What was found
TRANSPONDER INOPERATIVE. PERFORMED PRELIMINARY INSPECTION. FOUND Q402 LOOSE IN UNIT. RESOLDERED Q402. UNIT NOW MAKING NOISE. TROUBLESHOT; SWAPPED OUT T401. REPLACED Q415, Q401, Q402, C401, C402, C403, C410, CR401, CR402. REPAIRED. UNIT STILL NOT RECEIVING. FOUND Q422BAD. REPLACED Q422. REPAIRED. ADJUSTED TO SPECS. BENCH CHECK GOOD.