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PRATT WHITNEY 803912 Bearing Retaining Plt Inspected JT8D P/n

803912 Pratt & Whitney Jt8d And # 5 Bearing Retaining Plt P/n Inspected

( Brand: Pratt Whitney ), ( Manufacturer Part Number: 803912 ), ( Part Type: Bearing ), ( Country/region Of Manufacture: United States )

Review PRATT WHITNEY And Bearing Retaining Plt P/n Inspected

The Pratt & Whitney JT8D engine is a popular choice for commercial aviation due to its exceptional performance and reliability. One of the essential components of this engine is the bearing retaining plate, specifically the Pratt Whitney part number 803912. This critical piece plays a vital role in supporting and retaining the engine's bearings.

The Pratt Whitney 803912 JT8D bearing retaining plate is a complex, engineered component, meticulously designed to ensure the engine's smooth operation. It is manufactured using high-strength materials, such as steel or titanium, to withstand the extreme temperatures, pressures, and loads encountered during flight. The plate's surface is finished with a protective coating to minimize wear and corrosion.

The plate's dimensions are carefully engineered to provide the perfect fit and alignment for the engine's bearings and other components. Its shape includes various holes and slots for attaching bolts and other fasteners, ensuring a secure connection. The plate's edges are precision-machined to ensure a snug fit against the engine's casing.

The Pratt Whitney 803912 JT8D bearing retaining plate undergoes rigorous inspections to ensure its quality and functionality. These inspections include non-destructive testing methods, such as X-ray radiography, ultrasonic testing, and magnetic particle inspection, to detect any defects or anomalies that may impact the plate's performance or safety.

The inspection process also includes visual inspections to check for any signs of wear, corrosion, or damage. Any defects found during the inspection are documented, and the plate is repaired or replaced as necessary to maintain its integrity and functionality.

Overall, the Pratt Whitney 803912 JT8D bearing retaining plate is a crucial component in the JT8D engine's operation, requiring the highest standards of engineering, manufacturing, and inspection to ensure its durability, reliability, and safety.

Pratt & Whitney's JT8D engine is a widely used turbofan engine in the aviation industry. The 803912 part number refers to the bearing retaining plate for this engine. Here are some pros and cons of buying a Pratt Whitney 803912 JT8D bearing retaining plate that has been inspected:

Pros:

1. Safety and Reliability: An inspected bearing retaining plate ensures that any existing cracks or damages have been identified and repaired, reducing the risk of engine failure during flight.

2. Cost-Effective: Buying an inspected bearing retaining plate can be more cost-effective than purchasing a new one. It can save significant money, particularly for operators of large fleets.

3. Reduced Downtime: Inspected parts can help reduce engine downtime, as they can be installed immediately, rather than waiting for the delivery of a new part.

Cons:

1. Risk of Hidden Damages: While inspections can identify visible damages, there is always a risk of hidden damages that may not be detected during the inspection process.

2. Limited Lifespan: An inspected bearing retaining plate still has a limited lifespan, and may need to be replaced eventually.

3. Quality and Consistency: The quality and consistency of inspections can vary, depending on the competence and resources of the inspection facility.

Conclusion:

Buying an inspected Pratt Whitney 803912 JT8D bearing retaining plate can offer cost savings and improved safety and reliability. However, it is essential to ensure that the inspection process is thorough and reliable to minimize the risk of hidden damages. Operators should only purchase inspected parts from reputable suppliers and inspection facilities, and maintain a robust maintenance program to ensure the ongoing safety and reliability of their engines.

Recommendation:

To ensure the highest level of safety and reliability, it is recommended that operators consider purchasing new bearing retaining plates directly from Pratt Whitney or authorized distributors, particularly for critical components. While this may be more expensive upfront, it can provide peace of mind and reduce the risk of unexpected failures. For less critical components, inspected parts from reputable suppliers and inspection facilities can be a cost-effective alternative, provided that the inspection process is rigorous and reliable.

Details:

To pay actual Shipping cost. I then try to value them accordingly. I try to take photos that accurately describe the items. It is not unusual to have the shipping cost some locations exceed purchase price by 2 or 3 times.

I am not an expert and describe these things as perceive them. FLAT RATE SHIPPING $18.95 Anywhere in the continental USA. Thanks a LOT. I am a GIA certified gemologist.

I don't try to make money on shipping and usually end up paying more than charge. I pride myself on accurate and honest disclosures however am not perfect. Color, defects, rarity, etc. I HAVE A HUGE STOCK OF JT8D-219 PARTS.

part #: 803912 prices

  • $194.95-$649.95

specifications aviationpar:

  • brand: Pratt Whitney
  • mpn: 803912
  • part type: Bearing
  • country/region of manufacture: United States

shipping aviationpar:

  • transit: 12-19 Days
  • type: Fixed
  • cost: $14.95
  • class: Standard
  • service: Standard

seller aviationpar:

  • rating: 100.0%
  • # reviews: 2314
  • city: Port Orange, Florida

general aviationpar:

  • Parts Accessories > Aviation Parts Accessories > Parts
  • condition: Used

offer aviationpar:

  • quantity: 1
  • best offers: True
  • options: Ship-to-home
  • availability: In Stock
  • started: August 23, 2025
  • sold: 0

returns aviationpar:

  • policy: Returns Accepted
  • time: 14 Days
  • paid by: Buyer

payments aviationpar:

  • wallet: Google-pay
  • credit card: Visa
  • other
part type: bearing, country/region of manufacture: united states,
category: auto parts > aviation parts accessories > parts, sku: 16474587657187682,
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5 offers $194.95–$649.95 USD
  • Used. Offer #1 priced at $649.95 + $14.95 shipping estimate = $664.90* total. I am a GIA certified gemologist. SEE PHOTOS.+$14.95 shipping
  • Used. Offer #2 priced at $194.95 + $18.95 shipping estimate = $213.90* total. APPROX 21" LONG IT IS A RIVETER FOR THE #2 BEARING OUTER RACE RETAINING NUT.+$18.95 shipping
  • Used. Offer #3 priced at $635.00 + $14.95 shipping estimate = $649.95* total. +$14.95 shipping
  • Used. Offer #4 priced at $495.00 + $14.95 shipping estimate = $509.95* total. +$14.95 shipping
  • New. Offer #5 priced at $265.00 + $27.05 shipping estimate = $292.05* total. NIIN: 00-113-3670. PN#: 748537.+$27.05 shipping

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