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Atlas/ PMA/ PQ4021NM

FAA · Parts Manufacturer Approval

Ballard Technology

PMA PQ4021NM

53 approved parts United States

What is a PMA?

A Parts Manufacturer Approval authorizes a company to produce a replacement part for an FAA-certificated aircraft. Each entry below is one authorized part — the holder may install or sell it as a replacement for the named OEM part on the listed aircraft.

Approved parts

  • 50-11045-04#https://drs.faa.gov/browse/excelExternalWindow/F652901B136F0D038625848900421AD8.0001## replaces 50-11045-04

    webFB

    Applies to: Boeing 737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-700C Series, 737-800 Series, 737-900 Series, 737-900ER Series

    Supplement 4 · 02/26/2019

  • 50-11051-858-05#https://drs.faa.gov/browse/excelExternalWindow/30D4C5AA2698C1428625848900421AC4.0001## replaces 50-11051-858-05

    webCS

    Applies to: Boeing 737-600 Series, 737-700 Series, 737-700C Series, 737-800 Series, 737-900 Series, 737-900ER Series

    Supplement 3 · 02/21/2019

  • 50-11045-05#https://drs.faa.gov/browse/excelExternalWindow/B97BF3C7367386958625848900421AEE.0001## replaces 50-11045-05

    webFB

    Applies to: Boeing 737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-700C Series, 737-800 Series, 737-900 Series, 737-900ER Series

    Supplement 4 · 02/26/2019

  • 50-11051-858-02#https://drs.faa.gov/browse/excelExternalWindow/A3009D43E8E13F7A8625848900421AAF.0001## replaces 50-11051-858-02

    webCS

    Applies to: Boeing 737-600 Series, 737-700 Series, 737-700C Series, 737-800 Series, 737-900 Series, 737-900ER Series

    Supplement 3 · 02/21/2019

  • 50-11051-850-05#https://drs.faa.gov/browse/excelExternalWindow/B19A7390F7CF5B288625848900421A63.0001## replaces 50-11051-850-05

    webCS

    Applies to: Boeing 737-600 Series, 737-700 Series, 737-700C Series, 737-800 Series, 737-900 Series, 737-900ER Series

    Supplement 3 · 02/21/2019

  • 50-11051-850-02#https://drs.faa.gov/browse/excelExternalWindow/150661B9A622C3748625848900421A4B.0001## replaces 50-11051-850-02

    webCS

    Applies to: Boeing 737-600 Series, 737-700 Series, 737-700C Series, 737-800 Series, 737-900 Series, 737-900ER Series

    Supplement 3 · 02/21/2019

  • 50-11051-858-01#https://drs.faa.gov/browse/excelExternalWindow/6E1E490FC482264B8625848900421A75.0001## replaces 50-11051-858-01

    webCS

    Applies to: Boeing 737-600 Series, 737-700 Series, 737-700C Series, 737-800 Series, 737-900 Series, 737-900ER Series

    Supplement 3 · 02/21/2019

  • 50-11051-850-01#https://drs.faa.gov/browse/excelExternalWindow/12F9BEB6F0C480278625848900421A37.0001## replaces 50-11051-850-01

    webCS

    Applies to: Boeing 737-600 Series, 737-700 Series, 737-700C Series, 737-800 Series, 737-900 Series, 737-900ER Series

    Supplement 3 · 02/21/2019

  • 50-11045-01#https://drs.faa.gov/browse/excelExternalWindow/CFF23DB44EABD04886258295006CFC15.0001## replaces 50-11045-01

    webFB

    Applies to: Boeing 737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-700C Series, 737-800 Series, 737-900 Series, 737-900ER Series

    Supplement 2 Rev 1 · 03/01/2018

  • 50-11045-02#https://drs.faa.gov/browse/excelExternalWindow/3E09C2D6ED9F8D9B86258295006CFC16.0001## replaces 50-11045-02

    webFB

    Applies to: Boeing 737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-700C Series, 737-800 Series, 737-900 Series, 737-900ER Series

    Supplement 2 Rev 1 · 03/01/2018

  • 50-11026-05#https://drs.faa.gov/browse/excelExternalWindow/7319A06396370F8E86258295006CFC10.0001## replaces 50-11026-05

    AB2-AID (Aircraft Interface Device)

