ENGINEERING ORDER EO. No: A320MO73-016/00 R11

Transcription

1 EO. No: A320MO73-06/00 R Date: 2/9/2000 Rev. Date: 09/20/20 Pag of 20 SUBJECT: V2500 ENGINES-CONVERSION INSTRUCTIONS TO CHANGE THE V2500-A5 ENGINES RATING BY MODIFYING THE DATA ENTRY PLUG REFERENCES: COMPLIANCE PRIORITY: 2 SEE PAGE 2 STATUS: ACT ACTN: TERMINATING SUMMARY: V2500-A5 ENGINES HAVE THE SPECIAL CHARACTERISTIC, WHICH ENABLES IT TO BE SET TO THE VARIOUS VARIANTS AND THRUST RATINGS, MAKING IT SUITABLE TO BE INSTALLED BETWEEN A39, A320 OR A32 FAMILY AIRCRAFT. ENG. ASSESSMENT: THIS EO PROVIDES INSTRUCTIONS FOR MODIFICATION OF THE JUMPER CONNECTORS OF THE DATA ENTRY PLUG (DEP), TO CONVERT V2500-A5 ENGINES TO DIFFERENT THRUST RATINGS AND VARIANTS. WARRANTY: YES NO X EFFECTIVITY: SEE PAGE 2 DUE DATE: REPT: EFFECT ON WEIGHT & BALANCE: YES NO X LBS: N/A LB-IN: N/A SPECIAL REQUIREMENTS: X Materials Comments: X Special Tools NDT Equipment Feedback Other Deferred Due Date: REVISION RECORD: SEE PAGE 2 - DATE: SEP/20/20 THIS REVISION WAS ISSUED IN ORDER TO REVISE WORDING OF ACCOMPLISHMENT INSTRUCTIONS, UPDATE EPR MODIFIER TABLES AND TOOLING. BY: BY: Major Form DATE: DATE: Specific Regulatory Agency Approval Minor STC RAS Not Required X Engineers Engineering Chiefs Engineering Manager FORM QA-073/96 TS-F R0

2 EO. No: A320MO73-06/00 R Date: 2/9/2000 Rev. Date: 09/20/20 Pag 2 of 20 EFFECTIVITY: AIRCRAFT MODEL / COMPONENT P/N S/N REMARKS ALL V2500-A5 ENGINES ALL S/N TACA's engine fleet (Non-Select One and Select One) REFERENCES: COMPLIANCE /A/ /B/ /C/ /D/ /E/ S.B. V2500-ENG A320MO73-00/08 IAE SB FMU UPGRADE IAE SB INTRODUCTION OF SWITCHABLE FMU IAE SB INTRODUCTION OF MULTI-RATING PLATE FOR NON-SELECT AND SELECT ENGINE NONE NONE NONE NONE NONE COMMENTS : FOR PLANNING DEPARTMENT: -ACCOMPLISHMENT OF EO A320MO73-00/08- CONFIGURATION OF FMU MUST BE PERFORMED IN CONJUNCTION WITH THIS EO, WHEN AN ENGINE WILL BE MODIFIED FROM: + V2524-A5/V2527E-A5 TO V2533-A5, (A39/A320 TO A32) + V2533-A5 TO V2524-A5/V2527E-A5. (A32 TO A39/A320) FORM QA-073/96 TS-F R0

3 EO. No: A320MO73-06/00 R Date: 2/9/2000 Rev. Date: 09/20/20 Pag 3 of 20 DISTRIBUTION LIST (Planning will distribute all copies) Technical Records Stockroom Reliability Line Maintenance Hangar Maintenance Flight Operations Quality Control Quality Assurance Technical Publicactions Warranty Other Comments: NONE PUBLICATIONS AFFECTED Chapter NONE Publications SUPPORT DOCUMENTATION DOCUMENT NUMBER DOCUMENT TYPE TITLE AMM OPERATIONAL TEST OF THE EEC AMM VRS 3500-REPLACE THE JUMPERS, CONTACTS OR CONNECTOR LABOR ESTIMATE: SKILLS: CREW: MAN-HRS: ELAPSED: INS AVIO SYS TOTAL: FORM QA-073/96 TS-F R0

