Service difficulty report · Pump · Boeing 7373H4

Difficulty date
August 8, 2013
Submitted
August 8, 2013
Operation
Air carrier
Aircraft
N373SW
Make and model
Boeing 7373H4
Aircraft serial
26581
Aircraft time
64,542 hours, 53,763 cycles
Part
Pump
Part number
887477
Part serial
MX643412
Condition
Faulty
Location
Hydraulic Sys
Stage of operation
CL
How discovered
O
Nature of condition
K
Precautionary procedure
D

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

What was found

AIR TURNBACK, TOTAL LOSS OF B SYSTEM HYDRAULIC FLUID DURING FLAP RETRACTION, AFTER TAKEOFF. R&R NR 2 ELECTRIC HYDRAULIC PUMP NR 2 ENGINE HYDRAULIC PUMP NR 7 HYDRAULIC PUMP NR 7. SPOILER ACTUATOR IAW AMM.

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