Service difficulty report · Hydraulic System · Boeing 7378

Difficulty date
July 17, 2021
Submitted
July 19, 2021
Operation
Air carrier
Aircraft
N8712L
Make and model
Boeing 7378
Aircraft serial
36930
Aircraft time
2,698 hours, 6,105 cycles
Part
Hydraulic System
Condition
Failed
Location
Nr 2
Stage of operation
IN
How discovered
9
Nature of condition
J
Precautionary procedure
K

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

What was found

REF LP 0273117E TOTAL LOSS OF HYDRAULIC SYSTEM B. FLUSHED HYDRAULIC SYSTEM B. REPLACED ALL HYDRAULIC SYSTEM B FILTERS REF AMM 29-11-00REF AMM 29-11-00 REPLACE B SYSTEM HYDRAULIC CASE DRAIN FILTER ELEMENTS AT FIRST SCHEDULED MAINTENANCE OPPORTUNITY FOLLOWING 7 DAYS OF NORMAL OPERATIONPERMENANT ACTION REQUIRED ( MX NOTE ) /

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