4 EO. No: A320MO73-06/00 R Date: 2/9/2000 Rev. Date: 09/20/20 Pag 4 of 20 PARTS AND MATERIALS (Per Unit) PART NUMBER DESCRIPTION QTY UNIT P.O./M.R. REMARKS 2A2324 MS A229 4W002 4W0002 4W064 5A942 5A857 5A856 4W002 4W000 4W064 5A874* MULTI RATING PLATE JUMPERS HAA8704 HAA993 HAA9932 HAA9933 TOOLS CONTACT PIN DATA PLATE, SINGLE RATING BRACKET BOLTS NUT BOLT DATA PLATE, MULTI RATING RIVET (RATING INDICATOR) BRACKET BOLT NUT BOLTS JUMPER (2 PIN) JUMPER (3 PIN) JUMPER (4 PIN) JUMPER (5 PIN) NA NA * IF REQUIRED IF REQUIRED, ALT P/N: MS *PROVIDED BY POWERPLANT ENGINEERING AND IAE REPRESENTATIVE. TO BE USED WITH P/N: 5A874 PLATE. USED WITH BOLTS P/N: 4W064. TO BE USED WITH NUTS P/N: 4W0002 *PROVIDED BY POWERPLANT ENGINEERING AND IAE REPRESENTATIVE (P/N INTERCHANGBLE: 5A855, 5A875) TO BE USED WITH MULTI RATING PLATE TO BE USED WITH MULTI RATING DATA PLATE. TO BE USED WITH MULTI RATING PLATE AND BRACKET. ALTERNATE P/N: 2A235. ALTERNATE P/N: 2A2304. ALTERNATE P/N: 2A2305. PART NUMBER DESCRIPTION QTY P.O. REMARKS MS27495R20 MS27495A20 670T6 IAE2P6369 FLUKE-87 IAE2P6552 CONTACT REMOVAL TOOL CONTACT INSTALLATION TOOL VIBRO PEEN TOOL D.E.P. TESTER Multimeter EEC RANGER ALTERNATE P/N DMC904 OR UA OR EQUIVALENT ALTERNATE P/N DMC904 OR AU OR EQUIVALENT If required or any equivalent tester New EEC tester EDD DEC/5/20 FORM QA-073/96 TS-F R0

5 E.O. No: A320MO73-06/00 DATE: 09/20/20 Rev. No: PAGE: 5 of 20 SUBJECT: FREQUENCY: TAIL: STATION: DATE: V2500 ENGINES-CONVERSION INSTRUCTIONS TO CHANGE THE V2500-A5 ENGINES RATING BY MODIFYING THE DATA ENTRY PLUG MECHANIC Q.C. INSTRUCTIONS XXX XXX ACCOMPLISHMENT INSTRUCTIONS NOTE: SIGN NON-APPLICABLE STEPS AS N/A.. REMOVE THE DATA ENTRY PLUG FROM THE EEC WITH APPLICABLE WRENCH. PUT A PLASTIC CAP ON THE EEC CONNECTOR TO PREVENT UNWANTED FLUIDS OR MATERIALS TO GET IN. XXX 2. ON THE D.E.P., REMOVE AND DISCARD THE LOCKWIRE WHICH SAFETIES THE NUT TO THE BACKSHELL. REMOVE THE BACKSHELL FROM THE CONNECTOR OF THE D.E.P. REMOVE THE ANTI-VIBRATION RUBBER. NOTE: IAE TESTER P/N IAE2P6369 CAN BE USED FOR ENGINES WITHOUT BIAS. SOME ENGINES HAVE A BIAS SETTING ON THE EPR MODIFIER. THESE ENGINES HAVE DIFFERENT PIN LETTERS NOT INCLUDED ON THE IAE TESTER P/N IAE2P6369. FOR THESE ENGINES YOU CAN USE ALTERNATIVE METHOD USING A GENERAL MULTIMETER CAPABLE TO RD CONTINUITY OR IAE RANGER P/N IAE2P6552 (IF AVAILABLE)

