The U.S. aircraft register, updated daily
Parts

Air Oil

0 failure reports named the air oil in the last ten years, 1 since 1995. 59 FAA approvals let 7 companies make a replacement air oil, Aavid Niagara LLC holding the most (28).

Reports by year

0001111995
Reports by year, as a table
reports
19951

Approved replacement parts 59 parts manufacturer approvals

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

For these models most: Piper PA-32 Cherokee Six, Lance and Saratoga (6), Piper PA-60 Aerostar (5), Piper PA-31 Navajo and Chieftain (5), Piper PA-28 Cherokee, Warrior, Archer and Arrow (5), Pilatus Britten-Norman Ltd. BN-2 (5), Weatherly Aviation Co Inc 620 (3), Ayres Corporation S-2 (3), Piper PA-34 Seneca (2), Piper PA-25 Pawnee (2), Piper PA-23 Apache and Aztec (2), Maule M-6 (2), Cessna 421 Golden Eagle (2).

MakerPartReplacesFitsGrantedStatus
Boyd Niagara LLCAir-Oil Cooler 20002A8526250Textron Aviation Inc. 150, 152, 1702024-10-30current
Boyd Niagara LLCAir-Oil Cooler 20002A8526250Textron Aviation 150, 1522024-10-30current
Boyd Niagara LLCAir-Oil Cooler 10003A8538233Thrush Aircraft LLC S2R-R1340, S2R-R1820, S2R-R3S2024-10-30current
Boyd Niagara LLCAir-Oil Cooler 20006A8534108Britten-Norman Aerospace Ltd. BN-2A, BN-2B-20, BN-2B-212024-10-30current
Boyd Niagara LLCAir-Oil Cooler 10008A8535576Britten-Norman Ltd. BN-22024-10-30current
Boyd Niagara LLCAir-Oil Cooler 10003A8538233Weatherly Aircraft Company 620, 620TP2024-10-30current
Boyd Niagara LLCAir-Oil Cooler 20104A8530016Piper Aircraft Inc. PA-25-235, PA-23-2352024-10-30current
Boyd Niagara LLCAir-Oil Cooler 20010A8535311Piper Aircraft Inc. PA-31, PA-31-325, PA-31-3502024-10-30current
Boyd Niagara LLCAir-Oil Cooler 20003A8529245Piper Aircraft Inc. PA-28-236, PA-32-3012024-10-30current
Boyd Niagara LLCAir-Oil Cooler 20006A8534108Aviat Aircraft Inc. S-2B2024-10-30current
Boyd Niagara LLCAir-Oil Cooler 20003A8529245Maule Aerospace... M-5-235C, M6-2352024-10-30current
Boyd Niagara LLCAir-Oil Cooler 20002A8526250Textron Aviation Inc. B19, C23, A24R2024-10-30current
Boyd Niagara LLCAir-Oil Cooler 20002A8526250Piper Aircraft Inc. PA-28-161, PA-28-1812024-10-30current
Boyd Niagara LLCAir-Oil Cooler 20002A8526250Univair Aircraft Corporation 108, 108-1, 108-22024-10-30current
Boyd Niagara LLCAir-Oil Cooler 20002A8526250Aerostar Aircraft Corporation PA-60-601, PA-60-601P2024-10-30current
Boyd Niagara LLCAir-Oil Cooler 20017A8537820Piper Aircraft Inc. PA-28R-200, PA-28R-201, PA-28RT-2012024-10-30current
Boyd Niagara LLCAir-Oil Cooler 20010A8535311Textron Aviation Inc. P210N2024-10-30current
Boyd Niagara LLCAir-Oil Cooler 20002A8526250Siam Hiller Holdings Inc. UH-12E (Approved under SH4997SW,...2024-10-30current
Honeywell International INC.Air Oil Cooler & HPC Drum Air Valve 1109V0300-151G801 Rev. Original (12/13/88)Pratt & Whitney PW4050, PW4052, PW40562023-04-14current
Honeywell International INC.Air Oil Cooler & Drum Air Valve 1109V0300-252G225 Rev. Original (8-21-95)Pratt & Whitney PW4052, PW4056, PW40602023-03-25current
Honeywell International INC.Air Oil Heat Exchanger 3200672-53200672-5Rolls-Royce... RB211-TRENT 875-17, RB211-TRENT...2023-03-22current
Honeywell International INC.Air Oil Heat Exchanger 3200674-23200674-2Rolls-Royce... RB211-TRENT 768-60, RB211-TRENT...2023-03-22current
Meggitt (Troy) INCAir-Oil Cooler 10852B109-0620-79-104LeonardoS.p.a A109E (equipped with Arrius 2K1Engines)2021-06-07current
Meggitt (Troy) INCAir-Oil Cooler 10851B109-0620-79-103LeonardoS.p.a. A109E (equipped with Arrius 2K1Engines)2021-06-07current
Aavid Niagara LLCAir-Oil Cooler 20099A8535233Cessna 421C modified in accordance with STC...2017-10-01current
