What was found
JFK - FLT 883 - DURING CRUISE, SEAT ELECTRONIC UNIT AND CABLE EMITTED SPARKS AT SEAT 23-2. REMOVED AND REPLACED SEAT ELECTRONIC UNIT, MFG PN 1103460-121, MANUFACTURED BY HUGHES AIRCRAFT, AND POWER CABLE, MFG PN C02946-54. OPERATIONAL CHECK NORMAL. CHECK C - 3-20-97 - JFK. (X)