Aircraft servicing exemption turns on end use and commercial identity, with third-party maintenance imports sometimes qualifying.

Customs exemption for aircraft servicing was applied by reference to the ordinary and commercial meaning of the notified goods and their end use. Consumables such as lubricants, oils and greases were held not to be raw materials for servicing, so exemption was denied. Nuts, bolts, rivets, screws, clamps and couplings were treated as aircraft parts, and the benefit was available even where import was made by a third-party service provider, provided the goods were for servicing, repair or maintenance. Re-imports of engine modules for Indian scheduled operators and home-base or regional-pool maintenance arrangements were covered, but imports linked to foreign airline operations or outside the notified maintenance framework were excluded.

---

---

Issues: (i) Whether consumables such as lubricants, oils and greases used in servicing aircraft engines qualify as raw materials for the purpose of the customs exemption notification; (ii) whether nuts, bolts, rivets, screws, clamps, couplings and similar items used in servicing aircraft engines are parts of aircraft and whether the exemption condition is satisfied when the import is made by a third-party service provider; (iii) whether re-import of engine modules for servicing aircraft engines of Indian airline operators is eligible for exemption; (iv) whether re-import of engine modules for servicing aircraft engines of foreign airline companies is eligible for exemption; (v) whether imports for home-base and regional-pool arrangements are eligible for exemption, including re-import of repaired components.

Issue (i): Whether consumables such as lubricants, oils and greases used in servicing aircraft engines qualify as raw materials for the purpose of the customs exemption notification.

Analysis: The expression "raw materials for servicing" was construed according to its ordinary meaning and commercial understanding. Consumables that merely assist the servicing process, but do not form an essential constituent of the material being serviced, were held not to answer that description. The principle in the paper-manufacturing cases on indispensable ingredients in a manufacturing process was distinguished, because the items in question were merely consumables and not integral raw materials.

Conclusion: The claim was rejected and exemption was denied to the assessee.

Issue (ii): Whether nuts, bolts, rivets, screws, clamps, couplings and similar items used in servicing aircraft engines are parts of aircraft and whether the exemption condition is satisfied when the import is made by a third-party service provider.

Analysis: These items were treated, in aviation commercial parlance and by reference to the aircraft parts catalogue, as parts of aircraft rather than mere general-purpose articles. The exemption condition was held to be end-use oriented and not confined to imports made directly by the aircraft operator. The fact that the importer was a service provider acting for an operator did not defeat the exemption where the parts were intended for servicing, repair or maintenance of the relevant aircraft.

Conclusion: The claim succeeded and exemption was available to the assessee.

Issue (iii): Whether re-import of engine modules for servicing aircraft engines of Indian airline operators is eligible for exemption.

Analysis: Engine repair was held to be integral to aircraft maintenance, and the import of modules for that purpose satisfied the condition of import for servicing, repair or maintenance of aircraft. The exemption was not confined to imports made by the operator himself; a contractor directly engaged in the maintenance chain could also fall within the notification. The argument that the exemption was unavailable because the importer was only a third party was rejected.

Conclusion: The claim succeeded and exemption was available to the assessee.

Issue (iv): Whether re-import of engine modules for servicing aircraft engines of foreign airline companies is eligible for exemption.

Analysis: The assessee's role was confined to a subcontracted repair function under instructions of a foreign-based principal, without privity with the foreign airline operator. The relevant expression "scheduled air transport service" was construed in the Indian regulatory context and not as covering any commercial airline operation anywhere in the world. On that construction, the imported engine modules were not brought for servicing aircraft within the meaning of the exemption condition.

Conclusion: The claim failed and exemption was denied to the assessee.

Issue (v): Whether imports for home-base and regional-pool arrangements are eligible for exemption, including re-import of repaired components.

Analysis: Where aircraft components were imported to create a home-base or regional-pool facility for identified Indian airline operators, the imports were held to be sufficiently connected with aircraft maintenance because the arrangement was a coordinated maintenance support mechanism rather than ordinary trading. Re-import of repaired components for replenishing the pool was also treated as covered. However, imports earmarked for outright sale or lease to airlines outside the contractual maintenance framework were excluded.

Conclusion: Exemption was allowed for home-base and regional-pool imports serving Indian scheduled operators and for re-import of repaired components, but not for sale or lease-oriented imports outside that framework.

Final Conclusion: The ruling granted customs and additional customs duty relief for those import categories that were directly and proximally linked to the maintenance of aircraft operated by scheduled Indian carriers, while denying the benefit where the link to the statutory end-use requirement was absent or where the aircraft/service context fell outside the notified coverage.

Ratio Decidendi: Exemption notifications in fiscal law are construed strictly at the threshold of eligibility, but once the imported goods are shown by their ordinary or commercial identity and end-use to fall within the notified category, the benefit extends to a third-party service provider if the import is directly and inseparably connected with servicing or maintenance of the relevant aircraft.

---