The U.S. aircraft register, updated daily
Parts · Airframe structure

Pin

1,186 failure reports named the pin in the last ten years, 3,306 since 1995, most often on the Boeing 737; the condition most often found was "corroded". 3,444 FAA approvals let 25 companies make a replacement pin, Sonic Industries INC holding the most (1,099). The reports call it "pin", "pin assy".

Reports by year

042841251671995200020052010201520202025902026
Reports by year, as a table
reports
199534
199666
199756
199898
199977
2000109
2001120
2002121
200390
2004104
200574
2006107
200787
200879
200991
2010138
2011156
2012132
2013144
2014122
2015115
2016100
2017167
2018121
201996
202081
2021127
202257
202385
2024115
2025147
202690

How it failed the condition found, last ten years

corroded155missing94broken84worn82damaged75loose50out of position50installed38cracked34sheared34
Conditions found, as a table
reports
corroded155
missing94
broken84
worn82
damaged75
loose50
out of position50
installed38
cracked34
sheared34

Engines most often reporting it

Approved replacement parts 3,444 parts manufacturer approvals

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

For these models most: Boeing 737 (915), Boeing 777 (649), Boeing 767 (631), Boeing 747 (460), Boeing 757 (414), Boeing 727 (91), Mcdonnell Douglas DC-9 (88), Airbus A320 (84), Airbus A319 (84), Airbus A321 (81), Mcdonnell Douglas MD-11 (69), Mcdonnell Douglas DC-10 (65).

