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FAA PMA replacements for

AT4220A5

3 approvals from 3 holders

See the OEM part record for AT4220A5

Approved PMA parts

PMA part numberHolderStatusSupplementPart name
AT4220A5ADS/TranscoilCurrent2006-09-28Digital Clock
AT4220A5Astrotech CorpCurrent1996-04-18Digital Clock
AT4220A5Allard Industries Inc, Aerospace Display SysCurrent1992-12-31Digital Clock
PMA parts for AT4220A5 — 3 FAA approvals - Fulcrum 360