Literature Pocket
No failure report names the literature pocket. 126 FAA approvals let 24 companies make a replacement literature pocket, Safran Cabin INC. holding the most (44).
Approved replacement parts 126 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a literature pocket and sell it as an approved part for the models named. These are the companies holding such approvals for a literature pocket:
For these models most: Boeing 737 (35), Bombardier CL-600 Challenger and CRJ (31), Boeing 747 (31), Boeing 767 (27), Boeing 757 (25), Boeing 777 (23), Embraer ERJ 170 E170 and E175 (12), Embraer ERJ 190 E190 and E195 (5), Airbus A330 (2), Mcdonnell Douglas DC-10 (1), Bombardier DHC-8 Dash 8 and Q400 (1), Airbus BD-500 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Safran Cabin INC. | Literature Pocket Assy 9392451FR501 | 9392451FR501 | MHI RJ Aviation ULC CL-600-2C10 ... | 2025-08-22 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392452RJ501 | 9392452RJ501 | MHI RJ Aviation ULC CL-600-2C10 ... | 2025-08-22 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392451BJ501 | 9392451BJ501 | MHI RJ Aviation ULC CL-600-2C10 ... | 2025-08-22 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392452CP501 | 9392452CP501 | MHI RJ Aviation ULC CL-600-2C10 ... | 2025-08-22 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392452UM501 | 9392452UM501 | MHI RJ Aviation ULC CL-600-2C10 ... | 2025-08-22 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392452NU501 | 9392452NU501 | MHI RJ Aviation ULC CL-600-2C10 ... | 2025-08-22 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392452WK501 | 9392452WK501 | MHI RJ Aviation ULC CL-600-2C10 ... | 2025-08-22 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392452MR501 | 9392452MR501 | MHI RJ Aviation ULC CL-600-2C10 ... | 2025-08-22 | current |
| Safran Cabin INC. | Literature Pocket Assy D884014-503 | D884014-503 | Airbus Canada... BD-500-1A11 | 2025-08-19 | current |
| Safran Cabin INC. | Literature Pocket Assy Leather D884019-501ABH | D884019-501ABH | Airbus Canada... BD-500-1A10 | 2025-08-18 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392452WK501 | 9392452WK501 | MHI RJ Aviation ULC CL-600-2C10 (Regional Jet series 700) | 2025-08-18 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392451BJ501 | 9392451BJ501 | MHI RJ Aviation ULC CL-600-2C10 (Regional Jet series 700) | 2025-08-18 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392452UM501 | 9392452UM501 | MHI RJ Aviation ULC CL-600-2C10 (Regional Jet series 700) | 2025-08-18 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392452OZ501 | 9392452OZ501 | MHI RJ Aviation ULC CL-600-2C10 (Regional Jet series 700) | 2025-08-18 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392451FZ501 | 9392451FZ501 | MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series... | 2025-08-18 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392451JM501 | 9392451JM501 | MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series... | 2025-08-18 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392452LW501 | 9392452LW501 | MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series... | 2025-08-18 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392451BJ501 | 9392451BJ501 | MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series... | 2025-08-18 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392451FJ501 | 9392451FJ501 | MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series... | 2025-08-18 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392451BL501 | 9392451BL501 | MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series... | 2025-08-18 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392452MX501 | 9392452MX501 | MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series... | 2025-08-18 