1.5 Repairs must be done by approved personnel only.
1.6 If a fault is found during the B service or the C service, a TR must be
written.
1.7 When a fault occur during operation the Aircrew member is responsible
that the TR is written.
The TR must give a clearly description of the fault.
1.8 The equipment is personal and cannot be used by others. The fit is most
important for the function of the materiel.
1.9 Before temporary use of special loan equipment, an inspection of the fit
must be done by an approved flight safety technician.