São Luís–Marechal Cunha Machado International Airport SLZ / SBSL

Self-handled, LATAM: LATAM operates confirmed scheduled service to SLZ (listed on the airport's own Companhias Aéreas directory); no independent third-party ramp/passenger handling agent was found in the airport's service directory or in web search, so LATAM is inferred to self-handle its own turnarounds, standard practice for Brazilian domestic carriers at this station size; unconfirmed contract detail.

Self-handled, GOL: GOL operates confirmed scheduled service to SLZ (listed on the airport's own Companhias Aéreas directory); no independent third-party handling agent was found at this airport, so GOL is inferred to self-handle ramp and passenger services per standard Brazilian domestic-carrier practice; unconfirmed contract detail.

Self-handled, Azul: Azul operates confirmed scheduled service to SLZ (listed on the airport's own Companhias Aéreas directory); no independent third-party handling agent was found at this airport, so Azul is inferred to self-handle ramp and passenger services per standard Brazilian domestic-carrier practice; unconfirmed contract detail.

Vibra's BR Aviation network (licensed from Petrobras) lists a live São Luís/SBSL entry on its own airport-network directory selling JET A, BR Jet Plus and AVGAS 24h, dispensed through authorized reseller JWS Saraiva at Av. dos Libaneses, Tirirical, São Luís; page gives address, hours and reseller contacts (phones (••• / (••• / (•••, emails operacaoslz/raslu/•••). Upgraded from the draft's "unconfirmed" to "available" on this direct citation. · 24h

In-house, LATAM: transit/daily line checks presumed performed by LATAM's own line-maintenance staff as no separate MRO line-maintenance vendor was found at SLZ; unconfirmed.

In-house, GOL: transit/daily line checks presumed handled by GOL's own line-maintenance technicians as no separate MRO vendor was found at SLZ; unconfirmed.

In-house, Azul: transit/daily line checks presumed handled by Azul's own line-maintenance technicians as no separate MRO vendor was found at SLZ; unconfirmed.

In-house, LATAM: cabin/lavatory servicing presumed bundled into the carrier's own turnaround team in the absence of a named third-party cleaning contractor at SLZ; unconfirmed.

In-house, GOL: cabin cleaning presumed bundled into GOL's own turnaround team in the absence of a named third-party cleaning contractor at SLZ; unconfirmed.

In-house, Azul: cabin cleaning presumed bundled into Azul's own turnaround team in the absence of a named third-party cleaning contractor at SLZ; unconfirmed.

Common-use ground support equipment at the apron is presumed provided/coordinated by the airport operator absent a named third-party GSE contractor at SLZ; unconfirmed.

LATAM Cargo operates at the SLZ air-cargo terminal (TECA), confirmed via the airport's own cargo-terminal directory page listing address, phone and hours for the carrier's cargo counter. · Mon-Fri 08:00-18:00, Sat 08:00-12:00 (TECA); contact •••

Gollog (GOL's cargo division) operates at the SLZ air-cargo terminal (TECA), confirmed via the airport's own cargo-terminal directory page listing address, phone and hours for the carrier's cargo counter. · Mon-Fri 08:00-18:00, Sat 08:00-12:00 (TECA); contact (•••

Azul Cargo operates at the SLZ air-cargo terminal (TECA), confirmed via the airport's own cargo-terminal directory page listing address, phone and hours for the carrier's cargo counter. · Mon-Fri 08:00-18:00, Sat 08:00-12:00 (TECA); contact (•••

Airport operator (Motiva/CCR concession since March 2022, formerly Infraero) is responsible for AVSEC screening and airport security per its ANAC concession obligations at Brazilian airports; specific contracted security-guarding firm not identified for SLZ — unconfirmed vendor, confirmed function.

Movida operates a car-rental counter at Av. dos Libaneses, 3503 – Tirirical, São Luís, serving the Marechal Cunha Machado terminal; confirmed via the airport's own official car-rental directory (aeroportosaoluis.com) listing address, phone and 24h hours, consistent with Movida's own airport-store page. · 24h

Localiza operates a car-rental counter at Av. dos Libaneses, 29 – Tirirical, São Luís, serving the airport; confirmed via the airport's own official car-rental directory (aeroportosaoluis.com) listing address, phone and 24h hours. · 24h

JWS Aéreo Serviços de Hangaragem Ltda (CNPJ 27.190.445/0001-38, active since 2017) operates "Hangar JWS – BR Aviation Center," the dedicated FBO/hangar facility for executive and general aviation at Marechal Cunha Machado (SBSL/SLZ), Av. Eng. Emiliano Macieira, BR-135 km 1, Tirirical; confirmed via FlightAware's FBO listing (24/7, hangar/catering/crew lounge amenities), Brazil's CNPJ business registry, and the company's own LinkedIn/Facebook pages. This replaces the draft's vague "airport-operator-provided" flight_support entry attributed to Motiva. · 24h

Genuine 3-star, 196-room hotel located approx. 800m from São Luís airport at R. da Panair, 2680, São Cristóvão, confirmed via its own site and multiple booking/review platforms (Booking.com, Tripadvisor). A formal airline crew-layover contract was not confirmed in available sources — status remains unconfirmed for that specific use.