Aavid Niagara LLCAir-Oil Cooler 20051A8520039Beech 65, 65-80, 65-A802017-10-01current
Aavid Niagara LLCAir-Oil Cooler 20010A8535311Piper PA-31, PA-31-325, PA-31-3502017-10-01current
Aavid Niagara LLCAir-Oil Cooler 10042A8535576Commonwealth of... N22, N242017-10-01current
Aavid Niagara LLCAir-Oil Cooler 20025A8533250British Aerospace Jetstream 312017-10-01current
Aavid Niagara LLCAir-Oil Cooler 20051A8520039Beech 65, 65-80, 65-A802017-10-01current
Aavid Niagara LLCAir-Oil Cooler 20014A8453897Piper PA-32R-300, PA-32R-3012017-10-01current
Aavid Niagara LLCAir-Oil Cooler 20044A8535311Piper PA-60-602P, PA-60-700P2017-10-01current
Aavid Niagara LLCAir-Oil Cooler 20002A8526250Machen Inc. 601, 601P (Approved under STC...2017-10-01current
Aavid Niagara LLCAir-Oil Cooler 20099A8535233Cessna 421C modified in accordance with STC...2017-10-01current
Aavid Niagara LLCAir-Oil Cooler 20017A8537820Piper PA-28R200, PA-28R-201, PA-28RT-2012017-10-01current
Aavid Niagara LLCAir-Oil Cooler 20046A8526250Piper Aerostar 6002017-10-01current
Aavid Niagara LLCAir-Oil Cooler 10008A8535576Pilatus Britten-Norman BN-22017-10-01current
Aavid Niagara LLCAir-Oil Cooler 20025A8533250British Aerospace Jetstream 312017-10-01current
Aavid Niagara LLCAir-Oil Cooler 10042A8535576Commonwealth of... N22, N242017-10-01current
Aavid Niagara LLCAir-Oil Cooler 20003A8529245Maule MS-235C, M6-235) Piper (PA-28-236, PA-32-3012017-10-01current
Aavid Niagara LLCAir-Oil Cooler 20012A8537831Piper PA-312017-10-01current
Aavid Niagara LLCAir-Oil Cooler 20104A8530016Piper PA-25-235, PA-23-2352017-10-01current
Aavid Niagara LLCAir-Oil Cooler 20045A8534108Piper PA-60-600, PA-60-601P2017-10-01current
Aavid Niagara LLCAir-Oil Cooler 20012A8537831Piper PA-312017-10-01current
Aavid Niagara LLCAir-Oil Cooler 20044A8535311Piper PA-60-602P, PA-60-700P2017-10-01current
Aavid Niagara LLCAir-Oil Cooler 20006A8534108Pilatus Britten-Norman BN-2A, BN-2B-( )) Doyle F. Child...2017-10-01current
Aavid Niagara LLCAir-Oil Cooler 10003A8538233Weatherly Aviation 620, 620TP) Ayres Corp. (S2R-R1340, S2R-R18202017-10-01current
Aavid Niagara LLCAir-Oil Cooler 10008A8535576Pilatus Britten-Norman BN-22017-10-01current
Aavid Niagara LLCAir-Oil Cooler 20010A8535311Piper PA-31, PA-31-325, PA-31-3502017-10-01current
Aavid Niagara LLCAir-Oil Cooler 10003A8538233Weatherly Aviation 620, 620TP) Ayres Corp. (S2R-R1340, S2R-R18202017-10-01current
Aavid Niagara LLCAir-Oil Cooler 20015A8541336Piper PA-60-602P, PA-60-700P2017-10-01current
Aavid Niagara LLCAir-Oil Cooler 20006A8534108Pilatus Britten-Norman BN-2A, BN-2B-( )) Doyle F. Child...2017-10-01current
Ametek Hughes TreitlerAir Oil Heat Exchanger 17622-00051G859Pratt & Whitney Division . PW4050, PW4052, PW40562012-11-25current
Honeywell International INCAir Oil Heat Exchanger (AOHE) 3200674-23200674-2Rolls-Royce RB211-Trent 768-60, RB211-Trent...2003-03-05current
Honeywell International INCAir Oil Heat Exchanger (AOHE) 3200672-53200672-5Rolls-Royce RB211-Trent 875-17, RB211-Trent...2003-03-05current
Honeywell International INCAir Oil Cooler & HPC Drum Air Valve 1109V0300-151G801 Original 12/13/88Pratt & Whitney PW4050 PW4052 PW4056 PW4060 PW4060A...2000-07-18current
Honeywell International INCAir Oil Cooler & Drum Air Valve 1109V0300-252G225 Original 8-21-95Pratt & Whitney PW4052, PW4056, PW40602000-07-18current
Harold M Clark JRAir Oil Separator Installation Kit HC042891Modification PartdeHavilland DHC-2 MK.11995-07-17current
Ametek Hughes TreitlerAir-Oil Heat Exchanger P/N 11456-001 (FRC P/N...-SAAB-Fairchild 340A1985-07-25current

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.