_ DEC-O-LOG for RL02 _ DOL, RL02-0022, RL02 Drives JUL 85 PROBLEM: The following Symptoms occur: Excessive bad blocks, intermittent I/O errors, inability to retrieve data, header not found, servo burst (S1) amplitude at cylinder 255, less thN 500 MV. IN-PLANT EFFECTIVITY: NOV 84 FIELD EFFECTIVITY: Part 1. Sections 1 thru 6: All RL02 Drives are suspect, if the Symptoms listed on page 2 are encountered. Part 2. Section 7: All drives lack this Sector Transducer Flux Shield. QUICK CHECK: None. The DEC on-site labor charge will be the time required to install and test the FCO at the then current hourly rate. FCO KIT ORDERING: EQ-01218-01: FCO, PARTS EQ-01218-02: FCO, PARTS EQ-01218-03: FCO, PARTS FA-04629-01: FCO only