The U.S. aircraft register, updated daily
Parts

Air Conditioningmodule

No failure report names the air conditioningmodule. 4 FAA approvals let 1 company make a replacement air conditioningmodule, National Aircraft Svc INC holding the most (4).

Approved replacement parts 4 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a air conditioningmodule and sell it as an approved part for the models named. These are the companies holding such approvals for a air conditioningmodule:

For these models most: Tandem Rotor Llc CH47 (1), Billings Flying Service Inc CH-47 (1).

MakerPartReplacesFitsGrantedStatus
National Aircraft Svc INCAir ConditioningModule NREM-DL30Modification PartBillings FlyingServices CH-47D2021-04-27current
National Aircraft Svc INCAir ConditioningModule NREM-DL30Modification PartUnical Aviation CH-47D2021-04-27current
National Aircraft Svc INCAir ConditioningModule NREM-DL30Modification PartColumbia Helicopters CH-47D2021-04-27current
National Aircraft Svc INCAir ConditioningModule NREM-DL30Modification PartTandem Rotor CH-47D2021-04-27current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.