Difference between revisions of "TCAS Version 7.1"

2. Aircraft equipped with CAS-81A systems require replacement of TPA-81A by TPA-100B processor.
3. The TTR-920 is not upgradable to Change 7.1. Aircraft equipped with TTR-920 processor require replacement of TTR-920 by TTR-921 or TTR-2100 processor, minor wiring changes and new connector kit should be installed. We can provide necessary tools and equipment, test set for TCAS check, materials and staff. The customer issues Engineering Order and final CRS (maintenance level is line).

Caution! The factors listed below may lead to higher prices for upgrade of your TCAS processor:

• if the unit is unserviceable, has hidden defects, broken seals or repaired in organizations that are not authorized by the OEM,
• lack of data about the history of the unit (FAA Form 8130 or EASA FORM 1),
• if mandatory service bulletins are still not implemented.

TCAS: CLEAR OF CONFLICT ...

• Supplemental Type Certificate (STC),
• Flight Manual Supplement,
• Maintenance Manual Supplement,
• Illustrated Parts Catalog (IPC) Supplement,
• Service Bulletin or Service Letter with instructions to perform maintenance by the Part 145 or Part M Subpart F organization (level of maintenance is line).

Onboard TCAS checks (ground test) should be performed for a first aircraft in the Approved Model List. We can provide necessary tools and equipment, test set for TCAS check, materials and staff. The customer issues Engineering Order and final CRS.

Attention to the organizations that would prefer to use the services of foreign companies!

According to paragraph 2 of article 11 of the Air Code of Ukraine (doc. reference No. 3393-VI, revision 11.08.2013) "Aviation Rules of Ukraine must be observed by all legal and natural persons in Ukraine and by entities of aviation activities of Ukraine outside its territory."

According to the Rules Part-145 (Ministry of Transportation and Communication of Ukraine Order No. 209, revision 07.10.2011), paragraph 145.A.45(a), any organisation maintaining an aircraft "shall use only applicable current maintenance data in the performance of maintenance including modifications and repairs" and paragraph 145.A.45(b)(1) "applicable maintenance data is: 1) any applicable requirements, procedures, operational directives or information issued by the authority responsible for supervision of the aircraft."

According to the paragraph 2 of article 39 of the Air Code of Ukraine and the Resolution No. 520 issued on October 8, 2014 by the Cabinet of Ministers of Ukraine, the State Aviation Administration of Ukraine is the authority responsible for supervision the airworthiness and maintenance of aircraft listed in the State Register of Civil Aircraft of Ukraine, so the relevant maintenance data must be approved by the State Aviation Service of Ukraine.

So any change to type design (including STC) approved by other competent authority shall be validated by the State Aviation Service of Ukraine under Aviation Rules of Ukraine, Part-21 (Ministry of Infrastructure of Ukraine Order No. 27, 17.01.2014) before performing any maintenance work on the aircraft registered in the State Register of Civil Aircraft of Ukraine.