PC-6 Aircraft Maintenance Manual

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PUBLICATION TRANSMITTAL LETTER FILE THIS TRANSMITTAL IN FRONT OF THE MANUAL CHECK THAT ALL PREVIOUS TRANSMITTALS HAVE BEEN INCORPORATED If any Transmittals have not been received, please advise Technical Publications Department, Pilatus Aircraft Ltd Page 1 of 2 PC-6 Pilatus Aircraft Ltd CH-6371 Stans Switzerland Tel +41 41 619 61 11 Fax + 41 41 619 65 93 Email: publications@pilatus-aircraft.com TO HOLDERS OF: PC-6 AIRCRAFT MAINTENANCE MANUAL DOCUMENT NUMBER 01975 REVISION 30 DATED OCT 30/20 HIGHLIGHTS Pages which have been added or revised are given below together with the highlights of the revision. Remove and insert the affected pages as listed. Remove Insert Reason for Change Chapter 04 - Airworthiness Limitations 04-LEP 1 and 2 1 and 2 Updated. 04-00-00 1 thru 6 1 thru 6 Inspection note added. Chapter 05 - Time Limits/Maintenance Checks 05-LEP 1 and 2 1 and 2 Updated. 05-10-10 1 thru 4 1 thru 4 Text updated. 05-23-01 1 thru 12 1 thru 12 Text updated. Chapter 06 - Dimensions and Areas 06-LEP 1 and 2 1 and 2 Updated. 06-00-00 1 thru 7 1 thru 8 Text updated. Chapter 20 - Standard Practices 20-LEP 1 and 2 1 and 2 Updated. 20-10-01 201 thru 206 201 thru 214 Procedures updated. 20-10-06 201 thru 216 201 thru 220 Procedures updated. 20-31-00 1 thru 38 1 thru 38 Consumables updated. Chapter 27 - Flight Controls 27-LEP 1 thru 4 1 thru 4 Updated. 27-00-00 601 thru 604 601 thru 604 Procedure updated. PUBLICATION TRANSMITTAL LETTER FILE THIS TRANSMITTAL IN FRONT OF THE MANUAL CHECK THAT ALL PREVIOUS TRANSMITTALS HAVE BEEN INCORPORATED If any Transmittals have not been received, please advise Technical Publications Department, Pilatus Aircraft Ltd Page 2 of 2 PC-6 Chapter 53 - Fuselage 53-LEP 1 and 2 1 and 2 Updated. 53-00-01 601 thru 606 601 thru 608 Procedure updated. 53-30-00 601 thru 610 601 thru 610 Procedure updated. Chapter 57- Wings 57-LEP 1 and 2 1 and 2 Updated. 57-00-00 401 thru 408 401 thru 408 Procedure updated. 57-00-01 401 thru 403 401 thru 404 Procedure updated. Record of Revisions Sheet Record incorporation of this revision and date of incorporation. Record of Temporary Revisions Sheet No changes. EFFECTIVITY: All 53-00-01 Page 601 Oct 30/20 PC-6 MAINTENANCE MANUAL FUSELAGE WING FITTINGS - INSPECTION / CHECK 1. General This procedure is referenced from the AMM Airworthiness Limitations (Ref. 04-00-00, Page Block 1). The procedure gives the data for a visual and eddy current inspection of the fuselage wing fittings located on Frame 3 and Frame 4. If you find damage you must contact Pilatus Aircraft Ltd for additional repair instructions. 