MakerPartReplacesFitsGrantedStatus
Jet Avion Corporation A Heico Aerospace CompanyPin 725Z1002-5JA725Z1002-5The Boeing Company 787-82026-09-30current
Ram AerospacePin 10-1124310-11243Pratt & Whitney Canada Corp. PW305A, PW305B, PW306A2026-08-04current
Ram AerospacePin, Dowel 143-11243143-11243Pratt & Whitney Canada Corp. PW305A, PW305B, PW306A2026-08-04current
Airforms LLCPIN MC1290009-21280209-1Textron Aviation Inc. 172RG, R182, TR1822026-07-28current
Airforms LLCPIN MC1290009-21290009-2 Textron Aviation Inc. 172RG, R182, TR1822026-07-28current
Turbine Kinetics INC, A Heico Aerospace CompanyPin, Latch D512950-1KTD512950-1The Boeing Company 757-200 Series2026-07-13current
Turbine Kinetics INC, A Heico Aerospace CompanyPin, Latch D512950-1KTD512950-1Airbus Canada... BD-500-1A10, BD-500-1A112026-07-13current
Turbine Kinetics INC, A Heico Aerospace CompanyPin, Latch D512950-1KTD512950-1Airbus SAS A319-114, A320-211, A320-2122026-07-13current
Avm Aviation Pin 161A1128-2AVM 161A1128-2Boeing 737-600 Series, 737-700 Series,...2026-06-25current
Mitchell Pma, LLCPin Assy 69-40381-3MIT69-40381-3The Boeing Company 737-300 Series, 737-400 Series,...2026-06-18current
Aircorps Aviation, LLCPin, Coolant Radiator Mount Locating 102-46134-ACP102-46134Cal Pacific Airmotive P-51C, P-51D (USAF F-51D), P-51K (USAF F-51K)2026-06-09current
Aircorps Aviation, LLCPin, Coolant Radiator Mount Upper Attaching 102-46136-ACP102-46136Cal Pacific Airmotive P-51C, P-51D (USAF F-51D), P-51K (USAF F-51K)2026-06-09current
Pma Design & ManufacturingPin PDMD7122010420000D7122010420000Airbus SAS A319-151N, A319-153N, A320-251N2026-05-15current
Av8 Pma, LLC.Pin NP-UN213-325UN213-1Textron Aviation Inc. BAe.125 Series 800A, BAe.125 Series...2026-04-16current
Rapco Fleet Support INCPin, Return RFS9000427290004272DASSAULT AVIATION MYSTERE-FALCON 502026-04-14current
Kenmore Air Harbor LLCPin, Seat Catch KAC3FF18-3C3FF18-3Viking Air Limited DHC-32026-04-13current
Source Manufacturing INCPin, Nozzle Retaining, Turbine 19504-1TMT19504-1Erickson... S-64E, S-64F2026-04-10current
Source Manufacturing INCPin 414471TMT414471Erickson... JT12A-6, JT12A-6A, JT12A-82026-04-10current
Abi LLCPin ABI-3257-003257-00Univair Aircraft... 108, 108-1, 108-22026-03-30current
Abi LLCPin ABI-232-046232-046TopCub Aircraft Inc CC18-1802026-03-30current
Abi LLCPin ABI-3257-003257-00Cub Crafters Inc. CC19-180, CC19-2152026-03-30current
Abi LLCPin ABI-3257-003257-00Maule Aerospace... Bee Dee M-4, M-4, M-4C2026-03-30current
Abi LLCPin ABI-3257-003257-00FS 2002 Corp. PA-142026-03-30current
Abi LLCPin ABI-3257-003257-00STOL Aviation S-1B22026-03-30current
Abi LLCPin ABI-3257-003257-00AeroSedan LLC 15AC2026-03-30current
Abi LLCPin ABI-3257-003257-00Aviat Aircraft Inc. A-1, A-1A, A-1B2026-03-30current
Abi LLCPin ABI-3257-003257-00Taylorcraft Inc. BLS, BLS-65, BLS12-652026-03-30current
Abi LLCPin ABI-232-046232-046FS 2002 Corp. PA-142026-03-30current
Abi LLCPin ABI-3257-003257-00TopCub Aircraft Inc CC18-1802026-03-30current
Abi LLCPin ABI-232-046232-046FS 2003 Corp. PA-122026-03-30current
Abi LLCPin ABI-232-046232-046Aviat Aircraft Inc. A-1, A-1A, A-1B2026-03-30current
Abi LLCPin ABI-3257-003257-00Piper Aircraft Inc. J3C-40, J3C-50, J3C-50S2026-03-30current
Abi LLCPin ABI-3257-003257-00Taylorcraft 2000 LLC BCS, BCS-65, BCS12-652026-03-30current
Abi LLCPin ABI-3257-003257-00FS 2001 Corp. J5A (Army L-4F), J5A-80, J5B (Army L-4G)2026-03-30current
Abi LLCPin ABI-232-046232-046Taylorcraft Inc. BLS, BLS-65, BLS12-652026-03-30current
Abi LLCPin ABI-232-046232-046Cub Crafters Inc CC19-180, CC19-2152026-03-30current
Abi LLCPin ABI-232-046232-046Textron Aviation Inc. 120, 140, 140A2026-03-30current
Abi LLCPin ABI-232-046232-046American Champion... 7AC, 7ACA, S7AC2026-03-30current
Abi LLCPin ABI-232-046232-046STOL Aviation S-1B22026-03-30current
