It is certified that each batch of fuel represented by the samples conforms to the latest issue and amendments of afqrjos checklist incl def stan 91 091. Also meets def stan 9191 issue 7 amendment 2 and jig afqrjos issue 27, february 20. Def stan 91 90 issue 3 iii foreword amendment record amd no date text affected signature and date revision note this standard has been raised to issue 3 to bring the test methods and tests into line with up to date requirements. Uk ministry of defence mod defence standard defstan 9191. Defstan91091 turbine fuel, aviation kerosine type, jet a1 nato code. Application helicopter gear and transmission boxes operating in cold climates helicopter propellertail rotor mil prf 6086 f grade l appearance brown limpid oil.
The technicalspecification authority is the head defence fuels group, defence petroleum centre. Astm d1655 and def stan 91 91 specification available for download. Batch a certified by rcq a batch b certified by rcq b i have these documents in my possession. Ioc jet a1 is a petroleum distillate blended from kerosene fractions having aromatics below 20 % vv, total sulphur below 0. Find the most uptodate version of def stan 91 091 at engineering360.
Management of changes to jet fuel specifications easa. Tests requirement test method alternate methods typical analysis ix conductivity. Issue 26 4th may 2012 the need to report the %vv of non hydroprocessed, mildly hydroprocessed, severely hydroprocessed and synthetic components including nil 50 % or 100% as appropriate on refinery certificates of quality for jet a1 tocheck list derives from def stan 91917. Moduk def stan 91 091 turbine fuel, aviation kerosine type, jet a1 nato code. Aviation turbine fuel def stan 9191 issue 6 test property. Attention is drawn to def stan 9191 issue 5 which approves the semi synthetic jet.
Civil aviation fuel jet fuel specifications shell global. Jet a jet a is a similar kerosine type of fuel, produced to an astm specification and normally only available in the u. Attention is drawn to def stan 91 091 issue 10, which approves both semisynthetic and fully synthetic jet fuel produced by sasol. Iata guidance material for sustainable aviation fuel management. Def stan 91 91 issue 6 22 annex k normative references designation title def stan 0552 part 1 markings for the identification of fuels, lubricants and associated products. It should be noted that def stan 91 0918 was initially published, but not implemented due to necessary changes. Ac 9173b 73012 page 4 par 7 a pilots should brief the timing and execution of aircraft checklists and communications at times that will not interfere with the pilots responsibility to be aware of their taxi progress, location, and overall airport taxiing activity. Avtur defstan91091 issue 10 current show complete document history how to order. Defence standards 038 tin plating and 039 silver plating cancelled by mod. Ministry of defence, def stan 59411 issue 1 on electromagnetic compatibility emc was published in january 2007 and supersedes def stan 5941 and other emcrelated def stans. I am the last to know but has anyone else heard that def stan 038 tin plating has been cancelled. This defence standard def stan 91 004 specifies requirements for fuel, naval, distillate, for use in high and medium speed compression ignition engines, gas turbines in hm ships and when required certain helicopters for emergency use only. The 28th september the new version has been issued of the def stan 91 091 issue 10, that defines two important updates regarding the testing of jet fuel. Assistance has also been derived fromastm d 165504a,aviation fuel quality requirements for jointly operated.
As such, in practical terms, def stan 91 91 7 amd 3 has been superseded by def stan 91 0919. Uk defence standard 59411 on electromagnetic compatibility. It also approves all the generic components listed in the annexes of astm d7566. Stanag 3747 astm d1655 def stan 91 91 aviation turbine fuel nato code f34. Ministry of defence defence standard 0595 issue 3 23 june 1995 quality system requirements for the design, development, supply and maintenance of software this defence standard supersedes def stan 0595 issue 2 dated 23 october 1992 and interim def stan 0596 issue 1 dated 7. Moduk def stan 91091 turbine fuel, aviation kerosine. Def stan 9191 issue 7, astm d 165510 jet a1, iata guidance material. It contains some high performance extremepressure additives. Def stan 91 100 issue 3 2 def stan 0552 markings for the identification of fuels, lubricants and part 1 associated products. Def stan 91 91 issue 6 amendment 1 uk also meets jigafqrjos issue 24 dated 1. The aviation fuel quality requirements for jointly operated systems afqrjos for jet a1 embodies the requirements of the following two specifications.
Fuel ssjf produced by sasol oil under approval reference. Sorne work has already becn reportcd in this tion 7. Additional requirement for measurement of lubricity for jet a. Also meets def stan 91 91 issue 7 amendment 2 and jig afqrjos issue 27, february 20 page 3 of 3 sl. Most backordered items can be rushed in from the publisher in as little as 24 hours. Def stan 00970 naa 2019001 and naa 2019003 have been published. Def stan 91 10 7 table 1 test requirements test property units limits method 8 8. Minimum smoke point of 9 mm if naphthalene content is below 3. In 2012, icao published the manual on civil aviation jet fuel supply doc 9977, an489 which. The coprocessing of mono, di and triglycerides, free fatty acids and fatty acid esters haen approved in defence s be standard 91 091 issue 11 in alignment with astm d1655.
