#  AIRBUS SAS 2014. All rights reserved. Confidential and proprietary document.

This document and all information contained herein is t he sole property of AIRBUS SAS. No intellectual property rights are granted by the delivery of this doc ument or the disclosure of its content. This document shall not be reproduced or disclosed to a third party (except for the purposes of performing the tasks described hereunder and provided that any recipient of such document shall comply with the conditions herein) without the express written consent of AIRBUS SAS. This document and its content shall not be used for any purpose other than that for which it is supplied.



# ISSUE: JUL 23/14 

# A330

ALS Part 4

Ageing Systems Maintenance

(ASM)

-

Variation 4.2

# AIRWORTHINESS LIMITATIONS SECTION

ISSUE: JUL 23/14 ALS PART 4 VARIATION 4.2 PAGE: 1/4

6_v1

© AIRBUS SAS 2014. All rights reserved. Confidential and proprietary document. 

# The ALS Part 4 is approved and Variations must also be approved.

The present Variation is approved by European Aviation Safety Agency (EASA).

APPROVAL REFERENCES

A330 ALS Part 4:

REVISION NUMBER APPROVAL

REFERENCE APPROVAL DATE

04 10046192 AUG 27/13

VARIATION:

This Variation is covered by the Certification Document 00G050A134C/C01:

VARIATION

NUMBER ISSUE

NUMBER AFFECTED SECTIONS APPROVAL

REFERENCE APPROVAL DATE

4.2 01 4-2-1

4-3-1 10049982 JUL 23/14

REASON

This Variation aims at introducing new/revised airworthiness limitations for ATA 27, ATA 32 and

ATA 35.

APPLICABILITY

This Variation applies to the following aircraft series, models and WV series:

AIRCRAFT

SERIES AIRCRAFT MODELS WV

A330-200 A330-201 WV020 series, WV050 series, WV060 series
A330-202 WV020 series, WV050 series, WV060 series
A330-203 WV020 series, WV050 series, WV060 series
A330-223 WV020 series, WV050 series, WV060 series
A330-243 WV020 series, WV050 series, WV060 series

# AIRWORTHINESS LIMITATIONS SECTION

ISSUE: JUL 23/14 ALS PART 4 VARIATION 4.2 PAGE: 2/4

6_v1

© AIRBUS SAS 2014. All rights reserved. Confidential and proprietary document. 

# AIRCRAFT

SERIES AIRCRAFT MODELS WV

A330-200F A330-223F WV000 series

A330-243F WV000 series

A330-300 A330-301 WV000 series, WV010 series, WV050 series

A330-302 WV050 series

A330-303 WV050 series
A330-321 WV000 series, WV010 series
A330-322 WV000 series, WV010 series
A330-323 WV020 series, WV050 series
A330-341 WV000 series, WV010 series

A330-342 WV000 series, WV010 series, WV020 series,

WV050 series
A330-343 WV020 series, WV050 series

COMPLIANCE

For the A330-200 or A330-200F or A330-300 aircraft fitted with PNR 47172-530, the following task shall be introduced into the Operator’s maintenance program according to the special compliance time detailed hereunder:

ITEM SPECIAL COMPLIANCE

TIME APPLICABILITY

274400-00003-2-E 31-Aug-2015 at the latest A330-200 or A330-200F or

A330-300 fitted with THSA

PNR 47172-530

Other airworthiness limitations provided in this Variation shall be introduced into the maintenance program at the Operator’s convenience.

VALIDITY

Airworthiness limitations stated in this Var iation may be negated when airworthiness limitation changes are published in (a) Variation(s) or a Re vision subsequent to the approval date of this

Variation.

In such case, the validity of this Variation is suspended.

All other airworthiness limitations given in the A330 ALS Part 4 Revision 04 and other current Variations remain applicable.