6 E.O. No: A320MO73-06/00 DATE: 09/20/20 Rev. No: PAGE: 6 of 20 SUBJECT: FREQUENCY: TAIL: STATION: DATE: V2500 ENGINES-CONVERSION INSTRUCTIONS TO CHANGE THE V2500-A5 ENGINES RATING BY MODIFYING THE DATA ENTRY PLUG MECHANIC Q.C. INSTRUCTIONS 3. OBTAIN CURRENT ENGINE RATING CONFIGURATION. USE ELECTRICAL TESTER P/N: IAE2P6369: TEST OF THE ELECTRICAL TESTER: (i) (ii) TURN THE POWER SWITCH TO ON. (THE POWER LIGHT WILL NOT COME ON). PUSH THE LIGHT TEST SWITCH. ALL THE LIGHTS ON THE PANEL MUST BE ON. (THE POWER LIGHT WILL NOT COME ON). NOTE: MAKE SURE BEFORE YOU RECORD THE JUMPER WIRE CONFIGURATION FOR THE D.E.P. THAT ALL THE LIGHTS ON THE PANEL ARE ON. XXX INSTALL THE DEP TO TESTER: (i) INSTALL THE DEP ON THE TESTER. ALIGN THE DEP MAIN KEY WITH THE TESTER MAIN KEY-WAY AND TIGHTEN THE BACKSHELL NUT BY HAND. (ii) (iii) SELECT THE APPLICABLE LETTER ON THE SELECTOR SWITCH AND PUSH THE D.E.P. TEST SWITCH. RECORD THE JUMPERED WIRE COMBINATION FROM THE LIGHTS THAT ARE ON. USE FIGURE 3, PAGE 20, UPPER PORTION FOR RECORD. REPT ABOVE STEP (ii) WITH ALL THE LETTERS OF THE SELECTOR SWITCH. MAKE A RECORD OF THE CONFIGURATION USING FIGURE 3, PAGE 20 UPPER PORTION: CURRENT CONFIGURATION. NOTE: IF THE IAE2P6369 ELECTRICAL TESTER SPECIFIED IS NOT AVAILABLE, A CONTINUITY CHECK OF THE JUMPER PIN CONNECTIONS CAN BE USED AS AN ALTERNATE MNS TO DO THIS CHECK.

