MD-82
Aircraft Equipment Problem Critical
Air Traffic Control Issued New Clearance; Flight Crew Returned To Departure Airport; Flight Crew Landed in Emergency Condition; General Maintenance Action; General Declared Emergency
Aircraft
Climbing out at 7;000 MSL; there were uncommanded AC electrical interruptions and fluctuations. The outflow valve also automatically ran to the full closed position. An immediate landing was requested by crew and granted by Approach Control. An uneventful landing was then executed.
MD82 pilot experiences electrical anomalies and power interruptions climbing out of 7;000 feet; which also causes the outflow valve to fully close. An emergency is declared and flight returns to departure airport.