Wording taken from a hangar keepers policy document from "the larger" of the Australian underwriters.
MANUFACTURER'S RECOMMENDATIONS ENDORSEMENT
This Policy does not cover loss or damage directly or indirectly caused or occasioned by failure to overhaul or replace a Unit in accordance with the manufacturer's recommendations provided however that this exclusion shall not apply if the Time in Service of the Unit is authorised by the Statutory Requirements and does not exceed 125% of the Overhaul Life of that Unit.
In all other respects, the Policy remains unaltered.