The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Puerto Rico Intl Airlines INC

Holds 8 approved modifications. FAA spelling: Puerto Rico Intl Airlines Inc.

Approved modifications 8 · newest first

1977-12-07ST965SO · Modification of cockpit direct vision window. · DH 114 Heron; Series 2A, DH 114 Heron; Series...
1977-09-22ST957SO · Installation of Teledyne battery Model BB638/T-C replacing two Rebat R-35 batteries. · DH 114 Heron; Series 2DA, DH 114 Heron; Series...
1977-06-20SA919SO · Airplane life extension. · DH 114 Heron; Series 2A, DH 114 Heron; Series...
1977-05-03ST758SO · Metal covering of wing flaps. · DH 114 Heron; Series 2DA, DH 114 Heron; Series...
1977-03-04SA757SO · Installation of emergency exit RH fuselage at F.S. 49-76, and permanent closure of three existing overhead exits. · DH 114 Heron; Series 2DA, DH 114 Heron; Series...
1974-12-13ST745SO · Installation of windshield wiper for co-pilot's (R.H.) position. · DH 114 Heron; Series 2A, DH 114 Heron; Series...
1974-12-13ST744SO · Installation of smoke detection system for forward and aft holds. · DH 114 Heron; Series 2A, DH 114 Heron; Series...
1969-12-04SA1729WE · Installation of over wing emergency exits and rear windows. · DH 114 Heron; Series 2DA, DH 114 Heron; Series...

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.