M-6 Twin Car Rack ULD (PRA)
A main-deck pallet used in air cargo. Below are its codes, dimensions, weights and the aircraft it is loaded on.
The M-6 Twin Car Rack is booked and handled by its IATA code PRA. It takes up to 8,900 kg gross, the unit and its cargo together.
Track air cargo- Max gross weight (kg)
- 8,900
- Tare weight (kg)
- 400 (+130 per car-rack pair)
- Rate class
- Type 1P
Specifications
- IATA code
- PRA
- Alternate codes
- PMA, P4A, P4M, PZA
- Category
- Main-deck pallet
- Rate class
- Type 1P
- Tare weight (kg)
- 400 (+130 per car-rack pair)
- Max gross weight (kg)
- 8,900
Aircraft compatibility
- 747F
- 747 Combi
- 777F (center loading only)
A PRA pallet with car-rack fittings is also described without matching dimensional data — unconfirmed.
Related ULD types
Shipping in an M-6 Twin Car Rack? Track the air waybill and follow every milestone to arrival.
Track air cargoM-6 Twin Car Rack FAQ
The M-6 Twin Car Rack is a main-deck pallet with the IATA code PRA, rated Type 1P. The same unit also appears under PMA, P4A, P4M, PZA, which are the prefixes different airlines assign to it.
Up to 8,900 kg gross — the unit and its cargo together.
It is loaded on 747F, 747 Combi, 777F (center loading only). A type is certified per aircraft and sometimes per door, so a unit that fits one freighter will not always fit another.
Track the shipment rather than the unit: the air waybill number is what the airline reports against. Enter it in the air tracking app, or make the same lookup one REST call with the API reference.