Beechcraft Baron 58P/58TC
Beechcraft 58TC Baron · Systems Description
Overview
This document is a service bulletin for the Beechcraft Baron 58P and 58TC models, specifically addressing the Continental TSIO-520-L engines with serial numbers ranging from 508000 to 508261. It outlines critical inspection procedures for the turbocharger system, including checks for cracks, wall thickness, and overall integrity of various components. The bulletin mandates inspections every 25 hours of operation until specific part numbers are installed, ensuring the safety and reliability of the aircraft's engine system. This document is essential for maintenance personnel and operators of the Baron 58P and 58TC to ensure compliance with airworthiness directives and to maintain optimal engine performance.
- Inspections of the turbocharger system are required every 25 hours of operation.
- Minimum wall thickness for the turbo adapter is .075 inches; replace if less.
- Inspect for cracks in elbows and turbo adapter; replace if found.
- Check joints for freedom of movement and distortion during inspections.
- Inspect tailpipe for thinning and internal corrosion.
Document
Source
Originally published by www.acornwelding.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.
Document details
- Type
- Systems Description
- Year
- 2010
- Pages
- 1
- File size
- 285 KB
- Publisher
- www.acornwelding.com
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In this document
Inspection Requirements
The service bulletin specifies that inspections of the turbocharger system must be conducted every 25 hours of operation. This includes checking elbows and the turbo adapter for cracks, as well as verifying that the turbo adapter maintains a minimum wall thickness of .075 inches. Any components found to be below this specification must be replaced.
Component Inspection
Operators are instructed to inspect joints for freedom of movement and distortion, as well as to examine the tailpipe for thinning and internal corrosion. Additionally, the turbo header should be checked for internal pitting, warping, or cracking of the flow divider, and any thin sections should be noted.
Parts List
The document includes a detailed parts list for the exhaust system and engine mounts, providing part numbers and descriptions for various components such as risers, elbows, flanges, and gaskets. This list is crucial for maintenance personnel to ensure they have the correct parts for replacements.
Safety notes
- Failure to perform required inspections may lead to engine failure.
- Using components below specified thickness can compromise engine safety.
Full document text
Beechcraft Baron 58P/58TC AD 76-13-09 Applies to Continental TSIO-520-L engines S/N's 508000 thru 508164 and 508166 thru 508261. Inspect elbows and turbo adapter for cracks and replace if cracks found. Inspect turbo adapter for minimum .075” wall thickness, replace if less than .075”. Inspection required every 25 hrs of operation till P/N's 642067 and 642066 installed. 6 5 7 12 8 11 9 10 3 4 1 2 2 12 Inspect joints for freedom of movement and distortion. Inspect tailpipe for thinning and internal corrosion. Inspect turbo header for internal pitting, warped or cracked flow divider, and thin sections. Item Part Number Description 640705 RISER RIGHT HAND FWD CYL #5 640704 RISER RIGHT HAND CTR CYL #3 640704 RISER RIGHT HAND AFT CYL #1 640707 RISER LEFT HAND FWD CYL #6 640677 RISER LEFT HAND CTR CYL #4 640706 RISER LEFT HAND AFT CYL #2 640710 ELBOW RIGHT HAND 640711 FLANGE RIGHT HAND 642067 ELBOW LEFT HAND 642066 FLANGE LEFT HAND 640712 HEADER 102-950001-15 TAILPIPE 653832 CLAMP HEADER TO FLANGE 640877 GASKET HEADER TO FLANGE NH1000897-50 TAILPIPE CLAMP 628260 GASKET 102-910026-1 ENGINE MOUNT 102-910026-3 ENGINE MOUNT 102-910026-131 ENGINE MOUNT J-12453-12 SHOCK MOUNTS VARIOUS SEAT BASES 1 2 2 3 4 5 6 7 8 9 10 11 12 - - - - - - - - Exhaust Systems Engine Mounts Carb Air Boxes Shrouds Seats Piston Turbine Radial Vintage And More... L E L N E C C E X E (toll free) 1-888-388-8803 1-780-447-5955 Fax: 1-780-447-5980 sales@acornwelding.com parts@acornwelding.com www.acornwelding.com (toll free) 1-888-388-8803 1-780-447-5955 Fax: 1-780-447-5980 sales@acornwelding.com parts@acornwelding.com www.acornwelding.com ©2010 Acorn Welding Ltd.
What's in the Beechcraft 58TC Baron TCDS
A Type Certificate Data Sheet (TCDS) is the FAA's record of what an aircraft type was approved as. It is the source of truth for weights, seating, fuel and the rules the design was certified against. Expand any line to see what it means.
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