GENX-1B - CLEANING,INSPECTION,AND REPAIR MANUAL

REFER TO THE PRODUCT LABEL AND THE MANUFACTURER’S (MATERIAL) SAFETY DATA SHEET (SDS) FOR INSTRUCTIONS ON THE HAZARDS, STORAGE, SAFE HANDLING AND PROPER USE OF THIS PRODUCT.

Remove the C01-007 RTV 106 from the upper firewall area C and area D. Refer to Figure 607.

NOTE:

This procedure in only necessary for the upper firewall (01-151 , 72-21-00) (SIN 84401) or (01-152 , 72-21-00) (SIN 84401).

Subtask 72-21-99-160-013

WARNING:

REFER TO THE PRODUCT LABEL AND THE MANUFACTURER’S (MATERIAL) SAFETY DATA SHEET (SDS) FOR INSTRUCTIONS ON THE HAZARDS, STORAGE, SAFE HANDLING AND PROPER USE OF THIS PRODUCT.

Remove the C01-007 RTV 106 from the lower firewall area H and area L. Refer to Figure 607.

NOTE:

This procedure in only necessary for the lower firewall (01-371 , 72-21-00) (SIN 84501) or (01-372 , 72-21-00) (SIN 84501).

4 .

General Cleaning.

Subtask 72-21-99-160-001

Steam clean the shims and laminated shims. Refer to TASK 70-21-03-160-001 (CLEANING METHOD NO. 3 - STEAM CLEANING) and Figure 601.

Subtask 72-21-99-110-001

Solvent degrease clean the shims, laminated shims, flat washers, loop clamp, spacer, sleeve spacer, bumper, and lower extension support. Refer to TASK 70-21-01-110-001 (CLEANING METHOD NO. 1 - SOLVENT DEGREASING), Figure 601, and Figure 602.

Subtask 72-21-99-160-002

Alternative Procedure Available. Steam clean the nuts, screws, torx bolts, 12pt head bolts, and bolts. Refer to TASK 70-21-03-160-001 (CLEANING METHOD NO. 3 - STEAM CLEANING) and Figure 603.

Subtask 72-21-99-110-002

C.A.

Alternative Procedure. Manually-assisted detergent clean the nuts, screws, torx bolts, 12pt head bolts, and bolts. Refer to TASK 70-21-14-110-012 (CLEANING METHOD NO. 14 - MANUALLY-ASSISTED DETERGENT CLEANING).

Subtask 72-21-99-110-003

C.B.

Alternative Procedure. Vapor degrease clean the nuts, screws, torx bolts, 12pt head bolts, and bolts. Refer to TASK 70-21-02-110-002 (CLEANING METHOD NO. 2 - VAPOR DEGREASING).

Subtask 72-21-99-110-004

C.C.

Alternative Procedure. Heavy-duty alkaline clean the nuts, screws, torx bolts, 12pt head bolts, and bolts. Refer to TASK 70-21-06-110-004 (CLEANING METHOD NO. 6 - HEAVY-DUTY ALKALINE CLEANER (WITHOUT INHIBITED PHOSPHORIC ACID)).

Subtask 72-21-99-120-001

C.D.

Alternative Procedure. Dry abrasive blast clean the nuts, screws, torx bolts, 12pt head bolts, and bolts. Refer to TASK 70-21-04-120-001 (CLEANING METHOD NO. 4 - DRY ABRASIVE BLAST CLEANING).

* * * FOR ALL

Figure 601 (Sheet 1 ) Flat Washers, Shims, and Laminated Shims - Cleaning

* * * FOR ALL

Figure 601 (Sheet 2 ) Flat Washers, Shims, and Laminated Shims - Cleaning

* * * FOR ALL

Figure 602 (Sheet 1 ) Lower Extension Support, Sleeve Spacer, Spacer, Bumper, and Loop Clamp - Cleaning

* * * FOR ALL

Figure 602 (Sheet 2 ) Lower Extension Support, Sleeve Spacer, Spacer, Bumper, and Loop Clamp - Cleaning

* * * FOR ALL

Figure 603 (Sheet 1 ) Torx Bolts, Bolts, Nuts, Screws, and 12PT Head Bolt - Cleaning

* * * FOR ALL

Figure 603 (Sheet 2 ) Torx Bolts, Bolts, Nuts, Screws, and 12PT Head Bolt - Cleaning

Subtask 72-21-99-160-003

Alternative Procedure Available. Steam clean the fan bootstrap brackets and upper alignment guides. Refer to TASK 70-21-03-160-001 (CLEANING METHOD NO. 3 - STEAM CLEANING) and Figure 604.

