CRACKS, DENTS
AND SCRATCHES:
6
HPC GENERAL INSPECTION IAW MM 72-37-00, VSV RIG CHECK 75-31-00
6.1
INSPECT VBV BLEED SYSTEM LINKAGE FOR WEAR
6.2
VISUALLY INSPECT VSV ACTUATION LINKAGE FOR ANY DAMAGE AND LOOSENESS. INSPECT
ACTUATOR FOR LEAKAGE.
6.4
VISUALLY INSPECT ALL FLANGES FOR CRACKS, MISSING AND/ OR DAMAGED BOLT (CRACKS,
CORROSION ETC.)
6.5
VISUALLY INSPECT THE HPC FRONT CASE IGV - VSV UNISON RING FOR GENERAL
CONDITION, LOOSENESS AND EXCESSIVE WEAR. INSPECT AS ACCESSIBLE ALL VSV LEVER
ARMS FOR GENERAL CONDITION AND LOOSE BOLTS.
7
HPC REAR FRAME AND HPT CASE GENERAL INSPECTION IAW MM 72-40-00, 72-50-00.
7.1
VISUALLY INSPECT THE COMPRESSOR REAR FRAME FOR CRACKS, BURNING ETC.
7.2
VISUALLY INSPECT THE COMPRESSOR REAR FRAME FRONT AND REAR FLANGE FOR BOLT HOLE
CRACKS AND DEFORMATION.
7.3
VISUALLY INSPECT HPT CASE FOR GENERAL CONDITION, CRACKS, CORROSION AND
ISOLATED EXCESSIVE HEAT DISCOLORATION.
7.4
VISUALLY INSPECT THE FUEL NOZZLES IN SITU.
Schedule 10
7.5
VISUALLY INSPECT ALL EXTERNAL PIPING OF HPT/ DIFFUSER AREA FOR SECURITY OF
ATTACHMENT, CHAFING MARKS AND/ OR OBVIOUS DAMAGE. PAY SPECIAL ATTENTION TO THE
FUEL MANIFOLDS
8
LPT CASE AND TURBINE EXHAUST CASE GENERAL INSPECTION IAW MM 72-54-00.
8.1
VISUALLY INSPECT THE LPT CASE FOR GENERAL CONDITION, CRACKS, CORROSION AND
HEAT DISCOLORATION.
8.2
VISUALLY INSPECT THE LPT CASE FRONT AND REAR FLANGES FOR CRACKS, DAMAGES AND
MISSING OR LOOSE BOLTS.
8.3
VISUALLY INSPECT THE LPT COOLING MANIFOLDS FOR CRACKS.
9
ACCESSORY GEARBOX MODULE GENERAL INSPECTION IAW MM 72-61-00
9.1
VISUALLY INSPECT THE GEARBOX GROUP FOR GENERAL CONDITION, OBVIOUS
DAMAGE/CRACKS, CORROSION AND SIGNS OF OIL LEAKAGE.
9.2
VISUALLY INSPECT THE GEARBOX GROUP MOUNTS FOR GENERAL CONDITION AND CRACKS.
9.3
IF CSD IS REMOVED FOR ANY REASON, PERFORM TORQUE CHECK OF "CSD QAD RING MOUNT
BOLTS
9.4
VISUALLY INSPECT THE FAN EXIT CASE C - FLANGE AT THE GEARBOX MOUNT LOCATION FOR
CRACKS.
9.5
CHECK CARBON SEALS FOR SIGNS OF LEAKAGE
9.6
CHECK ACCESSIBLE DRIVE SPLINES FOR WEAR
9.7
VISUALLY INSPECT THE PIPING AROUND ACCESSORY GEARBOX FOR WEAR, CHAFING MARKS
AND CORRECT INSTALLATION.
10
INSPECTION OF FWD AND AFT MOUNT IAW MM 71-2100/71-20-02
10.1
VISUALLY INSPECT MOUNTS FWD AND REAR MOUNTS
11
GENERAL INSPECTION OF ACCESSORIES AND ASSOCIATED COMPONENTS
11.1
INSPECT ALL ACCESSORIES FOR SECURITY OF ATTACHMENT, OBVIOUS DAMAGE OR LEAKS.
GIVE SPECIAL ATTENTION TO THE FOLLOWING ACCESSORIES:
11.2
INSPECT L&S PUMP FOR SIGNS OF LEAKAGES AND GENERAL CONDITION
11.3
INSPECT THE MAIN FUEL PUMP FOR EXTERNAL LEAKAGE AND SECURITY OF MOUNTING.
LEAKAGE REF. MM 73-1200
11.3a
INSPECT THE HMU FOR EXTERNAL LEAKAGE, SECURITY OF CONTROL TO PUMP AND
ELECTRICAL CONNECTORS. 7321-00
Schedule 10
11.3b
INSPECT THE FUEL/OIL HEAT EXCHANGER FOR EXTERNAL FUEL OR OIL LEAKAGE.
REF.:73-14-00.
11.4
INSPECT THE FADEC Nl SPEED SENSOR FOR GENERAL CONDITION AND SECURITY OF
ELECTRICAL CONNECTOR.
11.5
INSPECT THE FADEC EEC FOR GENERAL CONDITION AND SECURITY OF ELECTRICAL
CONNECTORS, MOUNTING AND SENSE TUBES.
12
GENERAL QEC INSPECTION
12.1
INSPECT THE "IDG" FOR GENERAL CONDITION AND LEAKAGE. MM 24-12-00
12.1a
INSPECT THE FILTER ELEMENT FOR CONTAMINATION.
12.1b
INSTALL NEW FILTER ELEMENT.
12.2
INSPECT THE HYDRAULIC