Copy · U.S. DOT/FAA - Agusta ABT 109S-12 · 8 pages

© Leonardo S.p.A. Filed by the FAA in regulations.gov docket FAA-2009-0226; AD 2009-12-07 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication.

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Page 1OCROpen in PDF

ALERT Via Giovanni Agusta, 520 AGUSTA 21017 Cascina Costa di Samarate (VA) Italy Tel.: +39 0331-229111 - Fax: +39 0331-229605/222595

AN AGUSTAWESTLAND COMPANY

TRANSLATION OF BOLLETTINO TECNICO N 109S-12 The technical content of this document is approved DATE June 06, 2007 under the authority of DOA nr EASA.21J.005.

REV.

this Bollettino is: Compliance with MANDATORY SUBJECT: LEVER P/N 232-028-00 OF THE HOOK P/N 528-010-01 (ONBOARD

SUPPLIER) OF THE PRIMARY CARGO HOOK INSTALLATION 109-0810-31-145 AND SECONDARY CARGO INSTALLATION P/N 109-0811-75-127, INSPECTION OF REASON: Perform a visual inspection of the subject lever to verify possible presence of cracks.

HELICOPTERS AFFECTED:

All the Agusta A109S helicopters equipped with the primary cargo hook P/N 109-0810-31-145 (alone), or with the primary cargo hook P/N 109-0810-31-145 and the secondary cargo hook P/N 109-0811-75- 127, which install the hook P/N 528-010-01.

COMPLIANCE:

Before the next cargo hook operation after the receipt of this Bollettino and however within and not later than August 31, 2007.

Successively before each single operation of the cargo hook.

WARNING In presence of cracks the operation with the cargo hook is prohibited.

DESCRIPTION:

Two cases of cracks on the lever assy P/N 232-028-00 have been reported by the Onboard Systems International company. The lever is considered a critical component of the hook P/N 528-010-01 for the effects on the load (possible loss of the load).

Since the subject lever is installed on the Agusta A109S helicopters equipped with the primary cargo hook P/N 109-0810-31-145 (alone), or with the primary cargo hook P/N 109-0810-31-145 and the dual cargo An appropriate entry should be made in the aircraft log book upon accomplishment.

If ownership of aircraft has changed, please, forward to new owner.

ALERT Page 1 of 5

Page 2OCROpen in PDF

B.T. 109S-12 hook P/N 109-0811-75-127 this Bollettino provides the instructions to perform a visual inspection of the lever, in order to determine if cracks are present.

However, Agusta has in progress the evaluation and the certification of a hook provided with a lever not affected by these problems.

REQUIRED MANPOWER:

Negligible.

WARRANTY:

N.A.

REQUIRED MATERIALS:

The following consumable material is required for compliance with this Bollettino:

SPECIFICATION DENOMINATION Q.TY TT-N-95 type 2 Aliphatic naphtha A.R.

(code 531055030) SPECIAL TOOLS:

N.A WEIGHT AND BALANCE CHANGES:

N.A.

REFERENCES:

N.A.

PUBLICATIONS AFFECTED:

N.A.

COMPLIANCE INSTRUCTIONS:

(See figures 1 and 2) Prepare the helicopter on ground for a safe maintenance, disconnect any power supply.

In accordance with figures 1 and 2 perform a visual inspection for presence of cracks on the lever P/N 232-028-00 of the hook P/N 528-010-01 as follows:

2.1. Clean the area with a liphatic naphtha or equivalent.

2.2. Open the hook acting on the relevant release lever and illuminate with a light source.

Page 2 of 5

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B.T. 109S-12

2.3. Thoroughly inspect all the edge areas of the lever.

NOTE In case of doubt use a magnifying glass.

2.4. Close the hook.

3. Return the helicopter in ready to flight condition.

4. Record compliance of this Bollettino in the helicopter log book.

Page 3 of 5

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B.T. 109S-12 Hook 528-010-01 Lever 232-028-00 Possible position ot cracks Lever 232-028-00 FIGURE 1 Page 4 of 5

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B.T. 109S-12 Hook 528-010-01 Lever 232-028-00 Edge areas to be inspected FIGURE 2 Page 5 of 5

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AGUSTA

AN AGUSTAWESTLAND COMPANY Prego spedire a questo indirizzo: Data:

Please send to the following address: MODULO APPLICAZIONE BOLLETTINO TECNICO Date:

TECHNICAL BULLETIN COMPLIANCE FORM AGUSTA S.p.A.

VICE DIREZIONE GENERALE Numero: Number:

CUSTOMER SUPPORT Via per Tornavento, 15 21019 Somma Lombardo (VA) - ITALY Revisione:

Tel.: +39 0331 711100 Revision:

Fax: +39 0331 711397 Denominazione Cliente ed Indirizzo: Telefono:

Customer Name and Address: Telephone:

Fax:

Data Applicazione B.T.:

B.T. Compliance Date:

Modello Elicottero Helicopter Model S/N Tail Number Matricola Ore Totali Total Hours Ore D.U.R. T.S.O Note:

Remarks:

Informazioni:

Mod. AG AST 034 E 07 Information:

Al fine di gestire le varianti alla configurazione base, in relazione all'emissione del Bollettino Tecnico, preghiamo di voler compilare il presente modulo in tutte le sue parti e spedirlo all'indirizzo sopra indicato. Si ringrazia per la gentile collaborazione data.

We request your cooperation in filling this form, in order to keep out statistical data relevant to aircraft configuration up-to-date. The form should be filled in all its parts and sent to the above address. We thank you beforehand for the information given.

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