    Applies to: Boeing Series B777-200, B777-300, B777-300ER

    Supplement 1 Rev 2 · 02/15/2018

  • 50-11026-02#https://drs.faa.gov/browse/excelExternalWindow/330A6713F01A0D8986258295006CFC12.0001## replaces 50-11026-02

    AB2-AID Horizontal Mounting Kit

    Applies to: Boeing Series B777-200, B777-300, B777-300ER

    Supplement 1 Rev 2 · 02/15/2018

  • 50-11026-02#https://drs.faa.gov/browse/excelExternalWindow/14DD530AE172555F86257E270072E257.0001## replaces 50-11026-02

    AB2-AID Horizontal Mounting Kit

    Applies to: Boeing Series B777-200, B777-300, B777-300ER

    Supplement 1 Rev 1 · 03/25/2014

  • 50-11026-05#https://drs.faa.gov/browse/excelExternalWindow/DD3DB7DFED1E2BEE86257E270072E1FC.0001## replaces 50-11026-05

    AB2-AID (Aircraft Interface Device)

    Applies to: Boeing Series B777-200, B777-300, B777-300ER

    Supplement 1 Rev 1 · 03/25/2014

  • 50-11026-05#https://drs.faa.gov/browse/excelExternalWindow/31161C9DF54D707186257CBE005B91F5.0001## replaces 50-11026-05

    AB2-AID (Aircraft Interface Device)

    Applies to: Boeing Series B777-200, B777-300, B777-300ER

    Supplement 01 · 03/30/2014

  • 50-11026-02#https://drs.faa.gov/browse/excelExternalWindow/26E37EC36619D86386257CBE005B91F9.0001## replaces 50-11026-02

    AB2-AID Horizontal Mounting Kit

    Applies to: Boeing Series B777-200, B777-300, B777-300ER

    Supplement 01 · 03/30/2014

  • 212001-2-CL91#https://drs.faa.gov/browse/excelExternalWindow/00A545E44ECA638C862585700052473B.0001## replaces 212001-2-CL91

    Vibration Monitoring Unit

    Applies to: Boeing 767-200 Series, 767-300 Series, 767-300F Series, 767-400ER Series

    Supplement 06 · 10/29/2019

  • 50-11045-01#https://drs.faa.gov/browse/excelExternalWindow/0062840CD17899E4862585690046CE7F.0001## replaces Modification Part

    webFB

    Applies to: Boeing 737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-700C Series, 737-800 Series, 737-900 Series, 737-900ER Series, 737-8, 737-9

    Supplement 05 · 07/30/2019

  • 211001-3-CL62#https://drs.faa.gov/browse/excelExternalWindow/2E212AEC41A1F95586258570005246BF.0001## replaces 211001-3-CL62

    Vibration Monitoring Unit

    Applies to: Boeing 767-200 Series, 767-300 Series

    Supplement 06 · 10/29/2019

  • 216001-410#https://drs.faa.gov/browse/excelExternalWindow/1F6C98AD8C77DCDB86258570005245F7.0001## replaces 216001-410

    Vibration Monitoring Unit

    Applies to: Airbus A318 Model-111, A318 Model-112, A318 Model-121, A318 Model-122, A319 Model-111, A319 Model-112, A319 Model-113, A319 Model-114, A319 Model-115, A319 Model-131, A319 Model-132, A319 Model-133, A320 Model-111, A320 Model-211, A320 Model-212, A320 Model-214, A320 Model-231, A320 Model-232, A320 Model-233, A320 Model-251N, A320 Model-252N, A320 Model-271N, A321 Model-111, A321 Model-112, A321 Model-131, A321 Model-211, A321 Model-231, A321 Model-212, A321 Model-213, A321 Model-232, A321 Model-251N, A321 Model-252N, A321 Model-253N, A321 Model-271N, A321 Model-272N, A321 Model-251NX, A321 Model-252NX, A321 Model-253NX, A321 Model-271NX, A321 Model-272NX

    Supplement 06 · 10/29/2019

  • MDL 13601#https://drs.faa.gov/browse/excelExternalWindow/3F73D66EB1872D4D862585960032EC01.0001## replaces Modification Part