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392451IA501 | 9392451IA501 | MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series... | 2025-08-18 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392451GS501 | 9392451GS501 | MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series... | 2025-08-18 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392451JC501 | 9392451JC501 | MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series... | 2025-08-18 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392451GW501 | 9392451GW501 | MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series... | 2025-08-18 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392451HZ501 | 9392451HZ501 | MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series... | 2025-08-18 | current |
| Safran Cabin INC. | LITERATURE POCKET ASSY 4602101Z1 | 4602101Z1 | MHI RJ AVIATION ULC CL-600-2B19 (REGIONAL JET... | 2025-08-18 | current |
| Safran Cabin INC. | LITERATURE POCKET ASSY 4602101C1 | 4602101C1 | MHI RJ AVIATION ULC CL-600-2B19 (REGIONAL JET... | 2025-08-18 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392452OZ501 | 9392452OZ501 | MHI RJ Aviation ULC CL-600-2C10 (Regional Jet series 700) | 2025-08-06 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392452WK501 | 9392452WK501 | MHI RJ Aviation ULC CL-600-2C10 (Regional Jet series 700) | 2025-08-06 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392452UM501 | 9392452UM501 | MHI RJ Aviation ULC CL-600-2C10 (Regional Jet series 700) | 2025-08-06 | current |
| Safran Cabin INC. | Literature Pocket Assy 9392451BJ501 | 9392451BJ501 | MHI RJ Aviation ULC CL-600-2C10 (Regional Jet series 700) | 2025-08-06 | current |
| Aar Aircraft Services INC | Literature Pocket Installation Kit 35377CM006-301 | 35377CM006-301 | Boeing 737-800 Series | 2023-02-24 | current |
| Mitchell Pma, LLC | Literature Pocket Spring 1009018-003MIT | 1009018-003, 1002634-003 | Bombardier, Inc. CL-600-2C10 (Regional Jet Series... | 2020-02-11 | current |
| Aar Aircraft Services INC | Literature Pocket Installation Kit 35377CM006-301 | Modification Part | Boeing 737-800 Series | 2020-02-02 | current |
| Greenpoint Technologies INC | Literature Pocket 0580-0200-001 | Modification Part | Boeing 757-200 | 2019-11-25 | current |
| Greenpoint Technologies INC | Literature Pocket 0580-0201-001 | Modification Part | Boeing 757-200 | 2019-11-25 | current |
| Approved Aeronautics LLC | Literature Pocket Assy 19852AA | 19852AA | Boeing 757-200 Series | 2019-10-28 | current |
| Approved Aeronautics LLC | Literature Pocket Assy 19853AA | 19853AA | Boeing 757-200 Series | 2019-10-28 | current |
| Cabin Aero LLC | Literature Pocket Spring Bar 51CA-00 | 139-00-425-01 | The Boeing Company 737-700 Series | 2019-10-24 | current |
| Cabin Aero LLC | Literature Pocket Spring Bar 43CA-00 | 139-00-425-04 | The Boeing Company 737-700 Series, 737-800 Series | 2019-05-02 | current |
| Safran Cabin INC. | Literature Pocket Assy F874701-537BG | 41191175-503 | Embraer S.A. ERJ 170-100 STD, ERJ 170-100 LR, ERJ... | 2019-03-27 | current |
| Safran Cabin INC. | Literature Pocket Assy F876701-511AK | 41401015-503 | Embraer S.A ERJ 170-100 LR, ERJ 170-100 SU, ERJ... | 2019-03-27 | current |
| Safran Cabin INC. | Literature Pocket Assy F876701-509AK | 41401015-501 | Embraer S.A ERJ 170-100 LR, ERJ 170-100 SU, ERJ... | 2019-03-27 | current |
| Safran Cabin INC. | Literature Pocket Assy F874701-525AR | 41191175-509 | Embraer S.A. ERJ 170-100 LR | 2019-03-27 | current |
| Safran Cabin INC. | Literature Pocket Assy F874701-531AW | 41191175-521 | Embraer S.A. ERJ 170-200 LR, ERJ 190-200 IGW | 2019-03-27 | current |
| Safran Cabin INC. | Literature Pocket Assy F874701-527AU | 41191175-553 | Embraer S.A. ERJ 170-100 LR, ERJ 170-200 LR, ERJ... | 2019-03-27 | current |
