Lycoming IO-540-U1B5D
PMA parts · 1,069
Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this engine model on its data sheet, so check the FAA record before relying on it. Newest first.
Query with SQL
duckdb -csv -c "SELECT drs_guid, part_number, part_name, holder, pma_number, replaces_part, supplement_date, tcds_models
FROM 'https://openairdocs.org/data/latest/faa_type_certificate_pma.parquet'
WHERE tcds_number IN ('1E4')
AND len(list_intersect(tcds_models, ['IO-540-U1B5D'])) > 0
ORDER BY supplement_date DESC, drs_guid DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT drs_guid, part_number, part_name, holder, pma_number, replaces_part, supplement_date, tcds_models
FROM 'https://openairdocs.org/data/latest/faa_type_certificate_pma.parquet'
WHERE tcds_number IN ('1E4')
AND len(list_intersect(tcds_models, ['IO-540-U1B5D'])) > 0
ORDER BY supplement_date DESC, drs_guid DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SL72060-P10Bushing, Prop FlangeSL72060-P05Bushing, Prop FlangeSL72060-P20Bushing, Prop FlangeSL72060-P15Bushing, Prop FlangePM1201Starter Assy., 12V, 12/14 PitchPM1203Starter Assy. , 12V, 10/12 PitchPM2403Starter Assy., 24V, 10/12 PitchPM2401Starter Assy., 24V, 12/14 PitchALY-6420LSAlternatorALT-4521AlternatorCF600574-0002Turbocharger AssyMHB-4018Starter MotorCF600572-0000Turbocharger AssyKA10-400574Feed thru Capacitor AssemblyES10-382642Silver Cadmium Breaker AssemblyES10-382971Roller BearingERZ-8012StarterERZ-8011StarterES48111Oil FilterMZ-6222StarterMZ-4222Starter MotorES100Oil FilterES48110Oil FilterES48111-1Oil FilterES10-382811GasketES48111Oil FilterESIO-382681-1CapacitorESIO-381681CapacitorES10-382588-1Magneto CoilESIO-382807CapacitorALU-8421RAlternatorCF600574-0001Turbocharger AssyES48110Oil FilterALY-4520AlternatorMHB-4016Starter MotorALU-8521Alternator AssemblyES48111Oil FilterES48110-1Oil FilterES10-382788WasherALU-4521AlternatorALT-8521RAlternator AssemblyCF600575-0002Turbocharger AssyES10-382790-1Magneto CoilALY-6520LSAlternator AssemblyCF600532-0001Turbocharger AssyALT-8521Alternator AssemblyCF600575-0001Turbocharger AssyERB-8012StarterALU-8421AlternatorCF600532-0002Turbocharger Assy
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