    Vibration Monitor Unit

    Applies to: Airbus A318 Series, A318 Model-111, A318 Model-112, A318 Model-121, A318 Model-122, A319 Series, A319 Model-111, A319 Model-112, A319 Model-113, A319 Model-114, A319 Model-115, A319 Model-131, A319 Model-132, A319 Model-133, A320 Series, A320 Model-111, A320 Model-211, A320 Model-212, A320 Model-214, A320 Model-231, A320 Model-232, A320 Model-233, A320 Model-251N, A320 Model-252N, A320 Model-271N, S321 Series, A321 Model-111, A321 Model-112, A321 Model-131, A321 Model-211, A321 Model-231, A321 Model-212, A321 Model-213, A321 Model-232, A321 Model-251N, A321 Model-252N, A321 Model-253N, A321 Model-271N, A321 Model-272N, A321 Model-251NX, A321 Model-252NX, A321 Model-253NX, A321 Model-271NX, A321 Model-272NX

    Supplement 07 · 03/16/2020

  • MDL 217600#https://drs.faa.gov/browse/excelExternalWindow/4684DD7DCB9081A5862585960032EAF8.0001## replaces Modification Part

    Vibration Monitor Unit

    Applies to: Boeing 767-300 Series, 767-400ER Series

    Supplement 07 · 03/16/2020

  • 349013-100#https://drs.faa.gov/browse/excelExternalWindow/357CD9EDB26C96AC86258570005248A4.0001## replaces 349013-100

    Antenna-Side, Installation Kit - Weather Radar, B757

    Applies to: Boeing 757-200 Series

    Supplement 06 · 10/29/2019

  • 211001-5-PA76#https://drs.faa.gov/browse/excelExternalWindow/46A50677CB6AF0FA8625857000524822.0001## replaces 211001-5-PA76

    Vibration Monitoring Unit

    Applies to: Boeing 757-200 Series, 757-300 Series

    Supplement 06 · 10/29/2019

  • 211001-5-CL76#https://drs.faa.gov/browse/excelExternalWindow/3F069DC9A5E9E74086258570005247EB.0001## replaces 211001-5-CL76

    Vibration Monitoring Unit

    Applies to: Boeing 757-200 Series, 757-300 Series

    Supplement 06 · 10/29/2019

  • 212001-2#https://drs.faa.gov/browse/excelExternalWindow/39FD09C06B54F3D486258570005246FC.0001## replaces 212001-2

    Vibration Monitoring Unit

    Applies to: Boeing 767-200 Series, 767-300 Series, 767-300F Series, 767-400ER Series

    Supplement 06 · 10/29/2019

  • 217001-500#https://drs.faa.gov/browse/excelExternalWindow/36CCA81CA56E273D86258570005244D2.0001## replaces 217001-500

    Vibration Monitoring Unit

    Applies to: Boeing 777-200 Series, 777-200LR Series, 777-300 Series, 777-300ER Series

    Supplement 06 · 10/29/2019

  • 212001-2-CL91#https://drs.faa.gov/browse/excelExternalWindow/3FAF0F0995D2E3E986258570005243D5.0001## replaces 212001-2-CL91

    Vibration Monitoring Unit

    Applies to: Boeing 747-400 Series

    Supplement 06 · 10/29/2019

  • 212001-2#https://drs.faa.gov/browse/excelExternalWindow/363618689DD794598625857000524324.0001## replaces 212001-2

    Vibration Monitoring Unit

    Applies to: Boeing 747-400 Series

    Supplement 06 · 10/29/2019

  • 50-11051-850-02#https://drs.faa.gov/browse/excelExternalWindow/4D6503D40F6EFB8C86258597004F62A8.0001## replaces 50-11051-850-02

    webCS

    Applies to: Airbus A319 Series, A319 Model-111, A319 Model-112, A319 Model-113, A319 Model-114, A319 Model-115, A319 Model-131, A319 Model-132, A319 Model-133, A319 Model-151N, A319 Model-153N, A319 Model-171N, A320 Series, A320 Model-111, A320 Model-211, A320 Model-212, A320 Model-214, A320 Model-231, A320 Model-232, A320 Model-233, A320 Model-216, A320 Model-251N, A320 Model-271N, A320 Model-252N, A320 Model-272N, A320 Model-253N, A320 Model-273N, A321 Series, A321 Model-111, A321 Model-112, A321 Model-131, A321 Model-211, A321 Model-231, A321 Model-212, A321 Model-213, A321 Model-232, A321 Model-271N, A321 Model-251N, A321 Model-253N, A321 Model-272N, A321 Model-252N, A321 Model-251NX, A321 Model-252NX, A321 Model-253NX, A321 Model-271NX, A321 Model-272NX

