Service difficulty report · Pump · Boeing 7673CB

Difficulty date
July 20, 2017
Submitted
July 21, 2017
Operation
Air carrier
Aircraft
N592HA
Make and model
Boeing 7673CB
Aircraft serial
33468
Aircraft time
53,099 hours, 9,799 cycles
Part
Pump
Part number
3508807
Part serial
MX397470
Condition
Leaking
Location
Hyd System
Stage of operation
TX
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

LEFT HYDRAULIC SYSTEM FLUID QUANTITY 0.82 ON AIRCRAFT ARRIVAL. FOUND A LEAK FROM THE LEFT EDP. REPLACED THE PUMP, ENGINE IDLE RUN 5 MINUTES IAW AMM 29-11-05. NO LEAK FOUND. SERVICED HYDRAULIC FLUID TO 1.06 IAW AMM 12-12-01. OK FOR SERVICE.

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