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Air Ministry Official Notices

Air Ministry Official Notices July, 1939 AIRCRAF T ENGINEERING Workshop and Production Section Instructions for Ground Engineers on Essential Modifications Notice No. 6/1937, para. 6, lines 3 and 4 : No . 13 of the year 1939 No . 9 of the year 1939 Amend to read "Under-Secretary of State, Air (Amendment to Notice to Aircraft Owners and 1. The Notices to Aircraft Owners and Ground Ministry (R.D.A.6), Ariel House, Strand." Ground Engineers, No. 9/1938.) Engineers issued during the years 1920-1938 and Notice No. 24/1937, para. 1, line 2 : Amend remaining in force on 18th February, 1939, have Notice to Aircraft Owners and Ground Engineers "paragraph 64 (1) (viii) (f)" to read "paragraph been reprinted in booklet form, with all amendment s No. 9/1938 should be amende d as follows:— 64 (1) (viii) (g)"; para. 2, line 12: Amend "the promulgated prior to that date, together with Delete sub-paragraph 4 (iv) and substitute the Secretary " to read "the Under-Secretary of additional amendments in certain cases, new sub-paragraph given in the Appendix Slate. " incorporated in the Notices concerned. A subject heret o Notice No. 33/1937, para. 7, line 6 : Amend index is included. May 11, 1939. "the Secretary" to read "the Under-Secretary 2. Copies of the booklet, which is entitled APPENDIX of State." "Notice s to Aircraft Owners and Ground Engineers, Notice No. 2/1938, para. 2, live 3 : Amend (iv) Where radio is fitted, care should be taken 1920-1938," are being supplied gratis to new "the Secretary" to read "the Under-Secretary to sec tha t the flexible tubing is electrically bonded. licensees who hav e not been issued with copies of of State." Length s of Petro-Flex, Avioflexus and Superflexit the individual Notices. All other persons con­ tubin g are bonded through their end fittings. In Notice No. 14/1938, para. 1, line 2 : Amend cerned are strongly advised, for their own conveni­ th e case of Petro-Flex tubing bonded by the older "paragraph s 61 (1) (viii) (g) . . ." to read ence, to obtai n copies of the booklet, which can be method , by means of the locking wire, instances "paragraphs 64 (1) (viii) (/<) . . ." ; para. 2, purchased , price 2s. 6d. net or 2s. 8d. post free, hav e occurred where the looped portion of the line 6: After "Design Leaflet A.8 of " insert either direct from H.M. Stationery Office at: — armourin g has broken off at the point where it "Vol. I of" ; para. 3 (1), Harle y Landing Lamp, York House, Kingsway, London, W.C.2; 120, issues through the sleeve. This loop serves the Typ e 11" 24V. 10 amp. : Amend Drg. No. George Street, Edinburgh 2 ; 26, York Street, purposes of locking the end fitting and also of "L.L.23834 " to read "L.L.22834"; Vickers- Manchester I ; 1, St. Andrew's Crescent, Cardiff; ensuring electrical continuity. When the looped Phillips Landing Lamp : Amend title to read 80, Chichester Street, Belfast; or through any portion is broken, it will, therefore, be necessary "Vickers-Phillips"; Amend Drg. No. "905E " bookseller. to fit a copper or brass clip to th e sleeve of the end to read "904E"; para. 4, last line: After 3 . The following Notices are reprinted in the fitting and to attach the locking wire thereto. "Design Leaflet E.2 of " insert "Vol. I of." booklet: — Where Petro-Flex tubing is bonded by the new Notice No. 20/1938, para. 2, line 7, and para. 4, method, the outer reinforcing wire is stopped off 1S22.—No. 8. line S: Amend "Leaflet A.7 of " to read "Desig n inside the end sleeve, and the unions are fitted in 1929.—Nos. 2, 9 and 19. Leaflet A.7 of Vol. I of" ; para. 7, lines 3 to 7 : such a way tha t about ¼ inch of bonding wire is 1930.—Nos. 8, 30, 36, 38 an d 42 . Delete from "Notice " to end of paragraph. allowed to project beyond the end of the tubing. 