Subtask 72-21-99-110-005

D.A.

Alternative Procedure. Manually-assisted detergent clean the fan bootstrap brackets and upper alignment guides. Refer to TASK 70-21-14-110-012 (CLEANING METHOD NO. 14 - MANUALLY-ASSISTED DETERGENT CLEANING).

Subtask 72-21-99-110-006

D.B.

Alternative Procedure. Light-duty alkaline clean the fan bootstrap brackets and upper alignment guides. Refer to TASK 70-21-09-110-007 (CLEANING METHOD NO. 9 - LIGHT-DUTY ALKALINE CLEANING OF TITANIUM ALLOYS).

Subtask 72-21-99-120-002

D.C.

Alternative Procedure. Dry-abrasive blast clean the fan bootstrap brackets and upper alignment guides. Refer to TASK 70-21-04-120-001 (CLEANING METHOD NO. 4 - DRY ABRASIVE BLAST CLEANING).

* * * FOR ALL

Figure 604 Fan Bootstrap Brackets and Upper Alignment Guides - Cleaning

Subtask 72-21-99-160-004

Alternative Procedure Available. Steam clean the cowl support brackets and fan cowl PDOS brackets. Refer to TASK 70-21-03-160-001 (CLEANING METHOD NO. 3 - STEAM CLEANING) and Figure 605.

Subtask 72-21-99-110-007

E.A.

Alternative Procedure. Manually-assisted detergent clean the cowl support brackets and fan cowl PDOS brackets. Refer to TASK 70-21-14-110-012 (CLEANING METHOD NO. 14 - MANUALLY-ASSISTED DETERGENT CLEANING).

Subtask 72-21-99-110-008

E.B.

Alternative Procedure. Solvent degrease clean the cowl support brackets and fan cowl PDOS brackets. Refer to TASK 70-21-01-110-001 (CLEANING METHOD NO. 1 - SOLVENT DEGREASING).

Subtask 72-21-99-160-005

Alternative Procedure Available. Steam clean the ground handling mounts. Refer to TASK 70-21-03-160-001 (CLEANING METHOD NO. 3 - STEAM CLEANING) and Figure 605.

Subtask 72-21-99-110-009

F.A.

Alternative Procedure. Manually-assisted detergent clean the ground handling mounts. Refer to TASK 70-21-14-110-012 (CLEANING METHOD NO. 14 - MANUALLY-ASSISTED DETERGENT CLEANING).

* * * FOR ALL

Figure 605 Cowl Support Brackets, Fan Cowl PDOS Brackets, and Ground Handling Brackets - Cleaning

Subtask 72-21-99-160-010

Alternative Procedure Available. Steam clean the FADEC support brackets, lower guide brackets, and oil tube support bracket. Refer to TASK 70-21-03-160-001 (CLEANING METHOD NO. 3 - STEAM CLEANING) and Figure 606.

Subtask 72-21-99-110-017

G.A.

Alternative Procedure. Vapor degrease clean the FADEC support brackets, lower guide brackets, and oil tube support bracket. Refer to TASK 70-21-02-110-002 (CLEANING METHOD NO. 2 - VAPOR DEGREASING).

Subtask 72-21-99-110-018

G.B.

Alternative Procedure. Heavy-duty alkaline clean the FADEC support brackets, lower guide brackets, and oil tube support bracket. Refer to TASK 70-21-06-110-004 (CLEANING METHOD NO. 6 - HEAVY-DUTY ALKALINE CLEANER (WITHOUT INHIBITED PHOSPHORIC ACID)).

* * * FOR ALL

Figure 606 (Sheet 1 ) Oil Tube Support Bracket, Lower Guide Brackets, and FADEC Support Mounting Brackets - Cleaning

* * * FOR ALL

Figure 606 (Sheet 2 ) Oil Tube Support Bracket, Lower Guide Brackets, and FADEC Support Mounting Brackets - Cleaning

Subtask 72-21-99-160-006

Alternative Procedure Available. Steam clean the upper firewall and lower firewall. Refer to TASK 70-21-03-160-001 (CLEANING METHOD NO. 3 - STEAM CLEANING) and Figure 607.

