The Aviation DataBase®
Complete Aviation Regulatory Library
Sept. 11 Sept. 11
DataBases updated: Mar 13th, 2026
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Service Bulletins
NameRevisionLangSubjectDate
en APU Fuel Valve Inspection6/15/1987
A en Hydraulic Supply Line Modification9/2/1987
A en Fuel Valve Relocation8/5/1988
en Hydraulic Pump Removal11/4/1987
B en Hydraulic Bypass Valve Rewiring1/11/1988
A en Hydraulic Bypass Valve Rewiring4/27/1988
A en Fuel Valve Relocation3/13/1989
en Modification of Front Panel of APU Enclosure Box7/5/1994