FAA-PMA
121-1005 is an FAA-PMA part held by Spectrum Aeromed LLC (PMA PQ2435CE) — approved as a replacement for Modification Article on The Boeing Company 737-700 | 737-800 · Current, Jul 2025.
A PMA part is approved for the specific eligibility listed on its FAA record; whether it may go on a particular aircraft, engine or component is the installer's determination from that record and the eligibility list. A part-number match alone does not establish eligibility. Source: FAA DRS PMA database, refreshed weekly. Data, not advice.
121-1005 is cataloged as TRANSFORMER,RADIO FREQUENCY. It carries 1 NSN identity and cross-references to 3 related part numbers. FAA PMA approval is on file from Spectrum Aeromed LLC. An estimated 1023 aircraft of the approved type are registered in the US. The part appears on MCRL cross-reference data.
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