    Supplement 08 · 04/15/2020

  • 217001-100#https://drs.faa.gov/browse/excelExternalWindow/4E8E6BA3AB1F195C8625857000524424.0001## replaces 217001-100

    Vibration Monitoring Unit

    Applies to: Boeing 777-200 Series, 777-200LR Series, 777-300 Series, 777-300ER Series

    Supplement 06 · 10/29/2019

  • 50-11051-850-01#https://drs.faa.gov/browse/excelExternalWindow/6D50E3CC7D1BFB8B86258597004F6257.0001## replaces 50-11051-850-01

    webCS

    Applies to: Airbus A319 Series, A319 Model-111, A319 Model-112, A319 Model-113, A319 Model-114, A319 Model-115, A319 Model-131, A319 Model-132, A319 Model-133, A319 Model-151N, A319 Model-153N, A319 Model-171N, A320 Series, A320 Model-111, A320 Model-211, A320 Model-212, A320 Model-214, A320 Model-231, A320 Model-232, A320 Model-233, A320 Model-216, A320 Model-251N, A320 Model-271N, A320 Model-252N, A320 Model-272N, A320 Model-253N, A320 Model-273N, A321 Series, A321 Model-111, A321 Model-112, A321 Model-131, A321 Model-211, A321 Model-231, A321 Model-212, A321 Model-213, A321 Model-232, A321 Model-271N, A321 Model-251N, A321 Model-253N, A321 Model-272N, A321 Model-252N, A321 Model-251NX, A321 Model-252NX, A321 Model-253NX, A321 Model-271NX, A321 Model-272NX

    Supplement 08 · 04/15/2020

  • MDL 13413#https://drs.faa.gov/browse/excelExternalWindow/705D50236EA45704862585960032EBB2.0001## replaces Modification Part

    Vibration Monitor Unit

    Applies to: Boeing 767-200 Series, 767-300 Series, 767-300F Series, 767-400 Series

    Supplement 07 · 03/16/2020

  • 50-11051-850-05#https://drs.faa.gov/browse/excelExternalWindow/982FFC3F76C098B986258597004F62F8.0001## replaces 50-11051-850-05

    webCS

    Applies to: Airbus A319 Series, A319 Model-111, A319 Model-112, A319 Model-113, A319 Model-114, A319 Model-115, A319 Model-131, A319 Model-132, A319 Model-133, A319 Model-151N, A319 Model-153N, A319 Model-171N, A320 Series, A320 Model-111, A320 Model-211, A320 Model-212, A320 Model-214, A320 Model-231, A320 Model-232, A320 Model-233, A320 Model-216, A320 Model-251N, A320 Model-271N, A320 Model-252N, A320 Model-272N, A320 Model-253N, A320 Model-273N, A321 Series, A321 Model-111, A321 Model-112, A321 Model-131, A321 Model-211, A321 Model-231, A321 Model-212, A321 Model-213, A321 Model-232, A321 Model-271N, A321 Model-251N, A321 Model-253N, A321 Model-272N, A321 Model-252N, A321 Model-251NX, A321 Model-252NX, A321 Model-253NX, A321 Model-271NX, A321 Model-272NX

    Supplement 08 · 04/15/2020

  • 344001INST-1#https://drs.faa.gov/browse/excelExternalWindow/8D7083BCDA50E038862585700052495C.0001## replaces 344001INST-1

    Installation Kit - Weather Radar, B757

    Applies to: Boeing 757-200 Series

    Supplement 06 · 10/29/2019

  • 344001-100#https://drs.faa.gov/browse/excelExternalWindow/8057473F2E79A53D8625857000524909.0001## replaces 344001-100

    Vibration Monitoring Unit

    Applies to: Boeing 757-200 Series

    Supplement 06 · 10/29/2019

  • 211001-3#https://drs.faa.gov/browse/excelExternalWindow/958F3A0BC7414E66862585700052465A.0001## replaces 211001-3

    Vibration Monitoring Unit

    Applies to: Boeing 767-200 Series, 767-300 Series

    Supplement 06 · 10/29/2019

  • 217001-500#https://drs.faa.gov/browse/excelExternalWindow/83F38651B6D52F86862585700052456B.0001## replaces 217001-500