7 E.O. No: A320MO73-06/00 DATE: 09/20/20 Rev. No: PAGE: 7 of 20 SUBJECT: FREQUENCY: TAIL: STATION: DATE: V2500 ENGINES-CONVERSION INSTRUCTIONS TO CHANGE THE V2500-A5 ENGINES RATING BY MODIFYING THE DATA ENTRY PLUG MECHANIC Q.C. INSTRUCTIONS TARGET ENGINE RATING. 4. FOR TARGET ENGINE MODEL RATING, FIND THE JUMPER PIN CONNECTIONS AS FOLLOWS: FOR STANDARD ENGINE TYPE (AQ03), CHOOSE FROM TABLE 2, PAGE 3. FOR SELECT ONE ENGINE TYPE (SQ03), CHOOSE FROM TABLE 2-, PAGE 4. XXX HIGHLIGHT THESE AND MARK THIS CONFIGURATION ON THE LOWER PORTION OF FIGURE 3, PAGE 20. OTHER PIN CONNECTIONS: FOR GENERAL EPR MODIFIER, JUMPER PIN CONNECTIONS: TABLE 3 PAGES 5 AND 6. RECORD VARIANT No., FOR TARGET RATING: TABLE 2 FOR STANDARD OR TABLE 2- FOR SELECT ONE. (IF REQUIRED) FOR ENGINE S/N, INFORMATION IS AVAILABLE FOR JUMPER PIN CONNECTIONS IN FIGURE, PAGE 7. NOTE: EPR MODIFIER CAN BE VERIFIED FROM ENGINE DATA PLATE. THIS WILL NOT CHANGE. 5. MODIFY THE D.E.P. NOTE: THE D.E.P. CAN BE DISASSEMBLED AS NECESSARY TO PERMIT THE INSTALLATION OF NECESSARY JUMPER WIRES. XXX (i) REMOVE THE UNNECESSARY JUMPERS AND INSTALL THE NECESSARY JUMPERS FOR THE DESIRED VARIANT. USE P/N: MS27495R20 CONTACT REMOVAL TOOL AND P/N MS27495A20 CONTACT INSERTION TOOL. IF NOT AVAILABLE USE EQUIVALENT TOOLS. LIGHTLY PULL BACK THE JUMPER TO MAKE SURE THAT THE CONTACT IS LOCKED IN THE COLLET: THE CONTACT IS CORRECTLY LOCKED IF THE JUMPER DOES NOT MOVE RRWARD. 6. DO A CHECK OF THE WIRING, USING ELECTRICAL TESTER IAE2P6369. COMPARE AND WRITE THE RESULTS WITH FIGURE 3, PAGE 20 (LOWER PORTION) - TARGET ENGINE MODEL RATING. NOTE: IF THE IAE2P6369 ELECTRICAL TESTER SPECIFIED IS NOT AVAILABLE, A CONTINUITY CHECK OF THE JUMPER PIN CONNECTIONS CAN BE USED AS AN ALTERNATE MNS TO DO THIS CHECK. 7. MARK THE D.E.P. BACKSHELL WITH THE NEW VARIANT No. BY USING THE VIBRATION PEEN METHOD AND FIGURE, PAGE 8.

8 E.O. No: A320MO73-06/00 DATE: 09/20/20 Rev. No: PAGE: 8 of 20 SUBJECT: FREQUENCY: TAIL: STATION: DATE: V2500 ENGINES-CONVERSION INSTRUCTIONS TO CHANGE THE V2500-A5 ENGINES RATING BY MODIFYING THE DATA ENTRY PLUG MECHANIC Q.C. INSTRUCTIONS 8. AFTER MODIFICATION OF THE JUMPERS ASSEMBLE D.E.P. 9. INSTALL THE D.E.P. TO THE EEC. XXX XXX INSTALLATION OF DATA PLATE a. REMOVE THE SPECIAL PLASTIC PROTECTIVE CAP FROM THE EEC CONNECTOR. b. CONNECT THE DEP TO THE EEC CONNECTOR. TORQUE TO 32 LBFIN. IF ENGINE HAS DATA PLATE P/N: 5A874 (SINGLE RATING), DO STEP 0 OR STEP AND CHECK APPLICABLE BOX. STEP 0: IF ENGINE IDENTIFICATION PLATE P/N: 5A874 (SINGLE RATING) IS BEING REPLACED BY THE SAME PLATE TYPE AND P/N. STEP : IF ENGINE IDENTIFICATION PLATE P/N 5A874 (SINGLE RATING), IS BEING REPLACED BY MULTI RATING ENGINE PLATE P/N 5A942 IF ENGINE HAS DATA PLATE P/N: 5A855, 5A942 OR 5A875 (MULTI RATING), DO STEP 2 AND CHECK THIS BOX: STEP 2 IF MULTI RATING DATA PLATE IS BEING REPLACED BY A SINGLE RATING PLATE P/N: 5A874, DO STEP 3 AND CHECK THIS BOX: STEP 3 0. IF ENGINE IDENTIFICATION PLATE P/N 5A874 (SINGLE RATING, TABLE 2-B, PAGE 9) IS BEING REPLACED BY THE SAME PLATE TYPE AND P/N: (a) (b) (c) (d) REMOVE THE FOUR BOLTS (4W002) THAT HOLD ENGINE PLATE TO THE BRACKET. KEEP THE BOLTS. REMOVE OLD PLATE AND OBTAIN NEW ENGINE IDENTIFICATION PLATE. INSTALL THE NEW ENGINE PLATE WITH THE FOUR BOLTS (4W002). TORQUE THE FOUR BOLTS (4W002) BETWEEN lbf.in. (4,0-5,0 Nm.) (e) GO TO STEP 4. NOTE: NEW PLATE CAN BE OBTAINED FROM POWERPLANT ENGINEERING. NOTE: DELIVER OLD PLATE TO POWERPLANT ENGINEERING. IF THIS STEP IS NOT USED, THIS STEP IS N/A.

