GENERAL VISUAL INSPECTION OF TRIMMABLE HORIZONTAL STABILIZER TIP (EWIS)

TASK 05-23-30-200-002-A
GENERAL VISUAL INSPECTION OF TRIMMABLE HORIZONTAL STABILIZER TIP (EWIS)

ZONE: 332
ZONE: 342

1. Reason for the Job
Refer to the MPD TASK: ZL-332-01
GENERAL VISUAL INSPECTION OF TRIMMABLE HORIZONTAL STABILIZER TIP (EWIS)

NOTE: This is an EWIS (Electrical Wiring Interconnection System) procedure. EWIS is defined in ESPM 20-33-11.

2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	ACCESS PLATFORM 4M (13 FT)

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
332	THS TIP
342	THS TIP
332AB, 342AB

C. Referenced Information

REFERENCE	DESIGNATION
TASK 55-14-11-000-001-A	Removal of Trimmable Horizontal Stabilizer (THS) Tips 332AB/342AB
TASK 55-14-11-400-001-A	Installation of Trimmable Horizontal Stabilizer (THS) Tips 332AB/342AB

3. Job Set-up
Subtask 05-23-30-010-051-A

A. Get Access
(1) Put an ACCESS PLATFORM 4M (13 FT) in position.
(2) Remove the tip 332AB / 342AB (Ref. AMM TASK 55-14-11-000-001).

4. Procedure
Subtask 05-23-30-210-051-A

A. Inspection
(1) Do a general visual inspection of the tip of the trimmable horizontal stabilizer.
(2) Make sure that there are no signs of corrosion, cracks or damage.
(3) Make sure that all the installations (wiring, ducting, piping) are attached correctly.

5. Close-up
Subtask 05-23-30-410-051-A

A. Close Access
(1) Install the tip 332AB / 342AB. (Ref. AMM TASK 55-14-11-400-001)
(2) Remove the access platform(s).

[Rev.10 from 2021] 2026.03.31 22:49:42 UTC