Service difficulty report · Pump · Boeing 7378

Difficulty date
August 15, 2022
Submitted
August 18, 2022
Operation
Air carrier
Aircraft
N8723Q
Make and model
Boeing 7378
Aircraft serial
42574
Aircraft time
5,705 hours, 2,358 cycles
Part
Pump
Condition
Leaking
Location
#1 Engine
Stage of operation
CR
How discovered
9
Nature of condition
J
Precautionary procedure
A

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

What was found

A SYSTEM HYD ENG 1 ILLUMINATED IN CRUISE FOLLOWED BY A SYSTEM ELEC 2 / [01] REFERENCE LOG PAGES 0318563E; 0318564E; 0318565E; AND 0318567E FOR REPLACEMENT OF #1 ENG HYD EDP; #1 THRUST REVERSER SHUTTLE VALVE IN LH WHEEL WELL; SYSTEM A ELECTRIC HYD PUMP; AND #1 ENG HYD EDP GARLOCK SEAL.

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