DRIVEA
Saildrive diaphragm seal
Builder's records show the seal was fitted in 2017. The manufacturer's replacement interval is 7 years.
Recommendation: Replace the diaphragm seal before relaunch.
THROUGH-HULLSA
Heads inlet seacock, starboard forward
Seacock body shows pink dezincification on the outside. The handle turns stiffly.
Recommendation: Replace the seacock and its through-hull with bronze or composite fittings before relaunch.
HULL LAMINATEB
Underwater hull, aft third either side of the keel
Blisters of 3 to 8 mm across, about 20 per square metre. Moisture readings 22 to 28 on scale 1, against 12 to 18 forward.
Recommendation: Open a sample of blisters to check for fluid and laminate damage, and monitor at each haul-out. Consider a treatment if they spread.
RUNNING GEARB
Saildrive anode and propeller anode
Both anodes more than half wasted.
Recommendation: Replace both anodes before relaunch.
KEELC
Keel-to-hull joint, aft end
Hairline crack in the fairing along the joint over 200 mm. No movement when the keel was rocked by hand and no rust staining.
Recommendation: Rake out and refill the joint. Check the keel bolts from inside at the next survey.
ANTIFOULINGC
Underwater hull
Antifouling worn through to the primer on the leading edge of the keel and rudder.
Recommendation: Antifoul before relaunch.
ASafety. Safety or compliance deficiency. Fix before the vessel is next underway.
B12 months. Deficiency that needs timely attention. Fix within about 12 months.
CRoutine. Note or observation, cosmetic or maintenance. Routine maintenance at the owner's convenience.