B767-300ER flight crew reported that during climb they heard severe engine compressor stalls.

Attributes
ACN	1412530
Time
Date	201612
Local Time Of Day	0601-1200
Place
Locale Reference	ZZZ.Airport
State Reference	US
Environment
Flight Conditions	VMC
Aircraft 1
Make Model Name	B767-300 and 300 ER
Operating Under FAR Part	Part 121
Flight Phase	Initial Climb
Flight Plan	IFR
Component
Aircraft Component	Turbine Engine
Person 1
Function	First Officer Pilot Not Flying
Qualification	Flight Crew Air Transport Pilot (ATP)
Person 2
Function	Captain Pilot Flying
Qualification	Flight Crew Air Transport Pilot (ATP)
Events
Anomaly	Aircraft Equipment Problem Less Severe

Narrative:

Took off to ZZZ1. Passing approximately 8000 feet; two compressor stalls occurred in the number 1 (left) engine. We leveled at 10;000 feet. We [advised ATC] via mayday call and subsequently landed on runway xy center at ZZZ with no incident.

Original NASA ASRS Text

Title: B767-300ER flight crew reported that during climb they heard severe engine compressor stalls.

Narrative: Took off to ZZZ1. Passing approximately 8000 feet; two compressor stalls occurred in the Number 1 (left) engine. We leveled at 10;000 feet. We [advised ATC] via mayday call and subsequently landed on runway XY center at ZZZ with no incident.

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.