The Aviation DataBase: Service Information: Stewart Warner
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Service BulletinsService Manuals

Service Bulletins
NameRevisionLangSubjectDate
en Combustion Blower Wheel (P/N G-484046) Use in 940 Light Aircraft Heaters02/22/1960
en 8240-A, 8253-A, and 8259-A - Aircraft Heaters, Breaker Point Servicing07/10/1962
Service Manuals
NameRevisionLangSubjectDate
revised en Heaters: 8240-A, 8240-C, 8259-A, 8259-C, 8259-DL, 8259-FL1, 8259-GL1 & 8259-GL211/30/1969
revised en Heater: 8472 Series03/31/1975
revised en P/N 404-001039 Heater Assy. (SW 8253-B), P/N 404-001056 Blower Assy. (SW G-716307) and P/N G-714127 Thermostat (SW G-714127) for Beech Aircraft03/31/1965