Pdf from chinese authority, or standard committee, or publishing house gb 65372006 click to view the actual pdf of this standard autodelivered in 010 minutes in 010 minutes time, full copy of this english pdf will be autoimmediately delivered to your email. Def stan 91 91 issue 7 jet fuel specification technical standard. Property units limit method visual appearance clear, bright and. Agepointing of the clerical assistant pay scale a dhuine uasail i am directed by the minister for finance to state that he has accepted an agreed recommendation made by the general c ouncil under the scheme of conciliation and arbitration for the. British ministry of defence standard def stan 91091issue 10. Complete document turbine fuel, kerosene type, jet a 1.
Aviation turbine fuel def stan 9191 issue 6 test property units limits method 1 appearance. Def stan 91 101 lubricating oil, gas turbine engine. The new def stan 59411 is a result of three years work by the uk mod sponsor and industry to update and consolidate seven emcrelated defence standards into a single. Issue 3 publication date 31 august 2001 lubricating oil, gas turbine engine, synthetic grade 5 cst. Interchangeability of fuels, lubricants and associated products used by the. Please see last pages for details of the latest improvement proposal. Also def stan 039 silver plating has gone the same way. Basic differences between afqrjos issue 25 v issue 26 may. Def stan 00970 parts 5, 7 and 0 have been updated as a result of easa cs25 amendment 22 and cs29 amendment 5 and 6. Specification symbol condition comment fswp 5102 fswp 7102 fswp 9101 unit maximum operating voltage vomax ioff. The main specifications for jet a1 grade are the uk specification def stan 91 91 jet a1 nato code f35, and the astm specification d1655 jet a.
The requirements for coprocessing are detailed in annex b4. The dstan helpdesk can be contacted at the following. Def stan 91 091 issue 9 iv e please address any enquiries regarding the use of this standard in relation to an invitation to tender or to a contract in which it is incorporated, to the responsible technical or supervising. Def stan 026 issue 2 08 mar 2004 def stan 026 issue 1 01 apr 2000 nes 6 issue 1 01 jul 1988 ssci 387 sponsorship 1. New edocs service enables refineries, traders and endusers airlines and airports to demonstrate compliance with def stan 91 91 issue 7 quality and origin traceability requirements for a1 jet fuel valetta, malta, 05 may 2011. Nes 304 part 2 shafting systems and propulsors bearing. Def stan 91 98 lubricating oil, gas turbine engine, synthetic grade 7. Defstan93116 polyethylene low density film for packaging types 1, 2 and 3 defstan93116 issue 3 current show complete document history how to order. Fallwinter 2017 issue 91 whats inside academic detailing. Civil service charities fund a dhuine uasail i am directed by the minister for finance to say that discussi ons have taken place at the general council on a st aff side proposal for a scheme of deductions from pay of contri butions to a civil service charities fund. A batch of fuel is defined as a distinct quantity of jet fuel that can be characterised by one set of test.
The ip 598 test for smoke point includes both the standard manual method and an. Defence standard 91 091 is the standard for aviation turbine fuel, which the united kingdom civil aviation authority caa has agreed is under the technical authority of the defence strategic fuels. Def stan 91 90 issue 3 iv 0 introduction defence standard 91 90 is the standard for aviation gasoline intended primarily for use in aircraft spark ignition reciprocating engines, which the united kingdom civil aviation authority caa has agreed is under the technical authority of the director defence fuels group. Def stan 9191 issue 7 jet fuel specification technical. It has a flash point minimum of 38 degrees c f and a freeze point maximum of 47 degrees c. Simple online access to standards, technical information and.
Defence standard 9191 issue 4 ftp directory listing. Defstan91091 turbine fuel, aviation kerosine type, jet a. It is now renamed as def stan 9191 and defines the requirements for a kerosine type fuel jet a1 grade having a maximum freeze point of 47 degrees c. Def stan 91 101 issue 1 dated 7 october 1994 derd 2499 issue 1 dated november 1982. Please give me a straw poll to see if stroud really is the back water i think it is. Aviation turbine fuel def stan 91 91 issue 5 test property units limits method 1 appearance. Aviation turbine fuels, kerosene type jet a1 ioc jeta 1. Ministry of defence interim defence standard 0025 part 10 issue 1 31 december 1992 human factors for designers of equipment part 10.
For these fuels, additional testing requirements apply and reference should be made to def stan 91 09110 annex b. Figulla copied almost all of the tablets there identified as coming from the nuzi area or from kassite babylonia. Mildtl833j highlights cont approval of astm d7345 standard test method for distillation of petroleum products at atmospheric. Aviation turbine fuel def stan 91 91 issue 6 test property units limits method 1 appearance. Afqrjos issue 29 refers to changes incorporated as def stan 91 0919.
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