Subtask 72-21-99-110-010

H.A.

Alternative Procedure. Manually-assisted detergent clean the upper firewall and lower firewall. Refer to TASK 70-21-14-110-012 (CLEANING METHOD NO. 14 - MANUALLY-ASSISTED DETERGENT CLEANING).

Subtask 72-21-99-110-011

H.B.

Deleted.

* * * FOR ALL

Figure 607 (Sheet 1 ) Upper Firewall and Lower Firewall - Cleaning

* * * FOR ALL

Figure 607 (Sheet 2 ) Upper Firewall and Lower Firewall - Cleaning

* * * FOR ALL

Figure 607 (Sheet 3 ) Upper Firewall and Lower Firewall - Cleaning

* * * FOR ALL

Figure 607 (Sheet 4 ) Upper Firewall and Lower Firewall - Cleaning

Subtask 72-21-99-160-011

Alternative Procedure Available. Steam clean the vapor barrier. Refer to TASK 70-21-03-160-001 (CLEANING METHOD NO. 3 - STEAM CLEANING), Figure 608, and Figure 608A.

Subtask 72-21-99-110-019

I.A.

Alternative Procedure. Manually-assisted detergent clean the vapor barrier. Refer to TASK 70-21-14-110-012 (CLEANING METHOD NO. 14 - MANUALLY-ASSISTED DETERGENT CLEANING).

Subtask 72-21-99-110-020

I.B.

Alternative Procedure. Light-duty alkaline clean the vapor barrier. Refer to TASK 70-21-09-110-007 (CLEANING METHOD NO. 9 - LIGHT-DUTY ALKALINE CLEANING OF TITANIUM ALLOYS).

Subtask 72-21-99-120-003

I.C.

Alternative Procedure. Dry-abrasive blast clean the vapor barrier. Refer to TASK 70-21-04-120-001 (CLEANING METHOD NO. 4 - DRY ABRASIVE BLAST CLEANING).

* * * FOR ALL

* * * PRE SB 72-0034( Vapor Barrier Made of Titanium )

Figure 608 Vapor Barrier - Cleaning

* * * FOR ALL

* * * SB 72-0034( Vapor Barrier Made of Inconel )

Figure 608A Vapor Barrier - Cleaning

Subtask 72-21-99-160-007

Alternative Procedure Available. Steam clean each OGV panel. Refer to TASK 70-21-03-160-001 (CLEANING METHOD NO. 3 - STEAM CLEANING), Figure 609, Figure 609A, Figure 610, and Figure 610A.

Subtask 72-21-99-110-012

J.A.

Alternative Procedure. Light duty aqueous clean each OGV panel. Refer to TASK 70-21-22-110-042 (CLEANING METHOD NO. 22 - LIGHT DUTY AQUEOUS CLEANING (METHOD NO. 1)).

* * * FOR ALL

* * * PRE SB 72-0021( OGV Panels Made of Phenolic Resin )

Figure 609 Lower OGV Panels - Cleaning

* * * FOR ALL

* * * SB 72-0021( OGV Panels Made of Carbon Fabric )

Figure 609A Lower OGV Panels - Cleaning

* * * FOR ALL

* * * PRE SB 72-0021( OGV Panels Made of Phenolic Resin )

Figure 610 Upper OGV Panels - Cleaning

* * * FOR ALL

* * * SB 72-0021( OGV Panels Made of Carbon Fabric )

Figure 610A Upper OGV Panels - Cleaning

Subtask 72-21-99-160-009

Alternative Procedure Available. Steam clean the lower seal. Refer to TASK 70-21-03-160-001 (CLEANING METHOD NO. 3 - STEAM CLEANING) and Figure 609.

Subtask 72-21-99-110-016

K.A.

Alternative Procedure. Light duty aqueous clean the lower seal. Refer to TASK 70-21-22-110-042 (CLEANING METHOD NO. 22 - LIGHT DUTY AQUEOUS CLEANING (METHOD NO. 1)).

Subtask 72-21-99-110-013

Light duty aqueous clean the each fillet fairing. Refer to TASK 70-21-22-110-042 (CLEANING METHOD NO. 22 - LIGHT DUTY AQUEOUS CLEANING (METHOD NO. 1)) and Figure 611.

* * * FOR ALL

Figure 611 Fillet Fairings - Cleaning

GE Designated: - CONFIDENTIAL Subject to the restrictions on the media