The serial numbers of the aircraft covered by this Parts Catalog are as follows: (1) Serial numbers of the PA-31-310 Navajo Models are 31-5 to 31-751 inclusive (2) Serial numbers of the PA-31-300 Navajo Models are 31-228 to 31-511 inclusive (3) Serial numbers of the PA-31-310 Navajo “B” Models are 31-752 to 31-900 inclusive (4) Serial numbers of the PA-31-310 Navajo “B” Models are 31-7300901 to 31-7300976 inclusive (5) Serial numbers of the 1974 PA-31-310 Navajo “B” Models are 31-7400977 to 31-7400989 inclusive. 31-7400991 to 31.7401268 inclusive (6) Serial number of the 1974 PA-31-325 Navajo “C/R” Model is 31-7400990 (7) Serial numbers of the 1975 PA-31-310 Navajo “C” Models are 31-7512001 to 31-7512072 inclusive (8) Serial numbers of the 1975 PA-31-325 Navajo “C ‘R” Models are 31-7512006 to 31-7512072 inclusive (9) Serial numbers of the 1976 PA-31-310 Navajo “C” Modelsand PA-31-325Navajo”C,’R” Modelsare 31-7612001 to31-7612110 inclusive (10) Serial numbers of the 1977 PA-31-310 Navajo “C” Models and PA-31-325 Navajo “C/R” Models are 31-7712001 to31-7712103 inclusive (11) Serial numbers of the 1978 PA-31-310 Navajo “C” Models and PA-31-325 Navajo “C’R” Models are 31-7812001 to31-7812129 inclusive (12) Serial numbers of the 1979 PA-31-310 Navajo “C” Models and PA-31-325 Navajo “C /R” Models are 31-7912001 to 31-7912124 inclusive (13) Serial numbers of the 1980 PA-31-310 Navajo “C” Models and PA-31-325 Navajo “C/R” Models are 31-8012001 to31-8012102 inclusive (14) Serial numbers of the 1981 PA-31-310 Navajo “C” Models and PA-31-325 Navajo “C/R” Models are 31-8112001 to31-8112077 inclusive (151 Serial numbers of the 1982 PA-31-310 Navajo “C” Models and PA-31-325 Navao “C/R” Models are 31-8212001 to31-8212036 inclusive (16) Serial numbers of the 1983 PA-31-310 Navajo “C” Models and PA-31-325 Navajo “C./R” Models are 31-8312001 to 31 8312019 inclusive
TABLE OF CONTENTS: SECTION I- WING GROUP SECTION II- FUSELAGE GROUP SECTION III- TAIL SURFACES GROUP SECTION IV- LANDING GEAR GROUP SECTION V- CABIN EQUIPMENT GROUP SECTION VI- INSTRUMENTS GROUP SECTION VII- POWER PLANT GROUP SECTION VIII- FUEL SYSTEM GROUP SECTION IX- CONTROL SYSTEM GROUP SECTION X- HYDRAULIC SYSTEM GROUP SECTION XI- ENVIRONMENTAL GROUP SECTION XII- ELECTRICAL SYSTEM GROUP SECTION XIII- ELECTRONICS GROUP SECTION XIV- SPECIAL EQUIPMENT INSTALLATIONS GROUP SECTION XV- MISCELLANEOUS GROUP NUMERICAL INDEX