| Safran Cabin INC. | Literature Pocket Assy F876701-507AG | 41191175-557 | Embraer S.A ERJ 170-100 SE, ERJ 170-100 LR, ERJ... | 2019-03-27 | current |
| Safran Cabin INC. | Literature Pocket Assy F874701-529AW | 41191175-519 | Embraer S.A. ERJ 170-200 LR, ERJ 190-200 IGW | 2019-03-27 | current |
| Safran Cabin INC. | Literature Pocket Assy F873701-501AN | 41121015-509 | Embraer S.A. ERJ 190-100 STD | 2019-03-27 | current |
| Safran Cabin INC. | Literature Pocket Assy F876701-513AY | 41401015-517 | Embraer S.A. ERJ 170-200 LR, ERJ 190-200 IGW | 2019-03-27 | current |
| Safran Cabin INC. | Literature Pocket Assy F876701-507AT | 41401015-561 | Embraer S.A ERJ 170-100 SU, ERJ 170-200LR | 2019-03-27 | current |
| Quiet Wing Technologies INC | Literature Pocket Assy 41191215-515-GEN | 41191215-515 | Embraer S.A. ERJ 170-100 STD ERJ 170-100 LR ERJ... | 2018-10-23 | current |
| Aar Aircraft Services INC | Literature Pocket Installation Kit 35377CM006-301 | 35377CM006-301 | Boeing 737-800 Series | 2018-05-21 | current |
| Cabin Aero LLC | Literature Pocket Spring Bar 32CA-00 | 135-00-425-07 | Boeing 737-700, 737-800 | 2018-05-09 | current |
| Approved Aeronautics LLC | Literature Pocket 19752AA | 19752AA | Airbus A319-132, A319-133 | 2016-07-26 | current |
| Safran Cabin INC. | Literature Pocket Assy F874701-537BG | 41191175-503 | Embraer S.A. ERJ 170-100 STD, ERJ 170-100 LR, ERJ... | 2014-11-02 | current |
| Encore Interiors, INC. | Literature Pocket Assembly , Double 11A31201-505 | (11A31201-505) | Boeing 777-200 Series | 2014-10-22 | current |
| Encore Interiors, INC. | Literature Pocket Assembly , Single 11A31201-507 | (11A31201-507) | Boeing 777-200 Series | 2014-10-22 | current |
| Goodrich Aircraft Interior Products (Aip) | Literature Pocket Assembly 5021-11( )-PMA | 5021-11( ) | Boeing All 737, 737X, 747 | 2014-08-10 | current |
| Goodrich Aircraft Interior Products (Aip) | Literature Pocket Assembly 5021-9( )-PMA | 5021-9( ) | Boeing All 737, 737X, 747 | 2014-08-10 | current |
| Goodrich Aircraft Interior Products (Aip) | Literature Pocket Assembly 5021-7( )-PMA | 5021-7( ) | Boeing All 737, 737X, 747 | 2014-08-10 | current |
| Goodrich Aircraft Interior Products (Aip) | Literature Pocket Assembly 5021-5( )-PMA | 5021-5( ) | Boeing All 737, 737X, 747 | 2014-08-10 | current |
| Jamco America INC | Literature Pocket Dress Cover JS274B15996-535 | 83274B15996-485 | Boeing 777-200 Series | 2014-07-16 | current |
| Jamco America INC | Literature Pocket Dress Cover JS274B15996-531 | 83274B15996-481 | Boeing 777-200 Series, 777-300 Series,... | 2014-07-16 | current |
| Jamco America INC | Literature Pocket Dress Cover JS274B20427-531 | 83274B20427-481 | Boeing 737-800 Series | 2014-07-16 | current |
| Jamco America INC | Literature Pocket Dress Cover JS274B15996-531 | 83274B15996-431 | Boeing 777-200 Series, 777-300 Series,... | 2014-07-16 | current |
| Jamco America INC | Literature Pocket Dress Cover JS274B15996-533 | 83274B15996-483 | Boeing 777-200 Series, 777-300 Series | 2014-07-16 | current |
| Jamco America INC | Literature Pocket Dress Cover JS274B20427-531 | 83274B20427-431 | Boeing 737-800 Series | 2014-07-16 | current |
| Jamco America INC | Literature Pocket Dress Cover JS274B15996-535 | 83274B15996-435 | Boeing 777-200 Series | 2014-07-16 | current |
| Jamco America INC | Literature Pocket Dress Cover JS274B15996-533 | 83274B15996-433 | Boeing 777-200 Series, 777-300 Series | 2014-07-16 | current |
| Jamco America INC | Literature Pocket Dress Cover JS274B15996-435 | 83274B15996-485 | Boeing 777-200 Series | 2014-03-31 | current |
| Jamco America INC | Literature Pocket Dress Cover JS274B15996-431 | 83274B15996-431 | Boeing 777-200 Series 777-300 Series 767-300 Series | 2014-03-31 | current |
| Jamco America INC | Literature Pocket Dress Cover JS274B15996-435 | 83274B15996-435 | Boeing 777-200 Series | 2014-03-31 | current |
