TM 1-1520-238-232-632.25.WING BARREL NUT REPLACEMENT continued2.25.3. Removala. Remove and discard self-locking barrel nut (1)and nut retainer (2) from fuselage supportholes (3).2.25.4. Cleaninga. Wipe support holes with a clean rag.2.25.5. Inspectiona. Check support holes for cracks(TM 1-1500-204-23).b. Check support holes for corrosion (para 1.49).GO TO NEXT PAGEM04-3709-33321