B767 first officer reported loss of normal hydraulics during climb after takeoff.

Attributes
ACN	1551340
Time
Date	201806
Local Time Of Day	0601-1200
Place
Locale Reference	ZZZ.Airport
State Reference	US
Environment
Flight Conditions	VMC
Aircraft 1
Make Model Name	B767 Undifferentiated or Other Model
Operating Under FAR Part	Part 121
Flight Phase	Climb
Flight Plan	IFR
Component
Aircraft Component	Hydraulic Main System
Person 1
Function	Pilot Not Flying First Officer
Qualification	Flight Crew Air Transport Pilot (ATP)
Experience	Flight Crew Last 90 Days 190 Flight Crew Total 19600 Flight Crew Type 2314
Events
Anomaly	Aircraft Equipment Problem Critical

Narrative:

During climb; [we] lost left [and] then right hydraulics quantity. [The] pressure remained normal on all systems; but system C also went low. We landed runway xx safely.

Original NASA ASRS Text

Title: B767 First Officer reported loss of normal hydraulics during climb after takeoff.

Narrative: During climb; [we] lost left [and] then right hydraulics quantity. [The] pressure remained normal on all systems; but System C also went low. We landed Runway XX safely.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.