1931.—Nos. 2, 16, 20, 25 , 38 , 40 , 43 , 44, 45 , 51 , Notice No. 32/193S, para. 4, line 4: After This is turned inside the tubing before the nipple 52, 78 an d 79. "modification," add the following: "If any 1932.—Nos. 18, 17, 20, 31 , 32, 33, 38, 41 , 44, is fitted. When the nipple is fitted, it will come difficulty is experienced, reference should be 52 and 55. into contact with this small piece of bonding wire, mad e to th e Air Registration Board, Brettenham 1933.—Nos. 3, 14, 15, 16, 17, 18, 19, 20, 29, 35, thereb y establishing contact with the outer sleeve House, Lancaster Place, London, W.C.2." 37, 40, 41 , 42, 46, 51 , 52, 53, 55 and 58. an d reinforcing wire. The defect mentioned Notice No. 33/1938, para. 1, line 2 : After 1934.—Nos. 4, 10, 13, 14, 16, 19, 21 , 26, 27, 33, abov e cannot, therefore, arise with the new method "Leaflet A.9 of " insert "Vol. I of." 36, 37 an d 38. of bonding. In cases where lengths of tubing Notice 34/1938, para. S: Delete the whole of 1935.—Nos. 1, 3, 4, 6, 10, 16, 17, 21 an d 28. exceed six feet, it will be necessary to fit additional thi s paragraph. meta l clips which make electrical contact with the 1936.—Nos. I, 2, 7, 8, 10, 19, 20, 27, 28 , 32 , 33, Notice No. 40/1938, page 2 : Add, at foot of oute r armouring wire, an d which should be earthed 34, 38,42 and 46. page, the following:— to some portion of the aircraft in contact with the 1937.—Nos. 2, 3 , 5, 6, 7, 10, 12, 13, 17, 24, 33, main "earth." In no case must the distance an d 36. Oakenstron g Suitable for Harold Jackson between bonding clips exceed six feet throughout 1938.—Nos. 2, 5, 6, 9, 10, 12, 14, 15, 16, 18, 19, Special. fuel, oil an d Ltd. , Oaken- th e complete run of the tubing. This distance has 20, 24, 28, 29, 32, 33 , 34, 35, 36, 37, 38, 39, 40 wate r clough Paper and 42. been determined from a consideration of th e highest Mills, systems. Garstang , frequency now being used for radio communication 4. Persons who d o no t inten d to obtai n a copy of Nr. Preston. i n aircraft. th e booklet should note that all Notices issued Page 3, Technical Rubber Co., Ltd. : Amend durin g the year s 1920-1938 other than those listed address to read "58, Pentonville Road, London, in paragraph 3 above have been cancelled, and N.1. " should incorporate in the separate copies of the Notice No. 42/1938, Appendix: Table (1): operativ e Notices or previous consolidated booklet Insert the symbol † against "Heston Aircraft held by them the following amendments, which Co., Ltd., Heston Airport, Hounslow, Middlesex," ar e additional to those already promulgated by an d against "Parnall Aircraft Ltd., Th e Aero­ mean s of othe r Notices:— drome, Yate, near Bristol." Table (5): Good­ Notice No. 42/1930, line 2 : Amend to read yea r Tyre & Rubber Co. (Great Britain) Ltd. : "out in para. 8 of Design Leaflet B.11 of Vol. 1 Amend address to read "Goodyear House, 52-56, of Air Publication 1208." Osnaburg h Street, N.W.1." Table (6): R. W. Notice No. 20/1931, lines 1 and 2 : Amend to Munro Ltd.: Amend address to read "Cline read "With reference to the requirements of Road , Eounds Green, N. 11. " Weston Electrical Appendix I to Design Leaflet D.1 of Vol. 1 of Instrument s Co., Ltd.: Amend to read Air Publication 1208." "Sangamo-Weston Ltd. and Weston Electrical Notice No. 52/1931, para. 2, line 3: Amend Instrumen t Co., Cambridge Arterial Road, "th e Secretary (C.H.2(a))" to read "the Under- Enfield." Secretary of State , Air Ministry (C.H.3)." April 13, 1939. Notice No. 17/1932, para. (2), line 4 : Amend "the Secretary, Air Ministry (C.H.2(a)" to [Notices Nos. 10 and 11 were published on p. 255 read "th e Under-Secretary of State , Air Ministry of the Jane issue of AIRCRAFT ENGINEERING.] (C.H.3)." Notice No. 21/1934, para. 3, line 5 : After No . 