Abi LLCPin ABI-232-046232-046Maule Aerospace... Bee Dee M-4, M-4, M-4C2026-03-30current
Abi LLCPin ABI-3257-003257-00Textron Aviation Inc. 120, 140, 140A2026-03-30current
Abi LLCPin ABI-232-046232-046Univair Aircraft... 108, 108-1, 108-22026-03-30current
Abi LLCPin ABI-232-046232-046AeroSedan LLC 15AC2026-03-30current
Abi LLCPin ABI-232-046232-046Piper Aircraft Inc. J3C-40, J3C-50, J3C-50S2026-03-30current
Abi LLCPin ABI-232-046232-046FS 2001 Corp. J5A (Army L-4F), J5A-80, J5B (Army L-4G)2026-03-30current
Abi LLCPin ABI-232-046232-046Luscombe Aircraft Corp. 8, 8A, 8B2026-03-30current
Abi LLCPin ABI-232-046232-046Taylorcraft 2000 LLC BCS, BCS-65, BCS12-652026-03-30current
Abi LLCPin ABI-3257-003257-00FS 2003 Corp. PA-122026-03-30current
Abi LLCPin ABI-3257-003257-00American Champion... 7AC, 7ACA, S7AC2026-03-30current
Abi LLCPin ABI-3257-003257-00Luscombe Aircraft Corp. 8, 8A, 8B2026-03-30current
Alliance Aerospace Engineering INCPin 10-EB3076-0032309-3076-003Embraer S.A. EMB-145, EMB-145ER, EMB-145MR2026-03-25current
Turbine Kinetics INC, A Heico Aerospace CompanyPin 5A2230KT5A2230International Aero... V2522-A5, V2524-A5, V2527-A52026-01-22current
Aviation Component SolutionsPin P014851008544-2The Boeing Company 787-8, 787-9, 787-102026-01-06current
Pemco World Air ServicesPin 0370-25-0241-51Modification ArticleThe Boeing Company 737-7002025-12-17current
Carbon Component Tech ServicesPin, Wear Indicator 5011211CCTS5011211Bombardier Inc. CL-600-1A11 (600), CL- 600-2A12...2025-12-03current
Carbon Component Tech ServicesPin, Wear Indicator 5011211CCTS5011211Gulfstream Aerospace LP Galaxy, Gulfstream 2002025-12-03current
Carbon Component Tech ServicesPin, Wear Indicator 5010453-1CCTS5010453-1Gulfstream Aerospace LP Galaxy, Gulfstream 2002025-12-03current
Carbon Component Tech ServicesPin, Wear Indicator 5010453-1CCTS5010453-1Bombardier Inc. CL-600-1A11 (600), CL- 600-2A12...2025-12-03current
Aviation Component SolutionsPin P002036713-11Airbus SAS A321-271NX2025-11-24current
Av8 Pma, LLC.Pin (Jack to Bridge) NPMA-UN653-125-UN653Textron Aviation Inc. BAe.125 Series 800A, BAe.125 Series...2025-10-20current
Soundair Aviation ServicesPIN SP7110-03-102614C0125-17Airbus SAS A319-111, A319-112, A319-1132025-10-01current
Soundair Aviation ServicesPIN SP7110-03-102614C0125-17The Boeing Company 737-700 Series, 737-800 Series,...2025-10-01current
Hartzell Engine Technologies LLCPin, Dowell 55049630773Continental... IO-360-ES28B, TSIO-360-CB11B, TSIO-360-CB6S2025-09-18current
Hartzell Engine Technologies LLCPin, Groove Type 3 55243628155-1Continental... LTSIO-360-E1B, LTSIO-360-E2B, LTSIO-360-E3B2025-09-18current
Safran Cabin INC.PIN 9501097-19501097-1De Havilland... DHC-8-1002025-08-22current
Safran Cabin INC.PIN 9501097-19501097-1De Havilland... DHC-8-300, DASH 8 Series 3002025-08-22current
Safran Cabin INC.PIN ASSY 9515035-5019515035-501DE HAVILLAND... DHC-8-400 SERIES2025-08-18current
Safran Cabin INC.PIN 9513010-139513010-13DE HAVILLAND... DHC-8-100 SERIES2025-08-18current
Safran Cabin INC.PIN 9513010-139513010-13DE HAVILLAND... DHC-8-200 SERIES2025-08-18current
Safran Cabin INC.PIN 9513010-139513010-13DE HAVILLAND... DHC-8-300 SERIES2025-08-18current
Safran Cabin INC.PIN 9513010-139513010-13DE HAVILLAND... DHC-8-400 SERIES2025-08-18current
Safran Cabin INC.PIN 9561018-39561018-3DE HAVILLAND... DHC-8-200 SERIES2025-08-18current
Safran Cabin INC.PIN 9561018-19561018-1DE HAVILLAND... DHC-8-200 SERIES2025-08-18current
Safran Cabin INC.PIN 9561018-19561018-1DE HAVILLAND... DHC-8-100 SERIES2025-08-18current
Safran Cabin INC.PIN 9561018-19561018-1DE HAVILLAND... DHC-8-300 SERIES2025-08-18current
Safran Cabin INC.PIN 9561018-39561018-3DE HAVILLAND... DHC-8-100 SERIES2025-08-18current
Safran Cabin INC.PIN 9561018-39561018-3DE HAVILLAND... DHC-8-300 SERIES2025-08-18current
