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Part # AA-3026
CARBON BLOCK SUB-ASSY
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Product Details
Specifications
- Approval
- FAA PMA
- Condition
- New
- Manufacturer
- Tempest
- Dimensions
- L: 1 x W: 1 x H: 1.5 in
- Weight
- 0.03 lbs
- Unit of Measure
- Each
- McFarlane Part Number
- AA-3026
Product Description
Pilatus PC-12 Carbon Block Assembly
AA-3026 Block Assembly: Replacement Carbon Block and Bracket for PC-12 Beta Feedback Systems
- The carbon block and bracket subassembly used in the Tempest AA-3074
- Replace only the worn block when the yoke assembly is still serviceable
- Supplied with material stock to fit side clearance to the AMM range of 0.001 to 0.010 in.
- Fits PC-12 series beta feedback carbon block assemblies
This is the carbon block and bracket only, it does not include the yoke assembly, clevis pin, or cotter pin. For the full assembly that includes the yoke assembly, clevis pin, or cotter pin, order AA-3074.
WARNING: Cancer and/or Reproductive Harm - California Proposition 65 Resources
Eligible Aircraft
| Make | Model | Start S/N | End S/N | Eligibility Chart |
|---|---|---|---|---|
| Pilatus PC-12 | PC-12 | S/N 101 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 1545 |
| Pilatus PC-12/45 | PC-12/45 | S/N 101 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 1545 |
| Pilatus PC-12/47 | PC-12/47 | S/N 101 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 1545 |
| Pilatus PC-12/47E | PC-12/47E | S/N 101 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 1545 |
| Pilatus PC-12/47E | PC-12/47E | S/N 101 – ZZZZZZZZZZZZZZZ | ZZZZZZZZZZZZZZZ | Eligibility Chart 1545 |
FAQs
When should I replace just the block assembly instead of the full carbon block assembly?
When the yoke assembly, pins, and attach hardware are serviceable and only the carbon face is worn.
Does the AA-3026 need to be fitted at installation?
Yes. It comes with material stock so you can bring side clearance to your beta ring within the maintenance manual range of 0.001 to 0.010 in.
What are the signs of a worn PC-12 carbon block?
Side clearance to the beta ring greater than 0.010 in., visible wear on the side faces, chipping or cracking, or a block that binds or won't rotate freely in the reversing lever.
What are the signs of a worn PC-12 carbon block?
Side clearance to the beta ring greater than 0.010 in., visible wear on the side faces, chipping or cracking, or a block that binds or won't rotate freely in the reversing lever.
How do I fit a new carbon block to the beta ring?
Remove material evenly from the side faces of the carbon block on a flat reference surface until side clearance to the beta ring is between 0.001 and 0.010 in., per the Pilatus maintenance manual.
How do I fit a new carbon block to the beta ring?
Remove material evenly from the side faces of the carbon block on a flat reference surface until side clearance to the beta ring is between 0.001 and 0.010 in., per the Pilatus maintenance manual.
Will my new carbon block need to be sanded?
Possibly. The carbon block can be sanded as necessary to bring side clearance to the beta ring within the range specified in the Pilatus maintenance manual.
Will my new carbon block need to be sanded?
Possibly. The carbon block can be sanded as necessary to bring side clearance to the beta ring within the range specified in the Pilatus maintenance manual.