Airworthiness limitations stated in this Variation will be published in the next scheduled

Revision.AIRWORTHINESS LIMITATIONS SECTIONISSUE: JUL 23/14ALS PART 4VARIATION 4.2PAGE: 3/43027© AIRBUS SAS 2014. All rights reserved. Confidential and proprietary document.DESCRIPTIONThe EASA approves the following changes:ALS Sub-part 4-2-1 SYSTEMS LIFE-LIMITED COMPONENTS/LIFE LIMITSNote: Explanations on the applicability system are provided in the A330 ALS sub-part 4-0 paragraph 3.Explanation notes are located under theassy title.LIFE LIMITS(Whichever occurs first)LIFE LIMITS APPLICABILITYA330-2xxF A330-2xx A330-30x A330-32x/A330-34xNomenclature Part Number FH FC Cal. WV00x WV02xWV05xWV06xWV00xWV01xWV05xWV00xWV01xWV02x WV05xATA 27-84 LIFT AUGMENTING - SLATS HYDRAULIC ACTUATION AND POWER TRANSMISSION (FIG. 09)(1) Comply with these requirements no later than 31-Oct-2014.R T-Gearbox (TGBx) 921A0000-01 (1) N/A 16000 N/A X X X X X X X XNote: Explanations on the applicability system are provided in the A330 ALS sub-part 4-0 paragraph 3.Explanation notes are located under theassy title.LIFE LIMITS(Whichever occurs first)LIFE LIMITS APPLICABILITYA330-2xxF A330-2xx A330-30x A330-32x/A330-34xNomenclature Part Number FH LDG Cal. WV00x WV02xWV05xWV06xWV00xWV01xWV05xWV00xWV01xWV02x WV05xATA 32-11-00 MAIN LANDING GEAR (FIG. 11 to 13 & 16 to 17)RETRACTION ACTUATOR (FIG. 11 & 16)RRetraction actuatorcylinder114256310 N/A 24500 N/A X X X X X X XR 114256320 N/A 24500N/A X X X X X X XAIRWORTHINESS LIMITATIONS SECTIONISSUE: JUL 23/14ALS PART 4VARIATION 4.2PAGE: 4/43027© AIRBUS SAS 2014. All rights reserved. Confidential and proprietary document.Note: Explanations on the applicability system are provided in the A330 ALS sub-part 4-0 paragraph 3.Explanation notes are located under theassy title.LIFE LIMITS(Whichever occurs first)LIFE LIMITS APPLICABILITYA330-2xxF A330-2xx A330-30x A330-32x/A330-34xNomenclature Part Number FH FC Cal. WV00x WV02xWV05xWV06xWV00xWV01xWV05xWV00xWV01xWV02x WV05xDATA 35-13-00 OXYGEN – CREW OXYGEN –CONTROL AND INDICATING (FIG. 18)D Pressure switchCMK80-01N/A N/A20YeXXXXXXXALS Sub-part 4-3-1 SYSTEMS INSTALLATION MAINTENANCE REQUIREMENTS/CONTROLLED AT COMPONENT/SUBASSEMBLY LEVELNote: Explanations on the applicability system are provided in theA330 ALS sub-part 4-0 paragraph 4.ALS PART 4 MAINTENANCE TASKSLIMITATIONS(Whichever occurs first)REFERENCELIMITATIONS APPLICABILITYTask Number Zone Description Threshold Interval PNR AIRCRAFTN 274400-00003-2-E 311312THSA–FIG. 05Remove complete THSA for No-Back Brake(NBB) carbon disks discard and replace withserviceable THSA unit.Note: The threshold of 12000 FC is the timesince new for THSA originallymanufactured as PNR 47172-530 orthe time since retrofit into PNR 47172-530 or the time since new for specificTHSA PNR 47172-530 SNR 503,which was retrofitted into PNR 47172-530 without NBB disks replacement.12000 FCNote12000 FC AMM 274451-000-801AMM 274451-400-801VSB 47172-27-1347172-530 POST 58916ORPOST 204423ORPOST 202802