Safran Cabin INC.PIN 9501097-19501097-1De Havilland... DHC-8-200 Series2025-08-18current
Aero Options, LLCPin, NLG Actuator AO-1290009-21280209-1Textron Aviation 172RG, R182, FR1822025-08-06current
Aero Options, LLCPin, NLG Actuator AO-1290009-21290002-2Textron Aviation 172RG, R182, FR1822025-08-06current
Aero Options, LLCPin, NLG Actuator AO-1290009-21290002-1Textron Aviation 172RG, R182, FR1822025-08-06current
Aero Options, LLCPin, NLG Actuator AO-1290009-2294702-1Textron Aviation 172RG, R182, FR1822025-08-06current
Mcfarlane Aviation INC.PIN 7205-2.00U0411579-3, 0517019-12, NAS41-2-2, NAS41-2-2.000Textron Aviation Inc. 170, 170A, 170B2025-06-18current
Mcfarlane Aviation INC.PIN 7205-1.63U0711001-59, NAS41-2-1.625Textron Aviation Inc. 170, 170A, 170B2025-06-18current
Mcfarlane Aviation INC.PIN 7205-1.63D0711001-59, NAS41-2-1.625Textron Aviation Inc. 170, 170A, 170B2025-06-18current
Turbine Kinetics INC, A Heico Aerospace CompanyPin 181A0161-1KT181A0161-1The Boeing Company 737-92025-06-09current
Soundair Aviation ServicesPIN SP7110-03-107514C0125-18The Boeing Company 737-700 Series, 737-800 Series,...2025-05-07current
Rapco Fleet Support INCPin RFS50067275006727Gulfstream Aerospace LP 1125 Westwind Astra, Astra SPX,...2025-04-22current
Kenmore Air Harbor LLCPin, Aileron Push Rod Attachment KAC2WA97C2-WA-97Viking Air Limited DHC-2 Mk. I, DHC-2 Mk. II, DHC-2 Mk. III2025-04-03current
Vse Aviation Services LLCPin 366728366728Continental... O-470-B, -E, -G2025-03-13current
Vse Aviation Services LLCPin 383907383907Continental... E225-2, -4, -82025-03-13current
Vse Aviation Services LLCPin 393949393949Lycoming Engines GO-480, GO-480-A1A, -B2025-03-13current
Vse Aviation Services LLCPin 393949393949Continental... E165-3, -4, E185-12025-03-13current
Vse Aviation Services LLCPin 393949393949Lycoming Engines O-360-A1C, -C2B, -C2D2025-03-13current
Vse Aviation Services LLCPin 393949393949Continental... E225-2, -4, -82025-03-13current
Vse Aviation Services LLCPin 393693393693Pratt & Whitney Division Military R-2800 Series R-2800-27, -27M1, -312025-03-13current
Vse Aviation Services LLCPin 393949393949Continental... O-470-B, -E, -G2025-03-13current
Vse Aviation Services LLCPin 383907383907Lycoming Engines GO-480, GO-480-A1A, -B2025-03-13current
Vse Aviation Services LLCPin 393693393693Pratt & Whitney Division Double Wasp CA15, CA3, Double Wasp CA182025-03-13current
Vse Aviation Services LLCPin 393693393693Wright Aeronautical... Military Cyclone R-1820 Series...2025-03-13current
Vse Aviation Services LLCPin 393693393693Curtiss-Wright/Marquette Inc. 702C9GC1, 3, 42025-03-13current
Vse Aviation Services LLCPin 393693393693Curtiss-Wright/Marquette Inc. Cyclone 736C9HD1, 2, 32025-03-13current
Vse Aviation Services LLCPin 383907383907Continental... E165-3, -4, E185-12025-03-13current
Vse Aviation Services LLCPin 393693393693Pratt & Whitney Division Double Wasp CB3, CB16; CB-17, CB-42025-03-13current
Vse Aviation Services LLCPin 383907383907Continental... O-470-4, O-470-11, 11B2025-03-13current
Vse Aviation Services LLCPin 393693393693Curtiss-Wright/Marquette Inc. Cyclone 955C9HE1 & 2, 960C9HE1 & 2,...2025-03-13current
Vse Aviation Services LLCPin 366728366728Lycoming Engines O-360-A1C, -C2B, -C2D2025-03-13current
Vse Aviation Services LLCPin 366728366728Continental... E165-3, -4, E185-12025-03-13current
Vse Aviation Services LLCPin 393949393949Continental... O-470-4, O-470-11, 11B2025-03-13current
Vse Aviation Services LLCPin 366728366728Continental... E225-2, -4, -82025-03-13current
Vse Aviation Services LLCPin 366728366728Continental... O-470-4, O-470-11, 11B2025-03-13current
Vse Aviation Services LLCPin 366728366728Lycoming Engines GO-480, GO-480-A1A, -B2025-03-13current
Vse Aviation Services LLCPin 383907383907Lycoming Engines O-360-A1C, -C2B, -C2D2025-03-13current
