Recent Aerostar Service Bulletins
Compliance Checklist 11/2000

**Reference Only**
Click on Service Bulletin Checklist to download the SB Checklist in .pdf format
Click on Service Bulletin Index to download the SB Index in .pdf format
Click on Service Letter Index to download the SL Index in .pdf format

Service Bulletin # Subject Models Affected; Inspect & Replace Schedule
#600-118
05/01/91
Part I - Installation of New Restricted Fuel Pump Vent Fittings in Engine Driven Fuel Pumps 601, 601P, 602P & 700P;
Immediate installation recommended. Comply with AD-91-08-17
#600-119
07/16/91
Part I - Inspect Life Limited Turbocharger Clamps for Defects
Part II - Installation of NEW Inconel Turbocharger Clamps
See Service Bulletin;
Inspect upon every removal of Turbocharger Clamps, replace at 900 hrs. Immediate replacement and relieves Part I requirements.
#600-120
08/05/91
Part I - Installation of NEW Throttle, Prop, and Mixture Control Cables Pre 1982;
Replacement Mandatory within next 100 hrs of operation.
#920
09/12/91
Part I - Repetitive Inspection of Engine Tail Pipes
Part II - Installation of Fire Detection System
Part III - Not Applicable (Non-turbocharged Aerostars)
600;
Next regular inspection not to exceed 10 hrs, and each 25 hrs thereafter.
Immediate installation Strongly Recommended, and relieves Part I requirement.
N/A
#920A
09/12/91
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Part I - Repetitive Inspection of Engine Tail Pipes
Part II - Installation of Fire Detection System
Part III - Installation of NEW Inconel Engine Tail Pipes
601, 601P, 602P & 700P;
Next regular inspection not to exceed 10 hrs, and each 50 hrs thereafter.
Installation Mandatory before further flight.
Immediate installation Strongly Recommended, and relieves Part I requirement.
#600-122
10/03/91
Part I - Inspect 600050 Series Control System Pushrods for Wear
Part II - Replace Control System Pushrods Worn Beyond Limits
All Aerostars;
Next 100 hrs or Annual Inspection whichever comes first and every 100 hrs thereafter.
#600-123
11/08/91
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Part I - Inspection of Inconel Front Exhaust Assemblies, Except Inconel
Part II - Removal/Inspection of Front Exhaust with 2000 hrs or More
Part III - Installation of NEW Inconel Front Exhaust Assemblies
All Turbocharged Aerostars;
Within 50 hrs time in service, and each 50 hrs thereafter.
Every 100 hrs time in service, replace at 3000 hrs.
Immediate replacement recommended and relieves Part I & II requirements.
#746C
09/15/92
Part I - Repetitive Inspection of Main Gear Torque Links
Part II - Installation of NEW Main Gear Torque Links
All Aerostars;
Within next 10 hrs of operation, replace if cracked, replace within 100 hrs.
Install within next 100 hrs of operation, and relieves Part I requirement.
#600-126
12/07/92
Part I - Alteration of Existing Wing Fuel Tank Vent System All Aerostars;
Next 100 hrs or Annual Inspection after receipt of Service Bulletin.
#600-127
01/18/94
Part I - Installation of Wastegate Actuator Oil Filters All Turbocharged Aerostars;
Next 100 hrs or Annual Inspection after receipt of Service Bulletin.
#600-128
01/10/94
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Part I - Installation of NEW Nose Gear Lower Drag Brace Link Assembly All Aerostar with Wiebel Nose Gear Systems;
Within next 10 hrs time in service or at next 100 hr inspection, whichever comes first.
#600-129A
09/12/91
Part I - Replacement of Turbocharger Oil Supply Relief Valves
Part II - Pre-Oiling Check of Turbocharger System
All Turbocharged Aerostars;
Within next 10 hrs of operation.
#600-130
9/26/95
Recurring
Part I - Inspection of Fuselage Horizontal Stabilizer Attach Fittings All Aerostars;
Within next 25 hrs of operation and at each Annual Inspection.
#600-131A
01/10/98
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Part I - Replacement of Turbocharger Oil Scavenge Pumps All Turbocharged Aerostars;
Within 50 hrs of operation or at next Annual Inspection.
#600-132
09/03/97
Part I - Inspection of 55% Upper Spar Cap All Aerostars;
Within next 25 hrs of operation and at each Annual Inspection.
#600-133R1
07/06/98
Part I - Inspection of Aileron Bell Cranks
Part II - Replacement of Fasteners
All Aerostars;
Within next 10 hrs time in service.
At next 100 hr Annual Inspection.
#600-134A
03/31/00
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Part I - Inspection of Side Braces Prior to Flight.
Part II - Replacement of Side Braces
All Aerostars;
Prior to EACH flight until replacement.
Within next 50 hrs of operation.
#600-135
11/30/99
Part I - Visual Inspection of Wing Fuel Pipe Assembly
Part II - Replacement of Wing Fuel Pipe Assembly
All Aerostars;
Within 100 hrs and at 500 hr intervals.
#600-136
9/15/00
Part I -Visual Inspection of Wing Attach Fittings
Part II - Replacement of Wing Attach Fittings
All Aerostars;
Within the next 50 hrs and at each Annual Inspection thereafter.

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Service Bulletin Checklist, Service Bulletin Index, and Service Letter Index are provided as a reference only and are not intended to be official listings/descriptions of said publications. For Official Service Bulletin, Service Letter, and Airworthiness Directives information Refer to actual official Service Bulletin for specific information, instructions, and specific serial numbers affected. Parts, prices, and availability subject to change without notice.
Contact Aerostar's Technical Publications at
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