12 of the year 1939 "Design Leaflet E.5 of " insert "Vol. I of." 1. On an d afte r 1st July , 1939, application s for:— Notice No. 10/1935, para. 4, line 4 : After (a) the renewal of a certificate of airworthi­ "Aldwych" insert "London, W.C.2." ness Notice No. 16/1935, para. 3, lines 3 and 4 : (b) the grant, renewal or modification of a Amend to read "without delay to the Under- ground engineer's licence Secretary of State, Air Ministry (R.D.A.6), Ariel mus t be sent with the appropriate fees to The House, Strand, London, W.C.2." Secretary, Air Registration Board, Brettenham Notice No. 27/1936, para. 3, lines 2 and 3 : House, Lancaster Place, Strand, W.C.2, and no t a s Amend to read "immediately to the Under- heretofore to The Under-Secretary of State, Air Secretary of State, Air Ministry (R.D.A.6), Ariel Ministry. House, Strand, London, W.C.2. . . ." Notice No. 28/1936, para. 5, lines 2 and 3: 2. New forms of application have been prepared Amend to read "immediately to the Under- for the purpose, and copies of these are obtainable Secretary of State, Air Ministry (R.D.A.6), Ariel from The Under-Secretary of State, Air Ministry House, Strand, London, W.C.2. . . . " (C.H.2), Ariel House, Strand, London, W.C.2. I t should, however, be noted that the appropriate Notice No. 2/1937, para. 3, lines 3, 4 and 5 : form will be enclosed with all expiry notices sent Delete "British Aircraft Manufacturing Company, to aircraft owners and groun d engineers, concerning Ltd., Hanworth Aerodrome, Victoria Road, certificates an d licences expiring on o r afte r 1st July , Feltham , Middlesex, England" and substitute "Air Registration Board, Brettenham House, May 1, 1939. Lancaste r Place, London, W.C.2." http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Aircraft Engineering and Aerospace Technology Emerald Publishing

Air Ministry Official Notices

Aircraft Engineering and Aerospace Technology , Volume 11 (7): 1 – Jul 1, 1939
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Abstract

July, 1939 AIRCRAF T ENGINEERING Workshop and Production Section Instructions for Ground Engineers on Essential Modifications Notice No. 6/1937, para. 6, lines 3 and 4 : No . 13 of the year 1939 No . 9 of the year 1939 Amend to read "Under-Secretary of State, Air (Amendment to Notice to Aircraft Owners and 1. The Notices to Aircraft Owners and Ground Ministry (R.D.A.6), Ariel House, Strand." Ground Engineers, No. 9/1938.) Engineers issued during the years 1920-1938 and Notice No. 24/1937, para. 1, line 2 : Amend remaining in force on 18th February, 1939, have Notice to Aircraft Owners and Ground Engineers "paragraph 64 (1) (viii) (f)" to read "paragraph been reprinted in booklet form, with all amendment s No. 9/1938 should be amende d as follows:— 64 (1) (viii) (g)"; para. 2, line 12: Amend "the promulgated prior to that date, together with Delete sub-paragraph 4 (iv) and substitute the Secretary " to read "the Under-Secretary of additional amendments in certain cases, new sub-paragraph given in the Appendix Slate. " incorporated in the Notices concerned. A subject heret o Notice No. 33/1937, para. 7, line 6 : Amend index is included. May 11, 1939. "the Secretary" to read "the Under-Secretary 2. Copies of the booklet, which is entitled APPENDIX of State." "Notice s to Aircraft Owners and Ground Engineers, Notice No. 2/1938, para. 2, live 3 : Amend (iv) Where radio is fitted, care should be taken 1920-1938," are being supplied gratis to new "the Secretary" to read "the Under-Secretary to sec tha t the flexible tubing is electrically bonded. licensees who hav e not been issued with copies of of State." Length s of Petro-Flex, Avioflexus and Superflexit the individual Notices. All other persons con­ tubin g are bonded through their end fittings. In