Vse Aviation Services LLCPin 383907383907Continental... O-470-B, -E, -G2025-03-13current
Vse Aviation Services LLCPin 909277909277Lycoming Engines GSO-480-A1A6, -A1C6, -A2A62025-03-13current
Hemico INC.PIN HEM1987119871Embraer S.A. EMB-120, EMB-120RT, EMB-120ER2025-03-05current
Hemico INC.PIN HEM1968219682Embraer S.A. EMB-120, EMB-120RT, EMB-120ER2025-03-05current
Hemico INC.PIN HEM1977619776Embraer S.A. EMB-120, EMB-120RT, EMB-120ER2025-03-05current
Jet Avion Corporation A Heico Aerospace CompanyPin Assembly DN321-076-000-0321-076-000-0Airbus SAS A320 Model -2162025-02-12current
Mcfarlane Aviation INC.Pin MC0711038-10711038-1Textron Aviation Inc. 150G, 150H, 150J2025-01-28current
Aero Brake & Spares INCPin, Adjuster 20-663-1AB20-663-1The Boeing Company 737-600 Series, 737-700 Series,...2025-01-17current
Rotair Aerospace CorporationPIN R70209-04209-10470209-04209-104Sikorsky Aircraft Corporation S-70A, S-70C2025-01-16current
Aviation Component SolutionsPin, Cotter 23310CD015025ACS23310CD015025Airbus SAS A318 Model -111, A318 Model -112,...2024-12-18current
Wencor LLC (Formerly Dixie Aerospace LLC)Pin, Clevis 27218-3WD27218-3MHI RJ AviationULC CL-600-2C11 (Regional Jet Series 550)2024-12-12current
Hemico INCPIN HEM50-810035-450-810035-4Textron Aviation Inc. 100, 200, 200T2024-11-20current
Hemico INCPIN HEM50-810035-250-810035-2Textron Aviation Inc. 100, 200, 200T2024-11-20current
Hemico INCPIN HEM50-810035-450-810035-4Textron Aviation Inc. 100, 200, 200T2024-11-20current
Hemico INCPIN HEM50-810035-250-810035-2Textron Aviation Inc. 100, 200, 200T2024-11-20current
Alliance Aerospace Engineering INCPin 10-EB3076-0032309-3076-003Embraer SA EMB-145, EMB-145ER, EMB-145MR2024-11-19current
Alliance Aerospace Engineering INCPin 10-EB3076-0032309-3076-003Embraer EMB-145, EMB-145ER, EMB-145MR2024-11-19current
Hemico INC.PIN HEM128-810092-1128-810092-1Textron Aviation Inc. 400, 400A2024-10-18current
Hemico INC.PIN HEM50-810035-450-810035-4Textron Aviation Inc. 100, 200, 200T2024-10-18current
Hemico INC.Pin HEM901001-15MUV901001-15Textron Aviation Inc. 400, 400A2024-10-18current
Hemico INC.Pin HEM114-820068-1114-820068-1Textron Aviation Inc. 1900, 1900C, 1900D2024-10-18current
Hemico INC.Pin, Plain HEM170-16687-001170-16687-001Embraer S.A. ERJ 170-100 STD, ERJ 170-100 LR, ERJ...2024-10-18current
Hemico INC.PIN HEM99-820110-1199-820110-11Textron Aviation Inc. B200, B200T, B200C2024-10-18current
Hemico INC.PIN HEM50-82001250-820012Textron Aviation Inc. 65-90, 65-A90, B902024-10-18current
Hemico INC.PIN HEM50-810343-750-810343-7Textron Aviation Inc. 100, 200, 200T2024-10-18current
Hemico INC.Pin HEM101-810137-3101-810137-3Textron Aviation Inc. B200, B200T, B200C2024-10-18current
Hemico INC.PIN ASSEMBLY RH HEM46106-1446106-14Textron Aviation Inc. 400, 400A2024-10-18current
Hemico INC.PIN ASSEMBLY LH HEM46106-1346106-13Textron Aviation Inc. 400, 400A2024-10-18current
Hemico INC.PIN HEM1986919869Embraer S.A. EMB-120, EMB-120RT, EMB-120ER2024-10-18current
Hemico INC.PIN HEM99-820110-399-820110-3Textron Aviation Inc. 200, 200T, 200C2024-10-18current
Hemico INC.Pin HEM101-810026-1101-810026-1Textron Aviation Inc. 200, 200T, 200C2024-10-18current
Hemico INC.Pin HEM901001-27MUV901001-27Textron Aviation Inc. 400, 400A2024-10-18current
Hemico INC.Pin HEM901001-17MUV901001-17Textron Aviation Inc. 400, 400A2024-10-18current
Hemico INC.Pin HEM901001-3MUV901001-3Textron Aviation Inc. 400, 400A2024-10-18current
Hemico INC.Pin HEM101-810025-1101-810025-1Textron Aviation Inc. 200, 200T, 200C2024-10-18current
Hemico INC.PIN HEM50-810035-250-810035-2Textron Aviation Inc. 100, 200, 200T2024-10-18current
Hemico INC.PIN HEM50-810343-550-810343-5Textron Aviation Inc. 100, 200, 200T2024-10-18current

The first 150 of 400.

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.