Document ID: chunk:federal_register_of_legislation:F2006B09561:body:0:p3
Version: federal_register_of_legislation:F2006B09561
Segment Type: other
Provision Reference: 
Character Range: 5973–8899

Whitney Canada published TBO period; and

2.         The engine shall be on an Engine Condition Trend Monitoring (ECTM) program, including data collection, analysis and follow up actions. This program shall be in accordance with the Pratt and Whitney Canada ECTM Users Guide and Reference Manual (PWC P/N 3031900) or WebECTM per PWC SIL PT6A-122 and include requirements for qualification and training for personnel conducting ECTM; and

3.         Hot section inspections shall be carried out at intervals not to exceed:

      (a)     1250 hours time in service; or

      (b)     1760 hours time in service subject to a boroscope inspection of the engine hot section for evidence of cracks, distortion, burning and coating loss at intervals not to exceed 610 hours time in service; and

4.         All fuel nozzles shall be cleaned and flow checked at intervals not to exceed 460 hours time in service; and

5.         The engine oil filter element shall be inspected for contamination at intervals not to exceed 220 hours time in service; and

6.         The reduction gearbox chip detector shall be inspected for contamination, or continuity, at intervals not to exceed 220 hours time in service; and

7.         Engines with an annual utilisation of less than 500 hours per annum, an engine oil change shall be carried out at intervals not to exceed 12 calendar months time in service; and

8.         An inspection of the 1st stage compressor for evidence of Foreign Object damage (FOD), corrosion and contamination shall be carried out at intervals not to exceed 220 hours time in service; and

9.         A compressor power recovery wash shall be carried out in response to trend monitoring parameter deviations, or at intervals not to exceed 220 hours time in service, or 3 calendar months, whichever occurs first; and

10.    All life limited components shall be replaced at engine manufacturer's published life limits per AD/ENG/7; and

11.    Critical components shall be inspected at intervals specified by the engine manufacturer; and

12.    TBO of accessories shall be per the recommendations of Pratt and Whitney Canada.

13.    The maintenance program shall be reviewed and revised as required at periods not to exceed 2 years taking into consideration all major defects and defects that affect engine durability. Outcome of the review shall be reported to CASA after each review under Major Defect Report (MDR) / Service Difficulty Report (SDR) system referring to AD/ENG/5.

AD/ENG/5
 Amdt 9

 PT6A Agricultural Operations On-Condition Maintenance Program

 Appendix B

REQUIREMENTS

 The PT6A engine on-condition maintenance program shall be carried out in accordance with approved maintenance data and detailed in a system of maintenance approved under Civil Aviation Regulation (1988) 42M. The system of maintenance shall include, but need not be limited to, the following requirements:

     1.