    Vibration Monitoring Unit

    Applies to: Boeing 767-300 Series, 767-400ER Series

    Supplement 06 · 10/29/2019

  • 217001-300#https://drs.faa.gov/browse/excelExternalWindow/8B679E61D59A87DF862585700052447A.0001## replaces 217001-300

    Vibration Monitoring Unit

    Applies to: Boeing 777-200 Series, 777-200LR Series, 777-300 Series, 777-300ER Series

    Supplement 06 · 10/29/2019

  • 50-11045-04#https://drs.faa.gov/browse/excelExternalWindow/8A199FA957AC94BD862585690046CEBC.0001## replaces Modification Part

    webFB

    Applies to: Boeing 737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-700C Series, 737-800 Series, 737-900 Series, 737-900ER Series, 737-8, 737-9

    Supplement 05 · 07/30/2019

  • MDL 217700#https://drs.faa.gov/browse/excelExternalWindow/A8C6C77934832F41862585960032EABC.0001## replaces Modification Part

    Vibration Monitor Unit

    Applies to: Boeing 777-200 Series, 777-200LR Series, 777-300 Series, 777-300ER Series

    Supplement 07 · 03/16/2020

  • 211001-4#https://drs.faa.gov/browse/excelExternalWindow/AFBE7E44F7D3DE9B8625857000524779.0001## replaces 211001-4

    Vibration Monitoring Unit

    Applies to: Boeing 757-200 Series, 757-300 Series

    Supplement 06 · 10/29/2019

  • 217001-100#https://drs.faa.gov/browse/excelExternalWindow/B19F7C091416692B862585700052451D.0001## replaces 217001-100

    Vibration Monitoring Unit

    Applies to: Boeing 767-300 Series, 767-400ER Series

    Supplement 06 · 10/29/2019

  • MDL 13358#https://drs.faa.gov/browse/excelExternalWindow/C71D6CD8026AEBA7862585960032EA6E.0001## replaces Modification Part

    Vibration Monitor Unit

    Applies to: Boeing 747-400 Series

    Supplement 07 · 03/16/2020

  • 344013-100#https://drs.faa.gov/browse/excelExternalWindow/B5F979C4E2C4A8EF862585700052486D.0001## replaces 344013-100

    Aircraft-Side, Installation Kit - Weather Radar, B757

    Applies to: Boeing 757-200 Series

    Supplement 06 · 10/29/2019

  • 211001-5#https://drs.faa.gov/browse/excelExternalWindow/C864FA580015A95286258570005247B2.0001## replaces 211001-5

    Vibration Monitoring Unit

    Applies to: Boeing 757-200 Series, 757-300 Series

    Supplement 06 · 10/29/2019

  • 216001-400#https://drs.faa.gov/browse/excelExternalWindow/BA07388AFFFFB9D586258570005245B4.0001## replaces 216001-400

    Vibration Monitoring Unit

    Applies to: Airbus A318 Model-111, A318 Model-112, A318 Model-121, A318 Model-122, A319 Model-111, A319 Model-112, A319 Model-113, A319 Model-114, A319 Model-115, A319 Model-131, A319 Model-132, A319 Model-133, A320 Model-111, A320 Model-211, A320 Model-212, A320 Model-214, A320 Model-231, A320 Model-232, A320 Model-233, A320 Model-251N, A320 Model-252N, A320 Model-271N, A321 Model-111, A321 Model-112, A321 Model-131, A321 Model-211, A321 Model-231, A321 Model-212, A321 Model-213, A321 Model-232, A321 Model-251N, A321 Model-252N, A321 Model-253N, A321 Model-271N, A321 Model-272N, A321 Model-251NX, A321 Model-252NX, A321 Model-253NX, A321 Model-271NX, A321 Model-272NX

