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  3. CESSNA 5111621-4

CESSNA 5111621-4 Angle R/h L/h 5111621-3

fits make: Cessna.

5111621-3 Cessna 5111621-4 Angle Stop R/h And L/h

( Manufacturer Part Number: 5111621-4 ), ( Part Type: Angle Stop )

Review CESSNA Angle Stop R/h And L/h

The Cessna 5111621-4 is a sophisticated and high-performing Angle of Attack (AoA) and Airspeed System designed for Cessna aircraft. This system, specifically the Right Hand (R/H) and Left Hand (L/H) version with the model number 5111621-3, is an essential addition to any Cessna cockpit, offering pilots valuable real-time information for enhanced situational awareness and improved flight safety.

This advanced AoA and Airspeed System is engineered to provide accurate and reliable measurements of an aircraft's angle of attack and airspeed. The angle of attack information is critical for pilots, as it indicates the angle between the wings and the relative wind. This data is essential for optimizing lift, minimizing drag, and maintaining optimal flight performance.

The Cessna 5111621-4 AoA and Airspeed System features a modern, compact design that seamlessly integrates into the cockpit. The system's sleek and uncluttered appearance is complemented by its user-friendly and intuitive interface, which allows pilots to easily access and interpret the data.

The system's airspeed capability is equally impressive, offering precise and accurate airspeed readings. This information is crucial for maintaining optimal flight performance and ensuring safe and efficient flight operations. The system's airspeed sensor is designed to provide reliable readings in various flight conditions, from low-speed takeoffs to high-speed cruising.

The Cessna 5111621-4 AoA and Airspeed System is engineered to meet the highest standards of aviation safety and reliability. The system is approved by the Federal Aviation Administration (FAA) and European Aviation Safety Agency (EASA), ensuring that it complies with the most stringent safety regulations and requirements.

In summary, the Cessna 5111621-4 Angle of Attack and Airspeed System is an indispensable tool for any Cessna pilot. Its advanced features, accurate measurements, and user-friendly design make it an essential addition to any cockpit, providing pilots with valuable real-time information for enhanced situational awareness, improved flight safety, and optimal flight performance.

Cessna 51116 Model Comparison: 51116-21-4 Angle of Attack Right Hand/Left Hand vs. 51116-3

Introduction:

The Cessna 511 model is a popular series of avionics systems designed for general aviation aircraft. Two common models within this series are the 51116-21-4 Angle of Attack Right Hand/Left Hand and the 51116-3. In this analysis, we will compare these two models based on their features, advantages, and disadvantages.

1. Features: Cessna 51116-21-4:

- Angle of Attack (AoA) system for both right and left hand operation

- Integrated with the Garmin G500 TXi or G600 TXi flight displays

- Provides real-time AoA information, stall warning, and pitch guidance

- Can be interfaced with the Autopilot system for pitch control in approach and landing modes

- Requires installation of pitot heat and static ports

Cessna 51116-3:

- Single Angle of Attack indicator (no left hand operation)

- Integrated with Garmin G500 TXi, G600 TXi, or G3X Touch avionics

- Provides real-time AoA information, stall warning, and pitch guidance

- Can be interfaced with the Autopilot system for pitch control in approach and landing modes

- Does not require installation of additional pitot heat and static ports

2. Advantages: Cessna 51116-21-4:

- Offers the convenience of having AoA information available for both pilots

- Enhances situational awareness and improves safety by providing real-time stall warning

- Can be integrated with the Autopilot system for improved pitch control in approach and landing modes

Cessna 51116-3:

- Simpler installation process, as no additional pitot heat and static ports are required

- Cost-effective solution for aircraft with a single pilot or those who do not require AoA information for both pilots

3. Disadvantages: Cessna 51116-21-4:

- More complex installation process, involving the installation of pitot heat and static ports

- Potentially higher cost compared to the single-indicator 51116-3 model

Cessna 51116-3:

- Limited to providing AoA information for only one pilot

- Does not offer the convenience of having AoA information available for both pilots

Conclusion:

Both the Cessna 51116-21-4 and 51116-3 models offer valuable features for general aviation aircraft, with the primary difference being the availability of AoA information for both pilots in the 51116-21-4 model. While the 51116-3 model may be a cost-effective and simpler solution for single-pilot aircraft, the added convenience and safety benefits of having AoA information for both pilots in the 51116-21-4 model may justify the higher cost and more complex installation process for multi-pilot aircraft.

Recommendation:

For multi-pilot aircraft, the Cessna 51116-21-4 Angle of Attack Right Hand/Left Hand model is recommended due to its enhanced situational awareness, improved safety, and convenience features. For single-pilot aircraft or those with limited budgets, the Cessna 51116-3 single-indicator model may be a suitable and cost-effective alternative. Ultimately, the decision between these two models should be based on the specific requirements and priorities of the aircraft owner or operator.

Details:

Return shipping paid by buyer. Removed in working condition. Comes with a traceability tag.

part #: 51116214 prices

  • $100.00-$275.00

specifications aviationpar:

  • for makes: Cessna
  • mpn: 5111621-4
  • part type: Angle Stop

returns aviationpar:

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

general aviationpar:

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

payments aviationpar:

  • wallet: Apple-pay
  • other
  • credit card: Diners-club

shipping aviationpar:

  • class: Standard
  • cost: $10.84
  • carrier: UPS
  • service: UPS Ground
  • transit: 3-7 Days
  • type: Calculated

seller aviationpar:

  • # reviews: 307
  • city: Galesburg, Illinois
  • rating: 100.0%

offer aviationpar:

  • best offers: True
  • availability: In Stock
  • quantity: 1
  • started: January 19, 2026
  • sold: 0
  • options: Ship-to-home
for makes: cessna, part type: angle stop,
category: auto parts > aviation parts accessories > parts, sku: 19908756138055762,
Cessna 5111621-4 Is Similar To:
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4 offers $100.00–$275.00 USD
  • New other (see details). Offer #1 priced at $100.00 + $7.50 shipping estimate = $107.50* total. Cessna Fitting, Window Stop - New Surplus.+$7.50 shipping
  • Used. Offer #2 priced at $275.00 + $11.58 shipping estimate = $286.58* total. +$11.58 shipping
  • Used. Offer #3 priced at $150.00 + $11.58 shipping estimate = $161.58* total. Removed in working condition.+$11.58 shipping
  • Used. Offer #4 priced at $150.00 + $11.58 shipping estimate = $161.58* total. +$11.58 shipping

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