R66 Service Bulletin Index
| BULLETIN # |
DATE |
SUBJECT |
|
| SB-3 | 21 FEB 2012 | Hydraulic Servos | R66 helicopters equipped with D212-5 & D212-6 hydraulic servos listed in Table 1, and spare D212-5 & D212-6 hydraulic servos listed in Table 1. |
| SB-2 | 27 OCT 2011 | Placards and Markings | R66 helicopters S/N 0004 thru 0051, 0053 thru 0058, 0060,0064 thru 0066, and 0071 |
| SB-1 | 26 APR 2011 | D333-13 Fitting Lubrication | R66 helicopters S/N 0004, 0006 thru 0019, 0021 thru 0025, and 0030 |
R66 Service Letter Index
| BULLETIN # | DATE | SUBJECT | AIRCRAFT AFFECTED |
|---|---|---|---|
| SL-03A | 30 SEP 2011 | Clutch Assembly Retaining Bolt Replacement | R66 helicopters S/N 0001 thru 0031, and 0033 thru 0040. |
| SL-2 | 7 SEP 2011 | Baggage Door Seals Kit | R66 helicopters S/N 0011 thru 0018, 0021 thru 0028, 0030, 0033, and 0035. |
| SL-1 | 18 AUG 2011 | Cracked MS21042L-series Nuts | All R66s |


