NTSB Identification: ATL83IA197.
The docket is stored on NTSB microfiche number 21163.
Scheduled 14 CFR PIEDMONT AIRLINES, INC.
Incident occurred Monday, May 23, 1983 in MEMPHIS, TN
Aircraft: BOEING B-737-222, registration: N752N
Injuries: 59 Uninjured.

NTSB investigators used data provided by various sources and may not have traveled in support of this investigation to prepare this aircraft incident report.

A MALFUNCTIONING RELAY RESULTED IN OVERHEATING OF AN AIR CONDITIONING PACK CAUSING THE EVACUATION OF THE ACFT PRIOR TO TAKEOFF.

The National Transportation Safety Board determines the probable cause(s) of this incident to be:

ELECTRICAL SYSTEM,ELECTRIC RELAY..POPPED/TRIPPED

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