|
100 Series
|
| No Service Letters |
|
100-4 Series
|
| No Service Letters |
|
151 Series
|
| WWA-SL-151-042607.pdf |
May 4, 2007 |
All 151 and 150 Series Propellers - Pertaining to the change to steel blade ferrules |
|
RV Series
|
| WWA-SL-200RV-040805.pdf |
April 8, 2005 |
All RV Series Propellers - Pertaining to the metal spinner rear bulkhead mounting brackets |
| WWA-SL-200-082712.pdf |
August 27, 2012 |
200RV, RV10 and 200A Constant Speed Propellers Manufactured Between 05/03/2012 and 08/27/2012 - Pertaining to the hydraulic cylinder (hub cap) screws. |
|
200G Series
|
| No Service Letters |
|
200G-CS Series
|
| No Service Letters |
|
210G Series
|
| No Service Letters |
|
210 Series
|
| No Service Letters |
|
200A Series
|
| WWA-SL-200-082712.pdf |
August 27, 2012 |
200RV, RV10 and 200A Constant Speed Propellers Manufactured Between 05/03/2012 and 08/27/2012 - Pertaining to the hydraulic cylinder (hub cap) screws. |
|
200AC / 400AC Series
|
| No Service Letters |
|
200C / 400C Series
|
| WWPC-SL-200C-400C-0002rev01032013.pdf |
February 4, 2003 |
All 200C and 400C Series Propellers manufactured prior to 02/04/2003 – Pertaining to mandatory modification of the blade ferrule assembly |
| WWPC-SL-200C-061004.pdf |
June 10, 2004 |
All 200C Series Propellers - Serial no. 200C-240 and lower pertaining to the actuating pin base |
| WWA-SL-200C-051805.pdf |
May 18, 2005 |
All 200C and 400C Series Propellers - Pertaining to the actuating pin base |
| WWPC-SL-200-400-200C-081905.pdf |
August 19, 2005 |
All 200C and 400C Series Propellers - Pertaining to McCauley brand counterweights |
| WWA-SL-200C400C-070814.pdf |
July 8, 2014 |
Early 200C and 400C propellers subject to 2003 Service Letter SL-200C/400C-0002 inner ferrule to outer ferrule screw modification. (200C propellers serial numbers 200C-238 and lower and 400C propellers serial numbers 400C-236 and lower.) |
| WWA-SL-200C400C-013015.pdf |
January 30, 2015 |
All 200C Series Propellers with blade serial nos. 200C-385 and lower and all 400C Series propellers with blade serial nos. 400C-226 and lower. Pertaining to the actuating pin base mounting hole depth. |
|
284 Series
|
| No Service Letters |
|
300 Series
|
| WWA SL-300-3B_72-091620.pdf |
September 16, 2020 |
All 300 Series propellers manufactured before September 16, 2020. Pertaining to a field modification to increase the high pitch stop to prevent the possibility that the piston can be driven too far forward in the cylinder, creating a severe oil leak and possible loss of pitch control. |
|
400 Rocket Series
|
| No Service Letters |
|
400C-M14 Series
|
| No Service Letters |
