Detailed Inspection of Windshield Side Post at FR 4, Lower Attachment Four Horizontal Stiffeners, Internal Side, LH

TASK 53-11-00-220-819-A
Detailed Inspection of Windshield Side Post at FR 4, Lower Attachment Four Horizontal Stiffeners, Internal Side, LH

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

ZONE: 210

1. Reason for the Job
Refer to the MPD TASK: 531136-01
DETAILED INSPECTION OF WINDSHIELD SIDE POST AT FR 4, LOWER ATTACHMENT FOUR HORIZONTAL STIFFENERS, INTERNAL SIDE, LH.

NOTE: The effectivity of this task is "ALL". To know if this task is applicable to your aircraft, refer to the MPD task applicability.

2. Job Set-up Information
A. Consumable Materials

REFERENCE	DESIGNATION
(Material No.08BAA9)	Non Aqueous Cleaner-General - -
(Material No.14SBA1)	Textile-Lint free Cotton -

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
210	CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD
211PW

C. Referenced Information

REFERENCE	DESIGNATION
TASK 56-12-11-010-001-A	Opening of the Cockpit Sliding Windows
TASK 56-12-11-410-001-A	Closing of the Cockpit Sliding Windows
SRM 511100	(for corrective action)
SRM 512200	(for corrective action)
Lining Panel of the Lower Area of the Windshield Side Post at Frame 4
Lower-Attachment Four Horizontal Stiffeners, Internal Left Side

3. Job Set-up
Subtask 53-11-00-010-141-A

A. Get Access
(1) Open the cockpit sliding window (Ref. AMM TASK 56-12-11-010-001).
(2) Remove lining panel 211PW:
(a) Remove the screws (3) and the washers (2).
(b) Loosen the fastener (1).
(c) Remove lining panel 211PW.

Subtask 53-11-00-110-157-A

B. Preparation of the Inspection Area
(1) Make sure that the inspection area is sufficiently clean to do a satisfactory inspection of the area.
(2) If not, clean the inspection area with Non Aqueous Cleaner-General - - (Material No.08BAA9) and the Textile-Lint free Cotton - (Material No.14SBA1) .

4. Procedure
Subtask 53-11-00-220-105-A

A. Inspection
(1) Do a detailed inspection of the internal side of the four horizontal stiffeners at the lower attachment of the windshield side post. Do this inspection for damage or discontinuities on the left side at FR 4.
(2) Make sure that there is no:
(a) Corrosion damage:
If you find corrosion, refer to the Structural Repair Manual ( SRM 512200) for the corrosion types, inspection, removal and subsequent corrosion protection.
(b) Other damage (scratches, cracks, gouges, dents, creases):
If you find this type of damage, refer to the Structural Repair Manual ( SRM 511100) for the damage types, classification and corrective action.

5. Close-up
Subtask 53-11-00-410-140-A

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install lining panel 211PW:
(a) Put lining panel 211PW in position.
(b) Tighten the fastener (1).
(c) Install the washers (2) and the screws (3).
(d) Tighten the screws (3).
(3) Close the cockpit sliding window (Ref. AMM TASK 56-12-11-410-001).

[Rev.10 from 2021] 2026.04.02 06:28:41 UTC