aircraft
N7844A
Make and model
Boeing 737752
Aircraft serial
35118
Aircraft time
39,078 hours, 19,960 cycles
Part
Pump
Part number
849589
Part serial
MX746716
Condition
Cracked
Location
Nr 2 Engine
Stage of operation
UK
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

DECLARED EMERGENCY, HYDRAULIC B SYSTEM FAILURE. B SYSTEM 0 QTY, PRESSURE 0. OCCURRED IN FLIGHT. FOUND NR 2 ENGINE DRIVEN PUMP CRACKED. R&R NR 2 ENGINE DRIVEN PUMP PER AMM.