Notice No. 14/1938, para. 1, line 2 : Amend cerned are strongly advised, for their own conveni­ th e case of Petro-Flex tubing bonded by the older "paragraph s 61 (1) (viii) (g) . . ." to read ence, to obtai n copies of the booklet, which can be method , by means of the locking wire, instances "paragraphs 64 (1) (viii) (/<) . . ." ; para. 2, purchased , price 2s. 6d. net or 2s. 8d. post free, hav e occurred where the looped portion of the line 6: After "Design Leaflet A.8 of " insert either direct from H.M. Stationery Office at: — armourin g has broken off at the point where it "Vol. I of" ; para. 3 (1), Harle y Landing Lamp, York House, Kingsway, London, W.C.2; 120, issues through the sleeve. This loop serves the Typ e 11" 24V. 10 amp. : Amend Drg. No. George Street, Edinburgh 2 ; 26, York Street, purposes of locking the end fitting and also of "L.L.23834 " to read "L.L.22834"; Vickers- Manchester I ; 1, St. Andrew's Crescent, Cardiff; ensuring electrical continuity. When the looped Phillips Landing Lamp : Amend title to read 80, Chichester Street, Belfast; or through any portion is broken, it will, therefore, be necessary "Vickers-Phillips"; Amend Drg. No. "905E " bookseller. to fit a copper or brass clip to th e sleeve of the end to read "904E"; para. 4, last line: After 3 . The following Notices are reprinted in the fitting and to attach the locking wire thereto. "Design Leaflet E.2 of " insert "Vol. I of." booklet: — Where Petro-Flex tubing is bonded by the new Notice No. 20/1938, para. 2, line 7, and para. 4, method, the outer reinforcing wire is stopped off 1S22.—No. 8. line S: Amend "Leaflet A.7 of " to read "Desig n inside the end sleeve, and the unions are fitted in 1929.—Nos. 2, 9 and 19. Leaflet A.7 of Vol. I of" ; para. 7, lines 3 to 7 : such a way tha t about ¼ inch of bonding wire is 1930.—Nos. 8, 30, 36, 38 an d 42 . Delete from "Notice " to end of paragraph. allowed to project beyond the end of the tubing. 1931.—Nos. 2, 16, 20, 25 , 38 , 40 , 43 , 44, 45 , 51 , Notice No. 32/193S, para. 4, line 4: After This is turned inside the tubing before the nipple 52, 78 an d 79. "modification," add the following: "If any 1932.—Nos. 18, 17, 20, 31 , 32, 33, 38, 41 , 44, is fitted. When the nipple is fitted, it will come difficulty is experienced, reference should be 52 and 55. into contact with this small piece of bonding wire, mad e to th e Air Registration Board, Brettenham 1933.—Nos. 3, 14, 15, 16, 17, 18, 19, 20, 29, 35, thereb y establishing contact with the outer sleeve House, Lancaster Place, London, W.C.2." 37, 40, 41 , 42, 46, 51 , 52, 53, 55 and 58. an d reinforcing wire. The defect mentioned Notice No. 33/1938, para. 1, line 2 : After 1934.—Nos. 4, 10, 13, 14, 16, 19, 21 , 26, 27, 33, abov e cannot, therefore, arise with the new method "Leaflet A.9 of " insert "Vol. I of." 36, 37 an d 38. of bonding. In cases where lengths of tubing Notice 34/1938, para. S: Delete the whole of 1935.—Nos. 1, 3, 4, 6, 10, 16, 17, 21 an d 28. exceed six feet, it will be necessary to fit additional thi s paragraph. meta l clips which make electrical contact with the 1936.—Nos. I, 2, 7, 8, 10, 19, 20, 27, 28 , 32 , 33, Notice No. 40/1938, page 2 : Add, at foot of oute r armouring wire, an d which should be earthed 34, 38,42 and 46. page, the following:— to some portion of the aircraft in contact with the 1937.—Nos. 2, 3 , 5, 6, 7, 10, 12, 13, 17, 24, 33, main "earth." In no case must the distance an d 36. Oakenstron g Suitable for Harold Jackson between bonding clips exceed six feet throughout 1938.