    Supplement 06 · 10/29/2019

  • 50-11051-858-05#https://drs.faa.gov/browse/excelExternalWindow/E2F8CCD9A78960DE86258597004F63D4.0001## replaces 50-11051-858-05

    webCS

    Applies to: Airbus A319 Series, A319 Model-111, A319 Model-112, A319 Model-113, A319 Model-114, A319 Model-115, A319 Model-131, A319 Model-132, A319 Model-133, A319 Model-151N, A319 Model-153N, A319 Model-171N, A320 Series, A320 Model-111, A320 Model-211, A320 Model-212, A320 Model-214, A320 Model-231, A320 Model-232, A320 Model-233, A320 Model-216, A320 Model-251N, A320 Model-271N, A320 Model-252N, A320 Model-272N, A320 Model-253N, A320 Model-273N, A321 Series, A321 Model-111, A321 Model-112, A321 Model-131, A321 Model-211, A321 Model-231, A321 Model-212, A321 Model-213, A321 Model-232, A321 Model-271N, A321 Model-251N, A321 Model-253N, A321 Model-272N, A321 Model-252N, A321 Model-251NX, A321 Model-252NX, A321 Model-253NX, A321 Model-271NX, A321 Model-272NX

    Supplement 08 · 04/15/2020

  • 50-11051-858-01#https://drs.faa.gov/browse/excelExternalWindow/D5209E2718DCE70D86258597004F6341.0001## replaces 50-11051-858-01

    webCS

    Applies to: Airbus A319 Series, A319 Model-111, A319 Model-112, A319 Model-113, A319 Model-114, A319 Model-115, A319 Model-131, A319 Model-132, A319 Model-133, A319 Model-151N, A319 Model-153N, A319 Model-171N, A320 Series, A320 Model-111, A320 Model-211, A320 Model-212, A320 Model-214, A320 Model-231, A320 Model-232, A320 Model-233, A320 Model-216, A320 Model-251N, A320 Model-271N, A320 Model-252N, A320 Model-272N, A320 Model-253N, A320 Model-273N, A321 Series, A321 Model-111, A321 Model-112, A321 Model-131, A321 Model-211, A321 Model-231, A321 Model-212, A321 Model-213, A321 Model-232, A321 Model-271N, A321 Model-251N, A321 Model-253N, A321 Model-272N, A321 Model-252N, A321 Model-251NX, A321 Model-252NX, A321 Model-253NX, A321 Model-271NX, A321 Model-272NX

    Supplement 08 · 04/15/2020

  • MDL 13145#https://drs.faa.gov/browse/excelExternalWindow/DD33FE6D862F8633862585960032EB70.0001## replaces Modification Part

    Vibration Monitor Unit

    Applies to: Boeing 767-200 Series, 767-300 Series

    Supplement 07 · 03/16/2020

  • 50-11051-858-02#https://drs.faa.gov/browse/excelExternalWindow/EDE4AF70FA36742E86258597004F6395.0001## replaces 50-11051-858-02

    webCS

    Applies to: Airbus A319 Series, A319 Model-111, A319 Model-112, A319 Model-113, A319 Model-114, A319 Model-115, A319 Model-131, A319 Model-132, A319 Model-133, A319 Model-151N, A319 Model-153N, A319 Model-171N, A320 Series, A320 Model-111, A320 Model-211, A320 Model-212, A320 Model-214, A320 Model-231, A320 Model-232, A320 Model-233, A320 Model-216, A320 Model-251N, A320 Model-271N, A320 Model-252N, A320 Model-272N, A320 Model-253N, A320 Model-273N, A321 Series, A321 Model-111, A321 Model-112, A321 Model-131, A321 Model-211, A321 Model-231, A321 Model-212, A321 Model-213, A321 Model-232, A321 Model-271N, A321 Model-251N, A321 Model-253N, A321 Model-272N, A321 Model-252N, A321 Model-251NX, A321 Model-252NX, A321 Model-253NX, A321 Model-271NX, A321 Model-272NX

    Supplement 08 · 04/15/2020

  • MDL 13445#https://drs.faa.gov/browse/excelExternalWindow/EFEB6FD4BE4BE9E0862585960032EB2A.0001## replaces Modification Part

    Vibration Monitor Unit

    Applies to: Boeing 757-200 Series, 757-300 Series

    Supplement 07 · 03/16/2020

  • 212001-2-CL49#https://drs.faa.gov/browse/excelExternalWindow/FE8B5C20B3BF5E24862585700052438E.0001## replaces 212001-2-CL49

    Vibration Monitoring Unit

    Applies to: Boeing 747-400 Series

    Supplement 06 · 10/29/2019

Source: FAA Parts Manufacturer Approval bulk database. The authoritative supplement PDFs live on drs.faa.gov.