Repair of the Splitter Fairing - VRS1814 [IAE]

TASK 72-32-93-300-011-A
Repair of the Splitter Fairing - VRS1814

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	ACCESS PLATFORM 1M(3 FT)
No specific	AR	MAT - WORK
No specific	AR	WARNING NOTICE(S)

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.V01-031)	Acetone, Technical grade
(Material No.V01-124)	Isopropyl Alcohol, Technical grade
(Material No.V01-275)	chromate conversion coating
(Material No.V02-004)	paint brush
(Material No.V05-020)	waterproof silicon carbide
(Material No.V05-021)	Waterproof silicon carbide abrasive paper
(Material No.V07-007)	two-pack epoxy finish white and catalyst
(Material No.V07-080)	epoxy primer base
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Referenced Information

REFERENCE	DESIGNATION
Splitter Fairing

3. Job Set-up
Subtask 72-32-93-941-054-A ** ON A/C NOT FOR ALL

A. Safety Precautions
(1) On the center pedestal, on the ENG panel 115VU:
(a) Put a WARNING NOTICE(S) to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2).

Subtask 72-32-93-941-055-A ** ON A/C NOT FOR ALL

B. Put the support equipment in position.
(1) Put the ACCESS PLATFORM 1M(3 FT) in position.
(2) Put the MAT - WORK in position in the air intake cowl.

NOTE: Make sure that the red warning pennants of the workmat can be seen externally. Make sure that the workmat has sufficient dimensions to give full protection to the lower half of the air intake cowl surface.

4. Procedure
Subtask 72-32-93-320-052-A ** ON A/C NOT FOR ALL

A. Rub the damage
(1) Rub the damaged area of the splitter fairing with the waterproof silicon carbide (Material No.V05-020) or Waterproof silicon carbide abrasive paper (Material No.V05-021) until the damaged area is smooth to the adjacent surface

Subtask 72-32-93-110-051-A ** ON A/C NOT FOR ALL

B. Clean the repair of the splitter fairing
(1) Clean the damaged area of the splitter fairing with a Textile-Lint free Cotton - (Material No.14SBA1) made moist with V01-031Acetone, Technical grade or V01-124Isopropyl Alcohol, Technical grade.

Subtask 72-32-93-370-052-A ** ON A/C NOT FOR ALL

C. Apply chromate conversion coating (Material No.V01-275) to the repaired area with a paint brush (Material No.V02-004) until the surface colour turns from iridescent gold to a light brown.

NOTE: This operation usually requires between 2 and 7 minutes.

Subtask 72-32-93-160-050-A ** ON A/C NOT FOR ALL

D. Clean the splitter fairing with clean cold water and dry with an air blast.

Subtask 72-32-93-370-053-A ** ON A/C NOT FOR ALL

E. Apply a coat of epoxy primer base (Material No.V07-080) to the repaired area with a paint brush (Material No.V02-004) .

Subtask 72-32-93-370-054-A ** ON A/C NOT FOR ALL

F. Apply a coat of two-pack epoxy finish white and catalyst (Material No.V07-007) to the repaired area of splitter fairing with a paint brush (Material No.V02-004) .

Subtask 72-32-93-210-053-A ** ON A/C NOT FOR ALL

G. Examine the coating area.

5. Close-up
Subtask 72-32-93-942-052-A ** ON A/C NOT FOR ALL

A. Remove the support equipment
(1) Remove the workmat from the air intake cowl.
(2) Remove the access platform(s).
(3) Remove the WARNING NOTICE(S).

[Rev.10 from 2021] 2026.04.01 02:46:04 UTC