Service difficulty report · Bypass Valve · Boeing 757232

Difficulty date
February 16, 2024
Submitted
February 20, 2024
Operation
Air carrier
Aircraft
N695DL
Make and model
Boeing 757232
Aircraft serial
29727
Aircraft time
80,532 hours, 31,593 cycles
Part
Bypass Valve
Part number
UNKNOWN
Condition
Faulted
Location
Hyd System
Stage of operation
AP
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

SHIP 0695 -HYD/DE- LEFT HYDRAULIC SYSTEM PRESSURE WARNING. CORRECTIVE ACTION: REPLACED NLG BYPASS VALVE, REPOSITIONED HYD LINE AND PERFORMED HYD LOSS PROCEDURES. PERFORMED LANDING GEAR EXTENSION AND RETRACTION, LK CK AND OPS CK GOOD.