Service difficulty report · Hydraulic System · Boeing 7377BD

Difficulty date
May 16, 2023
Submitted
May 18, 2023
Operation
Air carrier
Aircraft
N7728D
Make and model
Boeing 7377BD
Aircraft serial
33925
Aircraft time
54,772 hours, 28,553 cycles
Part
Hydraulic System
Condition
Low Quantity
Location
Zn 100 Fus Lower
Stage of operation
CR
How discovered
9
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

LOSS OF QUANTITY AND PRESSURE OF HYDRAULIC SYSTEM A MX DETERMINED FLUID LOSS WAS FROM RETURN FILTER BOWL A SYSTEM<

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