The U.S. aircraft register, updated daily
Parts

Auxiliary Instrument

No failure report names the auxiliary instrument. 21 FAA approvals let 1 company make a replacement auxiliary instrument, Aero Safe Corporation holding the most (21).

Approved replacement parts 21 parts manufacturer approvals

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

For these models most: Piper PA-28 Cherokee, Warrior, Archer and Arrow (3), Mooney M-20 (2), Cessna 172 Skyhawk (2), Beechcraft V35 Bonanza (2), Piper PA-32 Cherokee Six, Lance and Saratoga (1), Piper PA-24 Comanche (1), Daher (Socata) TB 9 (1), Daher (Socata) TB-20 (1), Daher (Socata) TB 10 (1), Cessna U206 Stationair (1), Cessna TU206 (1), Cessna TR182 Turbo Skylane RG (1).

MakerPartReplacesFitsGrantedStatus
Aero Safe CorporationAuxiliary Instrument Air System 820840Modification PartPiper PA-24-260, PA-24-180, PA-24-2502007-03-20current
Aero Safe CorporationAuxiliary Instrument Air System 820200Modification PartCessna 210L, T210L, 210M2007-03-20current
Aero Safe CorporationAuxiliary Instrument Air System 820420Modification PartCessna R1822007-03-20current
Aero Safe CorporationAuxiliary Instrument Air System 820390Modification PartCessna 177RG, 177, 177A2007-03-20current
Aero Safe CorporationAuxiliary Instrument Air System 820700Modification PartMooney Aircraft M20K2007-03-20current
Aero Safe CorporationAuxiliary Instrument Air System 820450Modification PartCessna 172M, 172N 172P, 172Q2007-03-20current
Aero Safe CorporationAuxiliary Instrument Air System 820830Modification PartPiper PA-28R-200, PA-28-140, PA-28-1802007-03-20current
Aero Safe CorporationAuxiliary Instrument Air System 820300Modification PartCessna U206F, U206G, TU206F2007-03-20current
Aero Safe CorporationAuxiliary Instrument Air System 820630Modification PartRaytheon Model A36, Serial Number E2111 and subsequent2007-03-20current
Aero Safe CorporationAuxiliary Instrument Air System 820800Modification PartPiper PA-32-260, PA-32-300, PA-32R-3002007-03-20current
Aero Safe CorporationAuxiliary Instrument Air System 820620Modification PartRaytheon V35, V35TC, M352007-03-20current
Aero Safe CorporationAuxiliary Instrument Air System 820460Modification PartCessna 172RG, R172K2007-03-20current
Aero Safe CorporationAuxiliary Instrument Air System 820600Modification PartRaytheon F33, F33A, V35A2007-03-20current
Aero Safe CorporationAuxiliary Instrument Air System 820500Modification PartAlexandria Aircraft LLC 17-31A, and 17-30A2007-03-20current
Aero Safe CorporationAuxiliary Instrument Air System 820820Modification PartPiper PA28-201T, PA28R-201T, PA-28RT-201T2007-03-20current
Aero Safe CorporationAuxiliary Instrument Air System 820471Modification PartCessna A185F2007-03-20current
Aero Safe CorporationAuxiliary Instrument Air System 820920Modification PartSOCATA TB9, TB10, TB202007-03-20current
Aero Safe CorporationAuxiliary Instrument Air System 820430Modification PartCessna TR1822007-03-20current
Aero Safe CorporationAuxiliary Instrument Air System 820860Modification PartPiper PA-28-181, and PA-28-2362007-03-20current
Aero Safe CorporationAuxiliary Instrument Air System 820400Modification PartCessna 182P, 182Q, 182R2007-03-20current
Aero Safe CorporationAuxiliary Instrument Air System 820900Modification PartMooney Aircraft M20C, M20E, M20F2007-03-20current

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.