Dpcu
No failure report names the dpcu. 258 FAA approvals let 13 companies make a replacement dpcu, Rockwell Collins INC holding the most (59).
Approved replacement parts 258 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a dpcu and sell it as an approved part for the models named. These are the companies holding such approvals for a dpcu:
For these models most: Boeing 737 (66), Airbus A320 (39), Mcdonnell Douglas MD-11 (27), Airbus A319 (24), Boeing 757 (18), Airbus A321 (18), Boeing 747 (14), Airbus A340 (14), Boeing 767 (12), Boeing 777 (7), Airbus A330 (7), Mcdonnell Douglas DC-10 (4).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Burrana, INC | DPCU 700-2210-001 | 700-2210-001 | BOEING 737-800 SERIES | 2021-09-27 | current |
| Burrana, INC | DPCU 700-2210-003 | 700-2210-003 | BOEING 767-800 SERIES | 2021-09-27 | current |
| Burrana, INC | DPCU 700-2261-001 | 700-2261-001 | BOEING 737-800SERIES | 2021-09-27 | current |
| Thales Avionics INC | DPCU LTV-502-02-100 | Modification Part | Airbus A320-111, -211, 212 | 2020-03-19 | current |
| Thales Avionics INC | DPCU LTV-502-02-100 | Modification Part | Airbus A319-111, -112, -113 | 2020-03-19 | current |
| Rockwell Collins INC | DPCU (R) 1303088-100 | 1303088-100 | Airbus A319-132 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU (L) 1303089-100 | 1303089-100 | Airbus A319-132 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU (L/H) 40-623225-001 | 40-623225-001 | Airbus A319-132 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU (R/H) 40-623224-001 | 40-623224-001 | Airbus A319-132 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU (R/H) 40-623224-001 | 40-623224-001 | Airbus A319-132 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU (L/H) 40-623227-001 | 40-623227-001 | Airbus A319-132 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU (R/H) 40-623226-001 | 40-623226-001 | Airbus A319-132 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU (L/H) 40-623227-001 | 40-623227-001 | Airbus A319-132 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU (R/H) 40-623226-001 | 40-623226-001 | Airbus A319-132 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU (L/H) 40-623225-001 | 40-623225-001 | Airbus A319-132 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU Assy, Y Class 1156504-150-2 | 1156504-150-2 | Airbus A330-202, A330-223, A330-301 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, L/H 1165381-104 | 1165381-104 | Airbus A320-232 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, R/H 1165380-104 | 1165380-104 | Airbus A320-232 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU 1304847-100 | 1304847-100 | Airbus A340 -313 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU 1304847-102 | 1304847-102 | Airbus A330-202 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU 700-2210-003 | 700-2210-003 | Boeing 737-800 Series, 757-300 Series | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, Rh 700-2326-004 | 700-2326-004 | Boeing 737-800 Series | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, Lt Side Installation, Triangles 700-2204-001 | 700-2204-001 | Boeing 737-700IGW | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, Lt Side Installation, Triangles 700-2204-002 | 700-2204-002 | Boeing 737-700IGW | 2016-06-01 | current |
| Rockwell Collins INC | DPCU 700-2210-001 | 700-2210-001 | Boeing 737-700 Series, 737-800 Series | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, Lh 700-2326-003 | 700-2326-003 | Boeing 737-800 Series | 2016-06-01 | current |
| Rockwell Collins INC | DPCU 700-2326-001 | 700-2326-001 | Airbus A320-233 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, LH Dark Gray 700-2326-003 | 700-2326-003 | Airbus A320-111, A320-211, A320-212 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU LH 700-2326-002 | 700-2326-002 | Airbus A320-232 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU 700-2326-002 | 700-2326-002 | Airbus A320-233 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, Top Mount W/O Jack 700-2327-002 | 700-2327-002 | Boeing 737-700 Series | 2016-06-01 | current |
