Service Letter SL-550-05| Name | Revision | Lang | Subject | Date |
|---|
| SL550-05-03 | | en | Airspeed Indicator Calibration Inspection | 05/16/1986 |
| SL550-05-04 | | en | INSPECTION TIME LIMITS - FLOW CONTROL SHUTOFF VALVE AND BLEED AIR CHECK VALVE OPERATIONAL CHECK REQUIREMENT | 07/08/1988 |
| SL550-05-06 | 1 | en | Mandatory TRANSITION TO NEW PHASE 5 INTERVAL | 05/13/1992 |
| SL550-05-08 | | en | Mandatory TRANSITION TO THE NEW PHASE 5 INSPECTION PROGRAM | 09/22/1998 |
| SL550-05-09 | | en | NEW PHASE 5 INSPECTION PROGRAM | 09/22/1998 |
| SL550-05-11 | | en | NEW PHASE 5 INSPECTION PROGRAM | 09/01/1999 |
| SL550-05-12 | | en | TIME LIMITS/MAINTENANCE CHECKS - TRANSMITTAL OF PRATT & WHITNEY CANADA MAINTENANCE MANUAL TEMPORARY REVISION NO. 05-5, SCHEDULED MAINTENANCE CHECKS | 12/06/2002 |
| SL550-05-13 | | en | TIME LIMITS/MAINTENANCE CHECKS - CORROSIVE ENVIRONMENT INSPECTION | 02/23/2006 |