| Jamco America INC | Literature Pocket Dress Cover JS274B15996-433 | 83274B15996-433 | Boeing 777-200 Series 777-300 Series | 2014-03-31 | current |
| Jamco America INC | Literature Pocket Dress Cover JS274B20427-431 | 83274B20427-431 | Boeing 737-800 Series | 2014-03-31 | current |
| Jamco America INC | Literature Pocket Dress Cover JS274B15996-431 | 83274B15996-481 | Boeing 777-200 Series 777-300 Series, 767-300 Series | 2014-03-31 | current |
| Jamco America INC | Literature Pocket Dress Cover JS274B15996-433 | 83274B15996-483 | Boeing 777-200 Series 777-300 Series | 2014-03-31 | current |
| Jamco America INC | Literature Pocket Dress Cover JS274B20427-431 | 83274B20427-481 | Boeing 737-800 Series | 2014-03-31 | current |
| Vaupell Northwest Molding and Tooling | Literature Pocket Assy 413U2500-1F | 413U2500-1F | Boeing 737-300 Series, 737-500 Series,... | 2013-06-30 | current |
| Be Aerospace | LITERATURE POCKET INSTL. KIT 5MK003AB557 | 5MK003AB557 | Boeing 747-400 | 2010-09-19 | current |
| Be Aerospace | LITERATURE POCKET ASSY 5MF003AB511 | 5MF003AB511 | Boeing 747-400 | 2010-09-19 | current |
| Be Aerospace | LITERATURE POCKET ASSY 5MF003AB512 | 5MF003AB512 | Boeing 747-400 | 2010-09-19 | current |
| Air Spares INC | LITERATURE POCKET AS 413U2500-1F | 413U2500-1F | Boeing 737-300 SERIES, 737-500 SERIES... | 2010-05-13 | current |
| Spirit Aerosystems INC | LITERATURE POCKET AS 413U2500-1F | 413U2500-1F | Boeing 737-300 SERIES, 737-500 SERIES,... | 2010-03-07 | current |
| Gemini Engineering | LITERATURE POCKET ASSEMBLY 413U2500-1F | 413U2500-1F | Boeing 737-300 Series, 737-500 Series,... | 2009-06-03 | current |
| Jab Aero CORP | Literature Pocket Passenger 2521-2986J | Modification | Bombardier DHC-8-300 series | 2009-03-15 | current |
| Timco Aerosystems (Formerly Brice Manufacturing CO) | LITERATURE POCKET ASSY. 7079-501WH | 7079-501WH | Airbus A330-200 Series A330-300 Series | 2007-10-17 | current |
| Timco Aerosystems (Formerly Brice Manufacturing CO) | LITERATURE POCKET ASSY. 7079-501WH | 7079-501WH | Airbus A330-200 Series A330-300 Series | 2007-10-17 | current |
| Jamco America INC | Literature Pocket 5021-5C-JA | 5021-5C-JA | Boeing 737, 747, 757 | 2007-06-17 | current |
| Jamco America INC | Literature Pocket 5021-5F-JA | 5021-5F-JA | Boeing 737, 747, 757 | 2007-06-17 | current |
| Jamco America INC | Literature Pocket 5021-5E-JA | 5021-5E-JA | Boeing 737, 747, 757 | 2007-06-17 | current |
| Jamco America INC | Literature Pocket 5021-5T-JA | 5021-5T-JA | Boeing 737, 747, 757 | 2007-06-17 | current |
| Jamco America INC | Literature Pocket 5021-5BJ-JA | 5021-5BJ-JA | Boeing 737, 747, 757 | 2007-06-17 | current |
| Jamco America INC | Literature Pocket 5021-5D-JA | 5021-5D-JA | Boeing 737, 747, 757 | 2007-06-17 | current |
| Triumph Composite Systems INC | LITERATURE POCKET ASSY 411U2032-19B | 411U2032-19B | Boeing 747-400 SERIES | 2005-11-25 | current |
| Goodrich Aircraft Interior Products (Aip) (Formerly Ami Industries INC) | Literature Pocket Assembly 5021-5-PMA | 5021-5 | Boeing All 737, 737X, 747 | 2005-10-10 | current |
| Goodrich Aircraft Interior Products (Aip) (Formerly Ami Industries INC) | Literature Pocket Assembly 5021-7-PMA | 5021-7 | Boeing All 737, 737X, 747 | 2005-10-10 | current |
| Goodrich Aircraft Interior Products (Aip) (Formerly Ami Industries INC) | Literature Pocket Assembly 5021-9-PMA | 5021-9 | Boeing All 737, 737X, 747 | 2005-10-10 | current |
| Goodrich Aircraft Interior Products (Aip) (Formerly Ami Industries INC) | Literature Pocket Assembly 5021-11-PMA | 5021-11 | Boeing All 737, 737X, 747 | 2005-10-10 | current |
| Goodrich Aircraft Interior Products (Aip) | Literature Pocket Assembly 5021-9-PMA | 5021-9 | Boeing All 737, 737X, 747 | 2005-10-10 | current |
