The Aviation DataBase: Service Information: Brantly International
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Inspection Procedures
NameRevisionLangSubjectDate
en To Detect Skin Cracks Propagating from the Fastener Holes at Various Locations, thus Preventing Separation of the Skin Assembly and Possible Control Loss of the Aircraft10/31/2007
Service Bulletins
NameRevisionLangSubjectDate
en Replacement of Tail Rotor Guards and Skid Assemblies3/7/1960
en Tail Rotor Drive Modulation3/11/1960
en Tail Rotor Drive Inspection3/16/1960
en Elimination of Fretting Corrosion and Improvement of Tail Rotor Drive Fatigue Strength6/27/1960
en Main Rotor Drive Bolts and Centrifugal Clutch Inspection and Modification11/9/1960
en Main Transmission, Forward Mount Rework1/10/1961
en Replacement of "Old Type" KAHR HE-3SFN Rod End Bearings4/7/1961
en Elimination of the Carburetor Manifold From the Oil System4/20/1961
en Seat Safety Bracket6/8/1961
en Transmission Mounting Lugs6/15/1961
en Increased Tail Rotor Control6/23/1961
en Conversion of Model RD7790D3 and RD7790E Fuel Pumps to Model RD7790G1/1/1962
en Replacement of Main Transmission Upper Mast Bearing11/9/1966
revised en Glare From Landing Lights11/13/2002
revised en Chaffing on Battery Cables11/21/2002
A en Tail Drive System Inspection8/3/2005
en Intermediate Tail Rotor Drive1/16/2007
en Tail Rotor Hub11/8/2006
en Outboard Main Rotor Blades2/10/2011
en Tail Rotor Spar Inspection2/14/1968
A en Inspection and Corrosion Proofing of the Tail Rotor Drive Shaft9/6/1968
en Service Bulletin Index2/10/2011
Service Instructions
NameRevisionLangSubjectDate
revised en Upper Tail Rotor Gearbox Assembly, Installation, Maintenance9/14/2005
revised en Main Rotor Tracking and Balancing12/5/2005
en Lag Damper Inspection & Installation3/3/2006
en Index of Service Instructions3/3/2006
Service Letters
NameRevisionLangSubjectDate
A en Failure of Foam Filler Bond in Main Rotor Blades6/7/1961
A en Installation of Outboard Main Rotor Blades P/N 248-100 and 248-1018/18/1961
en Inspection of Outboard Main Rotor Blades10/31/2005
en Service Letter Index10/31/2005
Miscellaneous
NameRevisionLangSubjectDate
en Flight Manual - Revision Page List2/28/2005