Court: Tx 1-Houston 11/29/2018 Aviation Insurer May Owe Third-Party for Emergency Services A third-party service provider has an equitable subrogation claim against an insurer after the insured airline failed to pay for the services. Reviewing the Case Document is for members only. Please login legally obligatedattorneys' feesaviation insurance policyaviation coverageaviationassumption of liabilityequitable subrogationvolunteercontract constructionvoluntary paymentstandingthird-party beneficiarycontractual liability exclusion