| Goodrich Aircraft Interior Products (Aip) | Literature Pocket Assembly 5021-7-PMA | 5021-7 | Boeing All 737, 737X, 747 | 2005-10-10 | current |
| Goodrich Aircraft Interior Products (Aip) | Literature Pocket Assembly 5021-11-PMA | 5021-11 | Boeing All 737, 737X, 747 | 2005-10-10 | current |
| Goodrich Aircraft Interior Products (Aip) | Literature Pocket Assembly 5021-5-PMA | 5021-5 | Boeing All 737, 737X, 747 | 2005-10-10 | current |
| Timco Aerosystems (Formerly Brice Manufacturing CO) | Literature Pocket Assy. 7079-502Q | 7079-502Q | Boeing 747-400 Series, 767-300 Series | 2005-06-22 | current |
| Timco Aerosystems (Formerly Brice Manufacturing CO) | Literature Pocket Assy. 7079-503Q | 7079-503Q | Boeing 747-400 Series | 2005-06-22 | current |
| Timco Aerosystems (Formerly Brice Manufacturing CO) | Literature Pocket Assy. 7079-501Q | 7079-501Q | Boeing 747-400 Series, 767-300 Series | 2005-06-22 | current |
| Timco Aerosystems (Formerly Brice Manufacturing CO) | Literature Pocket Assy. 7079-501AN | 7079-501AN | Boeing 767-300 Series | 2005-06-22 | current |
| Magee Plastics CO | Literature Pocket See Magee Master Drawing List | Modification Parts | Boeing 737 Series A16WE, 757 Series A2NM,... | 2004-05-06 | current |
| Timco Aerosystems (Formerly Brice Manufacturing CO) | Literature Pocket Assembly 7535-115 | 835209-419 | Boeing 737-500 Series | 2001-02-19 | current |
| Timco Aerosystems (Formerly Brice Manufacturing CO) | Literature Pocket Assembly 7000-837Q | FEEL C311101-869 | Boeing 747-400 Series | 2001-02-19 | current |
| Timco Aerosystems (Formerly Brice Manufacturing CO) | Literature Pocket Assembly 7000-805Q | SICMA 70-000700-800-0 | Boeing 767-200 767-300 Series | 2001-02-19 | current |
| Timco Aerosystems (Formerly Brice Manufacturing CO) | Literature Pocket Assembly 7726-101 | Avio Interiors 3103289000B4 | Boeing 737-200 Series | 2001-01-02 | current |
| Aircraft Interior Design INC | Literature Pocket Assembly 99416-XX | Lockheed 1533989-XXX | Lockheed L1011-100, L1011-200 | 2000-11-21 | current |
| Aircraft Interior Design INC | Literature Pocket Assembly 99416-XX | Boeing 413N3505-( )SP | Boeing B757-200 | 2000-11-21 | current |
| Aircraft Interior Design INC | Literature Pocket Assembly 99416-XX | McDonnell Douglas AWD7246-( ) | McDonnell Douglas DC-10/-20/ | 2000-11-21 | current |
| Aircraft Interior Design INC | Literature Pocket Assembly 99416-XX | Boeing 413N3505-14SP | Boeing B737-100, B737-200, B737-300 | 2000-11-21 | current |
| Aircraft Interior Design INC | Literature Pocket Assembly 99416-XX | Boeing 41373704-( ) | Boeing B767-200, B767-300 | 2000-11-21 | current |
| Aircraft Interior Design INC | Literature Pocket Assembly 99416-XX | Boeing 65B52061-1SP | Boeing B747-100, B747-200 | 2000-11-21 | current |
| Aircraft Interior Design INC | Literature Pocket Assembly 99416-XX | Airbus 2527627000XXX | Airbus A300-B2, A300-B2K, A300-B4 | 2000-11-21 | current |
| Aircraft Interior Design INC | Literature Pocket Assembly 99416-XX | Boeing 65-80346-1X | Boeing B727-100, B727-200 | 2000-11-21 | current |
| Timco Aerosystems (Formerly Brice Manufacturing CO) | Literature Pocket Assembly 7079-501 | 7079-501 | Boeing 747-400 Series | 2000-01-27 | current |
| Regent Aerospace CORP | Literature Pocket Spring 882648-01 | 135-00-425-17 | Boeing 777-200 Series | 1999-10-26 | current |
| Source Manufacturing INC | Literature Pocket 413N3505-14SMI | Boeing 413N3505-14 | Boeing 757 Series | 1998-08-30 | current |
| Source Manufacturing INC | Literature Pocket 413N3505-23SMI | Boeing 413N3505-23 | Boeing 757 Series | 1998-08-30 | current |
| Magee Plastics Company | Literature Pocket 124-11001-00939, 124-11001-01721 | 124-11001-00939,124-11001-01721,124-11001-01724 | Fokker Services B.V. F.28 Marke 0100, F.28 Mark 0070,... | 1997-09-04 | current |
Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.
