What is the difference between certified and non-certified ULDs (Unit Loading Device)?
The seven differences between Certified and non-certified ULDS are depicted below: 1. The ULDs have different ID-Codes. According to IATA ULD Technical Manual (latest edition) the first letter of the type codes are as follows: Certified container: A Non-certified container: D Certified pallets: P Non-certified pallets: F 2. To get a certification from a local airworthiness authority (FAA; CAA; LBA) the ULD has to be tested according to the relevant requirements, described in NAS 3610, e.g. a LD3 container has to be tested acc. to NAS 3610-2K2C. 3. ULDs that are not covered by NAS 3610 cannot get an official certification, like TSO-C90c. 4. All ULDs (LD2, LD4, LD8 and all pallets with the same base sizes), especially designed for Boeing B767 aircrafts are not covered by NAS 3610. 5. Aircrafts with a certified cargo compartment are not requiring certified ULDs. These aircrafts can carry non-certified ULDs. 6. Aircraft with a non-certified cargo compartment or with a certified restraint s