| Rockwell Collins INC | DPCU 1156504-150-10 | 1156504-150-10 | Airbus A340-311, A340-313 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU 700-2204-001 | 700-2204-001 | Boeing 737-800 Series | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, RH Dark Gray 700-2326-004 | 700-2326-004 | Airbus A320-111, A320-211, A320-212 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU 700-2204-005 | 700-2204-005 | Boeing 737-800 Series | 2016-06-01 | current |
| Rockwell Collins INC | DPCU 700-2204-002 | 700-2204-002 | Boeing 737-800 Series | 2016-06-01 | current |
| Rockwell Collins INC | DPCU LH 700-2326-001 | 700-2326-001 | Airbus A320-232 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU 700-2204-004 | 700-2204-004 | Boeing 737-800 Series | 2016-06-01 | current |
| Rockwell Collins INC | DPCU Rh 700-2326-004 | 700-2326-004 | Airbus A319-132, A320-232 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU 700-2204-002 | 700-2204-002 | Boeing 757-200 Series | 2016-06-01 | current |
| Rockwell Collins INC | DPCU 700-2261-001 | 700-2261-001 | Boeing 737-800 Series | 2016-06-01 | current |
| Rockwell Collins INC | DPCU 700-2204-001 | 700-2204-001 | Boeing 737-800 Series | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, Lh (Cool Gray) 700-2326-005 | 700-2326-005 | Airbus A320-232 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU - Lh 700-2326-003 | 700-2326-003 | Airbus A319-132, A320-232 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, LH (Cool Gray) 700-2326-001 | 700-2326-001 | Airbus A321-111, A321-112, A321-131 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, Lh (Cool Gray) 700-2326-006 | 700-2326-006 | Airbus A320-232 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, RH (Cool Gray) 700-2326-002 | 700-2326-002 | Airbus A321-111, A321-112, A321-131 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU 700-2204-001 | 700-2204-001 | Boeing 737-700 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, SEU-2141T1R 743-0295-002 | 743-0295-002 | Boeing 747-400 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU 700-2210-001 | 700-2210-001 | Boeing 737-800 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU 700-2204-001 | 700-2204-001 | Boeing 737-800 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU 700-2204-002 | 700-2204-002 | Boeing 737-700 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, SEU-2141T1L 743-0295-001 | 743-0295-001 | Boeing 747-400 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU 700-2204-002 | 700-2204-002 | Boeing 737-800 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, TOP 700-2210-001 | 700-2210-001 | Boeing 737-800 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, Rh, (Dark Gray) W/Video 700-2326-004 | 700-2326-004 | Boeing 737-700-Series | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, Lh, (Dark Gray) W/Video 700-2326-003 | 700-2326-003 | Boeing 737-700-Series | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, Lh (Cool Gray) PZO 700-2326-001 | 700-2326-001 | Airbus A319-111, A319-112, A319-113 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, Lh W/Audio Jack 700-2326-007 | 700-2326-007 | Airbus A321-231 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, Rh, W/Audio Jack 700-2326-008 | 700-2326-008 | Airbus A320-111, A320-211, A320-212 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, Lh, W/Audio Jack 700-2326-007 | 700-2326-007 | Airbus A320-111, A320-211, A320-212 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, Rh W/Audio Jack 700-2326-008 | 700-2326-008 | Airbus A321-231 | 2016-06-01 | current |
| Rockwell Collins INC | LH DPCU 1300627-100 | 1300627-100 | Boeing 757-200 Series | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, Rh 700-2326-004 | 700-2326-004 | Boeing 737-600 Series | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, RH Cool Gray 700-2326-008 | 700-2326-008 | Boeing 737-800 Series | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, Rh, Dark Gray 700-2326-004 | 700-2326-004 | Boeing 737-700-Series | 2016-06-01 | current |
| Rockwell Collins INC | RH DPCU 1300628-100 | 1300628-100 | Boeing 757-200 Series | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, Lh, Dark Gray 700-2326-003 | 700-2326-003 | Boeing 737-700-Series | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, Top Mount, Dark Gray 700-2327-001 | 700-2327-001 | Boeing 737-700-Series | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, Lh 700-2326-003 | 700-2326-003 | Boeing 737-600 Series | 2016-06-01 | current |