9 E.O. No: A320MO73-06/00 DATE: 09/20/20 Rev. No: PAGE: 9 of 20 SUBJECT: FREQUENCY: TAIL: STATION: DATE: V2500 ENGINES-CONVERSION INSTRUCTIONS TO CHANGE THE V2500-A5 ENGINES RATING BY MODIFYING THE DATA ENTRY PLUG MECHANIC Q.C. INSTRUCTIONS. IF ENGINE IDENTIFICATION PLATE P/N 5A874 (SINGLE RATING, FIGURE 2-B PAGE 9) IS BEING REPLACED BY MULTI RATING ENGINE PLATE P/N 5A942 FIGURE 2-A: (i) (ii) (iii) (iv) REMOVE THE OLD ENGINE IDENTIFICATION PLATE AND BRACKET FROM THE FAN CASE. REMOVE THE LPC MODULE PLATE FROM BRACKET. KEEP THIS PLATE. OBTAIN NEW MULTI RATING PLATE P/N 5A942, BRACKET P/N: 5A856 AND RATING INDICATOR (IAE RIVET) P/N 5A857. INSTALL RIVET TO ENGINE PLATE AT APPLICABLE VARIANT' LOCATION. a. SEE STEP 4 FOR CONFIRMATION OF VARIANT. b. DRILL A HOLE IN. (2,5-2,56 mm) DIAMETER AT THE CIRCLE ON THE ENGINE PLATE AT THE DESIGNATED VARIANT. DEBURR THE HOLE. c. INSTALL THE RIVET P/N 5A857 THROUGH THE ENGINE PLATE AT THE DESIGNATED VARIANT. (v) INSTALL THE MULTI RATING PLATE AND BRACKET. a. INSTALL THE ENGINE PLATE TO BRACKET WITH 4W002 BOLTS (4 OFF) AND 4W000 NUTS (4 OFF). TORQUE THE BOLTS (4W002) BETWEEN lbf.in. (4,0-5,0 Nm.) b. INSTALL THE LPC MODULE PLATE TO BRACKET WITH 4W002 BOLTS (2 OFF). TORQUE THE BOLTS BETWEEN lbf.in ( Nm) c. INSTALL THE BRACKET TO THE FAN CASE WITH THE 4W064 BOLTS (2 OFF). TORQUE THE TWO BOLTS (4W064) BETWEEN lbf.in. (0,0-2,0 Nm.) (vi) GO TO STEP 4. NOTE: NEW PLATE CAN BE OBTAINED FROM POWERPLANT ENGINEERING. NOTE: DELIVER OLD PLATE AND BRACKET TO POWERPLANT ENGINEERING. IF THIS STEP IS NOT USED, THIS STEP IS N/A.

