FAQ: Which Federal Aviation Requirmement Requires That All Reservoirs Have Expansion Space?

What is the purpose of expansion space in oil reservoirs?

All oil tanks are provided with expansion space. This allows expansion of the oil after heat is absorbed from the bearings and gears and after the oil foams as a result of circulating through the system.

What is the minimum expansion space required for an engine oil tank?

(1) Each oil tank used with a reciprocating engine must have an expansion space of not less than the greater of 10 percent of the tank capacity or 0.5 gallon, and each oil tank used with a turbine engine must have an expansion space of not less than 10 percent of the tank capacity.

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What is the SFAR 88?

The acronym stands for Special Federal Aviation Regulation 88. By December 2004, operators must include Federal Aviation Administration (FAA)-approved provisions in their inspection and maintenance programs to assure the safety of their aircraft fuel systems.

What part of 14 CFR defines the requirements for the fuel system in a standard category airplane?

There must also be a means to prevent the introduction of air into the system. Each fuel system for a turbine engine powered airplane must meet applicable fuel venting requirements. 14 CFR part 34 outlines requirements that fall under the jurisdiction of the Environmental Protection Agency (EPA).

What is the purpose of Hopper in aircraft?

Hopper predicts future flight and hotel prices with 95% recommendation accuracy and notifies you the instant there’s a deal.

What will result if an oil filter becomes completely blocked?

What will result if an oil filter becomes completely blocked? Oil will flow at the normal rate through the system.

Which type of oil is used in aircraft turbine engines?

Mobil Jet oils are suitable for a wide range of turbine applications in both commercial and military service. They are also suitable for aircraft – type gas turbine engines used in industrial or marine applications.

What type of oil is typically used in turbine engines?

Synthetic oil for turbine engines are usually supplied in sealed one-quart cans. The many requirements for lubricating oils are met in the synthetic oils developed specifically for turbine engines. Synthetic oil has two principal advantages over petroleum oil.

Which type of oil system is most common on turbine engines?

(1) Wet sump oil systems are most commonly used in gas turbine engines. (2) In most turbine engine oil tanks, a slight pressurization of the tank is desired to ensure a positive flow of oil.

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Which year SFAR 88 come into effect?

Note: SFAR 88 amendment issued Sept. 10, 2002 allows equivalent safety provisions for fuel tank system fault tolerance evaluations. If an aircraft were equipped with a fuel tank “inerting” system, it could mitigate some of the ignition prevention requirements of SFAR88.

What TGL 47?

LEAFLET N° 47 – Guidance on CJAA Interim policy on Fuel Tank Safety (INT/POL/25/12) 1. INTENT. This Temporary Guidance Leaflet ( TGL ) provides guidelines on the interpretation and implementation for JAA Member States, recommending a common approach for continued airworthiness of Fuel Systems.

How is a Cdccl item identified in the Airbus manual?

The fuel pump will become the CDCCL and should be identified as such. The holder of a type certificate or supplemental type certificate will normally identify each CDCCL as an item in the Airworthiness Limitation section of the existing Instructions for Continuing Airworthiness.

What is the acceptable flammability exposure level for fuel tanks?

Section 25.981(b) limits the flammability exposure of all other fuel tanks to either 3 percent average, or that of a fuel tank within the wing of the airplane model being evaluated, whichever is greater.

Is the carriage by aircraft of persons or property as common carrier for compensation or hire?

Commercial Operator: Commercial operator means a person who, for compensation or hire, engages in the carriage by aircraft in air commerce of persons or property, other than as an air carrier or foreign air carrier or under the authority of Part 375 of this title.

What is the definition of an airport as it pertains to the Fars?

Airport means an area of land or water that is used or intended to be used for the landing and takeoff of aircraft, and includes its buildings and facilities, if any. Airship means an engine-driven lighter-than-air aircraft that can be steered.

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