Service difficulty report · Pump · Boeing 7378H4

Difficulty date
November 4, 2022
Submitted
November 7, 2022
Operation
Air carrier
Aircraft
N8511K
Make and model
Boeing 7378H4
Aircraft serial
36670
Aircraft time
20,068 hours, 9,672 cycles
Part
Pump
Condition
Faulty
Location
Zn 100 Fus Lower
Stage of operation
AP
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 SYSTEM B HYDRAULICS / [01] R&R HYDRAULIC SYSTEM B EDP PER AMM 29-11-11;[02] REMOVED AND REPLACED #2 ENG EDP IAW AMM 29-11-11. OPS CK AND LEAK CK GOOD.

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