—Nos. 2, 5, 6, 9, 10, 12, 14, 15, 16, 18, 19, Special. fuel, oil an d Ltd. , Oaken- th e complete run of the tubing. This distance has 20, 24, 28, 29, 32, 33 , 34, 35, 36, 37, 38, 39, 40 wate r clough Paper and 42. been determined from a consideration of th e highest Mills, systems. Garstang , frequency now being used for radio communication 4. Persons who d o no t inten d to obtai n a copy of Nr. Preston. i n aircraft. th e booklet should note that all Notices issued Page 3, Technical Rubber Co., Ltd. : Amend durin g the year s 1920-1938 other than those listed address to read "58, Pentonville Road, London, in paragraph 3 above have been cancelled, and N.1. " should incorporate in the separate copies of the Notice No. 42/1938, Appendix: Table (1): operativ e Notices or previous consolidated booklet Insert the symbol † against "Heston Aircraft held by them the following amendments, which Co., Ltd., Heston Airport, Hounslow, Middlesex," ar e additional to those already promulgated by an d against "Parnall Aircraft Ltd., Th e Aero­ mean s of othe r Notices:— drome, Yate, near Bristol." Table (5): Good­ Notice No. 42/1930, line 2 : Amend to read yea r Tyre & Rubber Co. (Great Britain) Ltd. : "out in para. 8 of Design Leaflet B.11 of Vol. 1 Amend address to read "Goodyear House, 52-56, of Air Publication 1208." Osnaburg h Street, N.W.1." Table (6): R. W. Notice No. 20/1931, lines 1 and 2 : Amend to Munro Ltd.: Amend address to read "Cline read "With reference to the requirements of Road , Eounds Green, N. 11. " Weston Electrical Appendix I to Design Leaflet D.1 of Vol. 1 of Instrument s Co., Ltd.: Amend to read Air Publication 1208." "Sangamo-Weston Ltd. and Weston Electrical Notice No. 52/1931, para. 2, line 3: Amend Instrumen t Co., Cambridge Arterial Road, "th e Secretary (C.H.2(a))" to read "the Under- Enfield." Secretary of State , Air Ministry (C.H.3)." April 13, 1939. Notice No. 17/1932, para. (2), line 4 : Amend "the Secretary, Air Ministry (C.H.2(a)" to [Notices Nos. 10 and 11 were published on p. 255 read "th e Under-Secretary of State , Air Ministry of the Jane issue of AIRCRAFT ENGINEERING.] (C.H.3)." Notice No. 21/1934, para. 3, line 5 : After No . 12 of the year 1939 "Design Leaflet E.5 of " insert "Vol. I of." 1. On an d afte r 1st July , 1939, application s for:— Notice No. 10/1935, para. 4, line 4 : After (a) the renewal of a certificate of airworthi­ "Aldwych" insert "London, W.C.2." ness Notice No. 16/1935, para. 3, lines 3 and 4 : (b) the grant, renewal or modification of a Amend to read "without delay to the Under- ground engineer's licence Secretary of State, Air Ministry (R.D.A.6), Ariel mus t be sent with the appropriate fees to The House, Strand, London, W.C.2." Secretary, Air Registration Board, Brettenham Notice No. 27/1936, para. 3, lines 2 and 3 : House, Lancaster Place, Strand, W.C.2, and no t a s Amend to read "immediately to the Under- heretofore to The Under-Secretary of State, Air Secretary of State, Air Ministry (R.D.A.6), Ariel Ministry. House, Strand, London, W.C.2. . . ." Notice No. 28/1936, para. 5, lines 2 and 3: 2. New forms of application have been prepared Amend to read "immediately to the Under- for the purpose, and copies of these are obtainable Secretary of State, Air Ministry (R.D.A.6), Ariel from The Under-Secretary of State, Air Ministry House, Strand, London, W.C.2. . . . " (C.H.2), Ariel House, Strand, London, W.C.2. I t should, however, be noted that the appropriate Notice No. 2/1937, para. 3, lines 3, 4 and 5 : form will be enclosed with all expiry notices sent Delete "British Aircraft Manufacturing Company, to aircraft owners and groun d engineers, concerning Ltd., Hanworth Aerodrome, Victoria Road, certificates an d licences expiring on o r afte r 1st July , Feltham , Middlesex, England" and substitute "Air Registration Board, Brettenham House, May 1, 1939. Lancaste r Place, London, W.C.2."

Journal

Aircraft Engineering and Aerospace Technology – Emerald Publishing

Published: Jul 1, 1939

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