A319 flight crew reported issues with the electrical system in cruise resulted in a diversion.

Attributes
ACN	1576413
Time
Date	201809
Local Time Of Day	1801-2400
Place
Locale Reference	ZZZ.Airport
State Reference	US
Environment
Flight Conditions	VMC
Aircraft 1
Make Model Name	A319
Operating Under FAR Part	Part 121
Flight Phase	Cruise
Flight Plan	IFR
Component
Aircraft Component	Electrical Wiring & Connectors
Person 1
Function	Pilot Flying Captain
Qualification	Flight Crew Air Transport Pilot (ATP) Flight Crew Instrument Flight Crew Multiengine
Experience	Flight Crew Total 24000
Person 2
Function	First Officer Pilot Not Flying
Qualification	Flight Crew Multiengine Flight Crew Instrument Flight Crew Air Transport Pilot (ATP)
Events
Anomaly	Aircraft Equipment Problem Critical

Narrative:

At cruise altitude of 370 the following failures occurred:1. Hydraulic B elec pump lo pr (electric pump failed)2. Anti-ice left WINDOW3. Anti-ice left WINDSHIELD4. Air pack 1 regul FAULT5. Captain map display unit failedprior to the system failures a pronounced electrical arcing sound was heard by both pilotsecam procedures were conducted per sops. [ATC was notified] and aircraft was diverted.

Original NASA ASRS Text

Title: A319 flight crew reported issues with the electrical system in cruise resulted in a diversion.

Narrative: At cruise altitude of 370 the following failures occurred:1. HYD B ELEC PUMP LO PR (electric pump failed)2. ANTI-ICE L WINDOW3. ANTI-ICE L WINDSHIELD4. AIR PACK 1 REGUL FAULT5. CAPT MAP DISPLAY UNIT FAILEDPrior to the system failures a pronounced electrical arcing sound was heard by both pilotsECAM procedures were conducted per SOPs. [ATC was notified] and aircraft was diverted.

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.