What was found
DURING HEAVY CHECK, MAINTENANCE FOUND PASSENGER CABIN RT HAND I/B SEAT TRACK FR 74-85 HAS CORROSION AT FR 83. REMOVED AND REPLACED SEAT TRACK WITH NEW FR 74-85 P/N 170-86082-005.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, MAINTENANCE FOUND PASSENGER CABIN RT HAND I/B SEAT TRACK FR 74-85 HAS CORROSION AT FR 83. REMOVED AND REPLACED SEAT TRACK WITH NEW FR 74-85 P/N 170-86082-005.