THOMSON AIRWAYS LIMITED

STAGE SHEET – BOROSCOPE INSPECTION

ENGINE HOURS/CYCLES / A/C REG / A/C HOURS / CYCLES
ENGINE TYPE / S/No / WORK PACK ID / WORK CARD ID / DATE
RB211

Refs. AMM 72-00-00 P201 Engine Maintenance Practices

AMM 72-00-00 P601 Engine Inspection/Check (Config 2)

Health and Safety notes to be complied with.

Annotate all damage on sketches or drawings and attach to workcard.

STAGE /

WORK TO BE ACCOMPLISHED

/ TECH / INSP
STAGE 1
PREPARE AIRCRAFT/ENGINE FOR BOROSCOPE INSPECTION IAW TASK 72-00-00-866-142-R02.
STAGE 2
INSPECT THE INTERMEDIATE PRESSURE (IP) COMPRESSOR IAW TASK 72-00-00-206-147-R02
2 / IAW MM 72-00-00. PARA 4. A/D AREA PREPARED AND ACCESSED
CONFIG 2 P611-622 INC

IP COMPRESSOR CONDITION

Stage / 535 E4
1 / 50 off
2 / 57 off
3 / 48 off
4 / 53 off
5 / 49 off
6 / 46 off
7 / n/a

CERTIFY ALL DAMAGE FOUND. ANNOTATE ON DRAWINGS AND SKETCHES ATTACH.

STAGE 3 / TECH / INSP
INSPECT THE HIGH PRESSURE (HP) COMPRESSOR IAW TASK 72-00-00-206-154-R02
3 /

IAW MM 72-00-00. PARA 5. A/D AREA PREPARED AND ACCESSED

CONFIG 2 P623-635

HP COMPRESSOR CONDITION

Stage / 535 E4
1 / 57 off
2 / 82 off
3 / 94 off
4 / 97 off
5 / 76 off
6 / 74 off
CERTIFY ALL DAMAGE FOUND. ANNOTATE ON DRAWINGS AND SKETCHES ATTACH.
STAGE 4 / TECH / INSP
INSPECT THE COMBUSTION LINER AND HIGH-PRESSURE NOZZLE GUIDE VANES IAW TASK 72-00-00-206-160
CERTIFY ALL DAMAGE FOUND. ANNOTATE ON DRAWINGS AND SKETCHES ATTACH.
STAGE 5 / TECH / INSP

INSPECT THE HIGH PRESSURE (HP) TURBINE BLADES IAW TASK 72-00-00-206-167-R02

5 / IAW MM 72-00-00. PARA 13. AREA PREPARED AND ACCESSED
HP TURBINE BLADES CONDITION
102off
CERTIFY ALL DAMAGE FOUND. ANNOTATE ON DRAWINGS AND SKETCHES ATTACH.
STAGE 6

INSPECT THE INTERMEDIATE PRESSURE (IP) TURBINE BLADES IAW TASK 72-00-00-206-173-R02

6 /

IAW MM 72-00-00. AREA PREPARED AND ACCESSED

IP TURBINE CONDITION

535 E4
112 off
CERTIFY ALL DAMAGE FOUND. ANNOTATE ON DRAWINGS AND SKETCHES ATTACH.
STAGE 7

INSPECT THE ROW PRESSURE (LP) TURBINE BLADES IAW TASK 72-00-00-206-179-R02

7 /

IAW MM 72-00-00. PARA C. AREA PREPARED AND ACCESSED

LP TURBINE CONDITION

Stage / 535 E4
1 / 78 off
2 / 64 off
3 / 64 off
CERTIFY ALL DAMAGE FOUND. ANNOTATE ON DRAWINGS AND SKETCHES ATTACH.
STAGE 8 / TECH / INSP
INSPECT THE 3RD STAGE LPT NOZZLE-GUIDE-VANES IAW TASK 72-00-00-206-184-R02
CERTIFY ALL DAMAGE FOUND. ANNOTATE ON DRAWINGS AND SKETCHES ATTACH.
STAGE 9 / TECH / INSP
RESTORE THE AIRCRAFT/ENGINE TO A SERVICEABLE CONDITION IAW 72-00-00-846-191-R02
CERTIFY ALL DAMAGE FOUND. ANNOTATE ON DRAWINGS AND SKETCHES ATTACH.
DUPLICATE INSPECTION OF BOROSCOPE PLUGS REQUIRED / SIGN AND DATE / STAMP
Certificate of Release to Service
This task was carried out and completed in accordance with the requirements of the MOE Part 2 procedure 2.16
Date: / Signature: / Stampholder:
The Stamp/Signature denotes that the work has been carried out in accordance with the above Certification.

ENG FORM No:ENG/5615 ISSUE 1 PAGE 1 OF 4