10 E.O. No: A320MO73-06/00 DATE: 09/20/20 Rev. No: PAGE: 0 of 20 SUBJECT: FREQUENCY: TAIL: STATION: DATE: V2500 ENGINES-CONVERSION INSTRUCTIONS TO CHANGE THE V2500-A5 ENGINES RATING BY MODIFYING THE DATA ENTRY PLUG MECHANIC Q.C. INSTRUCTIONS 2. IF MULTI RATING ENGINE PLATE P/N 5A942 OR 5A875 (FIGURE 2-A, PAGE 9) IS ALRDY INSTALLED: (i) (ii) (iii) (iv) (v) REMOVE THE TWO BOLTS (4W064), THAT HOLD THE BRACKET TO THE FAN CASE. REMOVE THE FOUR BOLTS (4W002), THAT HOLD THE MULTI RATING PLATE TO THE BRACKET. GET A NEW RIVET P/N 5A857 (FIGURE 2-A) REMOVE THE OLD RIVET FROM THE PLATE. INSTALL THE NEW RIVET IN THE MULTI RATING PLATE AT THE APPROPRIATE 'TAKE-OFF RATING/VARIANT' POSITION a. SEE STEP 4 FOR CONFIRMATION OF VARIANT. b. DRILL A HOLE IN. (2,5-2,56 MM.) DIAMETER AT THE CIRCLE MARKED ON THE PLATE AT THE DESIGNATED RATING. DEBURR THE HOLE. c. INSTALL THE RIVET P/N 5A857 THROUGH THE PLATE AT THE DESIGNATED VARIANT. (vi) INSTALL THE MULTI RATING PLATE AND THE BRACKET a. INSTALL THE PLATE WITH 4W002 BOLTS (4 OFF) AND 4W000 NUTS (4 OFF). TORQUE BOLTS (4W002) BETWEEN lbf.in. (4,0-5,0 Nm.) b. INSTALL THE BRACKET WITH 4W064 BOLTS (2 OFF). TORQUE THE BOLTS (4W064) BETWEEN lbf.in (0,0-2,0 Nm) (vii) GO TO STEP 4. IF THIS STEP IS NOT USED, THIS STEP IS N/A.

11 E.O. No: A320MO73-06/00 DATE: 09/20/20 Rev. No: PAGE: of 20 SUBJECT: FREQUENCY: TAIL: STATION: DATE: V2500 ENGINES-CONVERSION INSTRUCTIONS TO CHANGE THE V2500-A5 ENGINES RATING BY MODIFYING THE DATA ENTRY PLUG MECHANIC Q.C. INSTRUCTIONS 3. IF MULTI RATING PLATE (FIGURE 2-A), IS BEING REPLACED BY SINGLE RATING ENGINE PLATE: FIGURE 2-B PAGE 9. (i) (ii) REMOVE THE OLD ENGINE IDENTIFICATION PLATE AND BRACKET FROM THE FAN CASE. REMOVE BRACKET FROM FAN CASE BY REMOVING BOLTS P/N: 4W064 (2 OFF). REMOVE THE LPC MODULE PLATE FROM BRACKET. KEEP THIS PLATE. (iii) OBTAIN SINGLE RATING PLATE P/N 5A874 AND BRACKET P/N: 5A229. (iv) (v) INSTALL ENGINE PLATE WITH THE FOUR BOLTS (4W002) TO THE BRACKET. TORQUE THE FOUR BOLTS (4W002) BETWEEN lbf.in. (4,0-5,0 Nm.) (vi) INSTALL THE LPC MODULE PLATE TO BRACKET WITH 4W002 BOLTS (2 OFF). TORQUE THE BOLTS BETWEEN lbf.in ( Nm). (vii) INSTALL THE BRACKET WITH 4W064 BOLTS (2 OFF). TORQUE THE BOLTS (4W064) BETWEEN lbf.in (0,0-2,0 Nm). NOTE: PLATE CAN BE OBTAINED FROM POWERPLANT ENGINEERING. NOTE: DELIVER OLD PLATE TO POWERPLANT ENGINEERING. IF THIS STEP IS NOT USED, THIS STEP IS N/A. 4. IF NEW ENGINE PLATE P/N: 5A874 OR P/N: 5A942 IS NOT AVAILABLE, THEN PERFORM THE INSTALLATION ON NEXT OPPORTUNITY THROUGH A WCC. XXX WCC No.: IF THIS STEP IS NOT USED, THIS STEP IS N/A. 5. CHECK PROPER FMU CONFIGURATION PER TABLES ON PAGE 2 6. CHECK EEC CONFIGURATION INFORMATION THROUGH THE MCDU. COMPARE TO THE DATA PLATE INFORMATION. NOTE: INFORMATION OF EEC P/N, RATING, BUMP LEVEL AND S/N ON MCDU MUST AGREE WITH ENGINE DATA PLATE INFORMATION. IF THIS DOES NOT AGREE, THE DEP MUST BE CORRECTED OR REPLACED. 7. DO AN OPERATIONAL TEST OF THE EEC AS PER AMM TASK XXX XXX END OF E.O. 8. RETURN THE A/C TO A SERVICBLE CONDITION