2. Job Set Up Information A. Tools and Equipment B. Expendable Parts C. Consumable Materials (Ref. 20-31-00) Part No. Description Remarks - Magnifying glass (x10) Local Supply - Bright light source Local Supply - Inspection mirrors Local Supply - Hot air blower or heat lamps Local Supply IPC Ref. Description Remarks 57-21-01, Fig. 01 Bush Ref. Fig. 601, Item 2 57-21-01, Fig. 01 Bush Ref. Fig. 601, Item 3 57-21-01, Fig. 01 Bush Ref. Fig. 601, Item 4 Material No. Description Remarks P01-010 Solvent Or an approved alternative P02-031 Absorbent paper P02-016 Abrasive pads Very fine grade P07-001 CCC solution P07-007 Primer P08-052 Adhesive EFFECTIVITY: All 53-00-01 Page 602 Oct 30/20 PC-6 MAINTENANCE MANUAL 3. Procedure WARNING: YOU MUST WEAR THE CORRECT PROTECTIVE EQUIPMENT (GLOVES, FILTER MASKS AND FACE-SHIELDS/SAFETY-GLASSES/GOGGLES). ABRASIVE DUST CAN GET IN YOUR LUNGS OR ON YOUR SKIN AND CAUSE INJURY OR SKIN IRRITATION. DO NOT INHALE DUST. WHEN AUTHORIZED, MAKE THE AREA MOIST BEFORE YOU MANUALLY ABRADE TO PREVENT AIRBORNE DUST PARTICLES. MAKE SURE THAT THE WORK AREA IS FULLY VENTILATED. OBEY YOUR LOCAL REGULATIONS WHEN YOU DRILL OR ABRADE PAINTS, FILLERS, OR ANY OTHER MATERIALS. OBEY YOUR LOCAL REGULATIONS WHEN YOU COLLECT AND DISCARD THE DUST AND OTHER UNWANTED MATERIALS. WARNING: DO THIS PROCEDURE IN A ROOM WITH GOOD LIGHT AND GOOD VENTILATION WITH A DUST FILTER IN ACCORDANCE WITH YOUR LOCAL REGULATIONS. YOU CAN FAIL TO DETECT CRACKS IN POOR LIGHT CONDITIONS. ABRASIVE DUST CAN GET IN YOUR LUNGS OR ON YOUR SKIN AND CAUSE INJURY OR SKIN IRRITATION. WARNING: BE CAREFUL WHEN YOU USE THE CONSUMABLE MATERIALS. OBEY THE MANUFACTURER´S HEALTH AND SAFETY INSTRUCTIONS AND ALL THE APPLICABLE LOCAL INSTRUCTIONS. CONSUMABLE MATERIALS CAN BE DANGEROUS AND CAN CAUSE DEATH OR INJURY TO PERSONNEL AND/OR DAMAGE TO EQUIPMENT. A. Job Set Up (1) Remove the left and right wings (Ref. 57-00-00, Page Block 401). (2) Do this procedure at the same time as the inspection for the wing to fuselage fittings (Ref. 57-00-03, Page Block 601). (3) Do this procedure for the left and right sides of the fuselage. NOTE: The procedure below is for the left side of the fuselage. The right side of the fuselage is similar. B. Preparation and Bush Removal (Ref. Fig. 601) NOTE: The bush (1) is removed from Frame 3 during the left and right wing removal (Ref. 57-00-00, Page Block 401). CAUTION: DO NOT USE TOO MUCH HEAT TO REMOVE THE BUSH: • THE MAXIMUM TEMPERATURE IS 120 °C (248 °F) • THE MAXIMUM LENGTH OF TIME YOU CAN APPLY HEAT IS 15 MINUTES. TOO MUCH HEAT CAN CHANGE THE MATERIAL PROPERTIES OF THE ADJACENT STRUCTURE AND CAUSE DAMAGE TO THE AIRCRAFT AND/OR EQUIPMENT. (1) Use a hot air blower to apply heat to loosen the adhesive between: • The bush (2) and the surrounding structure of Frame 3 • The bushes (3) and (4) and the surrounding structure of Frame 4. EFFECTIVITY: All 53-00-01 Page 603 Oct 30/20 PC-6 MAINTENANCE MANUAL CAUTION: DO NOT USE TOO MUCH FORCE TO REMOVE THE BUSH. YOU CAN DAMAGE THE ADJACENT STRUCTURE IF YOU USE TOO MUCH FORCE. (2) Use a press or an applicable diameter drift to remove the bushes (Ref. 20-50-01, Page Block 201): • The bush (2) from Frame 3 • The bushes (3) and (4) from Frame 4. (3) Discard the bushes (2), (3) and (4). (4) Use a non-metallic scraper, abrasive pads (Material No. P02-016) and absorbent paper