Last Berth Drift Watch Repair Kit Service Issue

Last Berth Drift Watch Repair Kit Service Issue earns its locker space by giving numbers a crew can defend later. Its diagnostic repair kit isolates vector creep and inertial disagreement before a watch tech starts swapping innocent parts, cross-correlating accelerometer and star-fix residuals. Clip a hard mount on the measured frame to the suspect assembly and run the stepped stimulus; each removed lead is logged as a break in evidence. Its local record preserves raw return, sample identity, calibration serial, clock drift, and every manual override. Calibration uses a certified inertial block; mismatched serials remain attached to the result instead of being waved away. The service issue boots fast and sacrifices some precision for an answer before the alarm changes pitch. Re-zero the meter leads, clean the probe sockets, and inventory the sacrificial tips after every repair watch. A backfed circuit can mimic vector creep and inertial disagreement; the kit flags reverse current and refuses to collapse contradictory traces into one friendly green lamp.