12 E.O. No: A320MO73-06/00 DATE: SEP/20/20 Rev. No: PAGE: 2 of 20 COMMON FMU TABLE B: EEC SOFTWAREW STANDARD-A5 SCN /0 OR LATER MUST BE INSTALLED SWITCHABLE FMU TABLE B: EEC SOFTWARE STANDAR-A5 SCN /0 OR LATER MUST BE INSTALLED TARGET A/C ESN SWITHCHABLE FMU WITH EEC MODEL LUCAS WOODWARD TO V2522 A39 ALL 560MK B TO V2524 A39 ALL 560MK B TO V2524 A39 ALL 560MK B TO V2527M A38CJ ALL 560MK B TO V2527 A320 ALL 560MK TO V2527E A320 ALL 560MK TO V2527E A320 ALL 560MK TO V2533 A32 ALL 560MK TO V2533 A32 ALL 560MK Refer to IAE SB

13 E.O. No: A320MO73-06/00 DATE: SEP/20/20 Rev. No: PAGE: 3 of 20 TABLE 2 (AQ03) V2500-A5 STANDARD ENGINE

14 E.O. No: A320MO73-06/00 DATE: SEP/20/20 Rev. No: PAGE: 4 of 20 TABLE 2- (SQ03) V2500-A5 SELECT ONE ENGINE

15 E.O. No: A320MO73-06/00 DATE: SEP/20/20 Rev. No: PAGE: 5 of 20 GENERAL EPR MODIFIER TABLE 3 NOTE: EPR CLASS BIAS IS SHOWN ON ENGINE DATA PLATE ON EPR MOD FIELD (EXAMPLE: EPR MOD: 08-02, WHERE 08 IS THE MODIFIER AND 02 THE CLASS BIAS)

16 E.O. No: A320MO73-06/00 DATE: SEP/20/20 Rev. No: PAGE: 6 of 20 NOTE: EPR CLASS BIAS IS SHOWN ON ENGINE DATA PLATE ON EPR MOD FIELD (EXAMPLE: EPR MOD: 08-02, WHERE 08 IS THE MODIFIER AND 02 THE CLASS BIAS)

17 E.O. No: A320MO73-06/00 DATE: SEP/20/20 Rev. No: PAGE: 7 of 20

18 E.O. No: A320MO73-06/00 DATE: SEP/20/20 Rev. No: PAGE: 8 of 20 FIGURE

19 E.O. No: A320MO73-06/00 DATE: SEP/20/20 Rev. No: PAGE: 9 of 20 FIGURE 2-A FIGURE 2-B

20 E.O. No: A320MO73-06/00 DATE: SEP/20/20 Rev. No: PAGE: 20 of 20 FIGURE 3 PREVIOUS TO MODIFICATION ( CURRENT CONFIGURATION), AFTER MODIFICATION (TARGET CONFIGURATION).