| Rockwell Collins INC | DPCU, LH Cool Gray 700-2326-007 | 700-2326-007 | Boeing 737-800 Series | 2016-06-01 | current |
| Rockwell Collins INC | DPCU 1156504-150-4 | 1156504-150-4 | Boeing 747-400 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU Assembly/EC 1156504-150-2 | 1156504-150-2 | Airbus A330-301 A340-211 A340-212 A340-311 A340-312 | 2016-06-01 | current |
| Rockwell Collins INC | DPCU 40-624415-001 | 40-624415-001 | Airbus A320-211 | 2016-06-01 | current |
| Panasonic Avionics Corporation | DPCU RD-AA6106-03 | RD-AA6106-03 | Airbus A340-211 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU, RIGHT RD-AA6104-01 | RD-AA6104-01 | Airbus A340-300 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU F/C & Y/C RH RD-AA6166-01 | RD-AA6166-01 | Boeing 777-200 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU, B/C, LH RD-AX6713-51 | RD-AX6713-51 | Airbus A310-304, -322, -324 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU, Y/C, LH RD-AX6713-52 | RD-AX6713-52 | Airbus A310-304, -322, -324 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU, Y/C, RH RD-AX6714-52 | RD-AX6714-52 | Airbus A310-304, -322, -324 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AA6106-01 | RD-AA6106-01 | Airbus A340-211, -311 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AA6107-03 | RD-AA6107-03 | Airbus A340-211 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6927-X1 | RD-AX6927-X1 | Airbus A300B4-622R | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU, LEFT RD-AA6103-01 | RD-AA6103-01 | Airbus A340-300 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU F/C & Y/C LH RD-AA6165-01 | RD-AA6165-01 | Boeing 777-200 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU-Y/C RD-AA6152-01 | RD-AA6152-01 | Boeing 777-200 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6733-01 | RD-AX6733-01 | Douglas MD-90-30 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6928-X1 | RD-AX6928-X1 | Airbus A300B4-622R | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU, B/C, RH RD-AX6714-51 | RD-AX6714-51 | Airbus A310-304, -322, -324 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6679-E2 | RD-AX6679-E2 | Boeing 757-200 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6649-E1 | RD-AX6649-E1 | Boeing 757-200 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU-B/C RD-AA6151-01 | RD-AA6151-01 | Boeing 777-200 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6679-E2 | RD-AX6679-E2 | Boeing 757-200 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6680-E2 | RD-AX6679-E2 | Boeing 757-200 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6649-E1 | RD-AX6649-E1 | Boeing 757-200 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AA6151-04 | RD-AA6151-04 | Boeing 777-200 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AA6151-02 | RD-AA6151-02 | Boeing 777-200 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AA6152-04 | RD-AA6152-04 | Boeing 777-200 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6680-E2 | RD-AX6680-E2 | Boeing 757-200 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6711-01 | RD-AX6711-01 | Boeing 737-700 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6705-Z1 | RD-AX6705-Z1 | Airbus A321-111, -112. -131 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6706-Z1 | RD-AX6706-Z1 | Airbus A321-111, -112. -131 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6712-01 | RD-AX6712-01 | Boeing 737-700 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6613-M1 | RD-AX6613-M1 | Boeing 757-200 Series | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6733-03 | RD-AX6733-03 | Boeing 737-800 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6614-M1 | RD-AX6614-M1 | Boeing 757-200 Series | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6681-M2 | RD-AX6681-M2 | Boeing 757-200 Series | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6556-M1 | RD-AX6556-M1 | Boeing 767-300 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6711-04 | RD-AX6711-04 | Boeing 737-800 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6712-04 | RD-AX6712-04 | Boeing 737-800 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6712-04 | RD-AX6712-04 | Boeing 737-800 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6733-0B | RD-AX6733-0B | Boeing 737-800 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6711-04 | RD-AX6711-04 | Boeing 737-800 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6733-0B | RD-AX6733-0B | Boeing 737-800 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU L/H RD-AX6725-54 | RD-AX6726-53 | Airbus A320-231 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU R/H RD-AX6726-54 | RD-AX6726-54 | Airbus A320-231 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU L/H RD-AX6725-53 | RD-AX6725-53 | Airbus A320-231 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU R/H RD-AX6726-53 | RD-AX6726-53 | Airbus A320-231 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6721AD1 | RD-AX6721AD1 | Airbus A321-231 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AA6150-02 | RD-AA6150-02 | Airbus A340-313 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6537 | RD-AX6537 | Boeing 767-200 Series | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6538 | RD-AX6538 | Boeing 767-200 Series | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AA6149-02 | RD-AA6149-02 | Airbus A340-313 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6722AD1 | RD-AX6722AD1 | Airbus A321-231 | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6527-E9 | RD-AX6527-E9 | Boeing 767-300 Series | 2015-04-19 | current |
| Panasonic Avionics Corporation | DPCU RD-AX6528-E9 | RD-AX6528-E9 | Boeing 767-300 Series | 2015-04-19 | current |
| Thales Avionics INC | DPCU (RH) 177808-C02 | 177808-C02 | Airbus A330, -201, -202 | 2011-08-10 | current |
| Thales Avionics INC | DPCU (LH) 177808-C01 | 177808-C01 | Airbus A330, -201, -202 | 2011-08-10 | current |
| Honeywell International US LLC | DPCU 990-E0502-074 | 990-E0502-074 | Boeing 737-700 | 2008-12-03 | current |
| Honeywell International US LLC | DPCU 990-E0501-074 | 990-E0501-074 | Boeing 737-700 | 2008-12-03 | current |
| Rockwell Collins INC | DPCU, RH (Cool Gray) 700-2326-002 | 700-2326-002 | Airbus A320- 111, 112, 131 | 2008-07-09 | current |
| Rockwell Collins INC | DPCU, LH (Cool Gray) 700-2326-001 | 700-2326-001 | Airbus A320- 111, 112, 131 | 2008-07-09 | current |
| Livetv | DPCU LTV-502-02-100 | Modification | Airbus 319, 320 | 2008-03-10 | current |
| Thales Avionics In-Flight Systems | DPCU, TOPMOUNT 177806-U01 | 177806-U01 | Airbus A320-111, -211, -212 | 2007-08-21 | current |
| Thales Avionics In-Flight Systems | DPCU, SIDEMOUNT, RH 177807-D02 | 177807-D02 | Airbus A321-111, -112, -113 | 2007-02-20 | current |
| Thales Avionics In-Flight Systems | DPCU, SIDEMOUNT, LH 177807-D01 | 177807-D01 | Airbus A321-111, -112, -113 | 2007-02-20 | current |
| Livetv | DPCU LTV-502-01-100 | Modification Part | Boeing 737-800 | 2007-01-08 | current |
| Rockwell Collins INC | DPCU, LH DARK GRAY 700-2326-003 | 700-2326-003 | Airbus A320-111, 211, 212 | 2006-02-16 | current |
| Rockwell Collins INC | DPCU, TOP MOUNT W/O JACK 700-2327-002 | 700-2327-002 | Boeing 737-700 SERIES | 2006-02-16 | current |
| Rockwell Collins INC | DPCU, RH DARK GRAY 700-2326-004 | 700-2326-004 | Airbus A320-111, 211, 212 | 2006-02-16 | current |
| Rockwell Collins INC | DPCU 1156504-150-10 | 1156504-150-10 | Airbus A340-311, 313 | 2004-11-07 | current |
| Rockwell Collins INC | DPCU, LH COOL GRAY 700-2326-007 | 700-2326-007 | Boeing 737-800 Series | 2004-04-18 | current |
| Rockwell Collins INC | DPCU, RH COOL GRAY 700-2326-008 | 700-2326-008 | Boeing 737-800 Series | 2004-04-18 | current |
| Rockwell Collins INC | DPCU, LH 700-2326-003 | 700-2326-003 | Boeing 737-600 Series | 2004-01-29 | current |
| Rockwell Collins INC | DPCU, RH 700-2326-004 | 700-2326-004 | Boeing 737-600 Series | 2004-01-29 | current |
| Rockwell Collins INC | DPCU, LH, DARK GRAY 700-2326-003 | 700-2326-003 | Boeing 737-700-Series | 2003-11-12 | current |
| Rockwell Collins INC | DPCU, RH, DARK GRAY 700-2326-004 | 700-2326-004 | Boeing 737-700-Series | 2003-11-12 | current |
| Rockwell Collins INC | DPCU, TOP MOUNT, DARK GRAY 700-2327-001 | 700-2327-001 | Boeing 737-700-Series | 2003-11-12 | current |
| Rockwell Collins INC | DPCU, LH (COOL GRAY) PZO 700-2326-001 | 700-2326-001 | Airbus A319-111, -112, -113 | 2003-10-15 | current |
| Rockwell Collins INC | DPCU, RH, W/AUDIO JACK 700-2326-008 | 700-2326-008 | Airbus A320-111, -211, -212 | 2003-10-15 | current |
The first 150 of 258.
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.
