What was found
NR 1 AND NR 2 COMM'S ARE INTERMITTENTLY WORKING. REMOVED AND REPLACED LOWER COMM ANT DUE TO CORROSION PN ON/OFF 90-384036, SN ON 8808, SN OFF 09989. ALSO, REMOVED AND REPLACED CAPT AUDIO AMP PN ON/OFF 437-003, SN ON 778, SN OFF 604, OPS CHECK GOOD IAW 23-50-00.