Engine model · Reciprocating · 310 hp · registry code 41967

Manufacturer (registry)
LYCOMING
Model
TIO-540-A1B
Registry code
41967
Installed in
0 registered aircraft
Type
Reciprocating
Power
310 hp
Data sheet
TCDSE14EA
Holder
Lycoming Engines

Model codes come from the FAA registry’s reference file.

On this page

Airworthiness directives that may apply · 20

ADs whose products match this engine model. Each AD’s applicability may narrow it by serial number, part number or configuration.

1971In forceSuperseded2026
ADs by the year they took effect: 30 ADs
19711
19731
19751
19781
19791
19911
19921
19951
19971
19981
20021
20032
20042
20051
20061
20082
20091
20101
20111
20124
20151
20221
20241
20261
See all 33 ADs
Query with SQL
duckdb -csv -c "SELECT d.ad_number, d.status, d.subject, d.effective_date
  FROM 'https://openairdocs.org/data/latest/faa_directive.parquet' d
  WHERE d.ad_id IN (SELECT ad_id FROM 'https://openairdocs.org/data/latest/faa_engine_model_directive.parquet' WHERE engine_model_code IN ('41967'))
  ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number 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.

Information bulletins that may apply · 5

Historical bulletins · 1
Query with SQL
duckdb -csv -c "SELECT s.saib_number, any_value(s.title) AS title, max(s.issue_date) AS issue_date, any_value(s.status) AS status
  FROM 'https://openairdocs.org/data/latest/faa_saib.parquet' s
  WHERE s.saib_id IN (SELECT saib_id FROM 'https://openairdocs.org/data/latest/faa_engine_model_saib.parquet' WHERE engine_model_code IN ('41967'))
  GROUP BY s.saib_number ORDER BY issue_date 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.

Registered aircraft · 0

No aircraft currently registered with this engine model

NTSB investigations

No NTSB investigations matched to aircraft with this engine modelMatched through the registry by N-number, so foreign aircraft and some older cases aren’t counted.

FAA incident reports

No reports matched to aircraft with this engine modelMatched through the registry by N-number, so foreign aircraft and some older reports aren’t counted.

Service difficulty reports · 7

SDR CA061217001Torque Link · broken(CAN) THE PILOT REPORTED NOTICING A VIBRATION DURING TAXI BUT ATTRIBUTED IT TO RUNWAY CONDITION. IN FLIGHT HE WAS UNABLE TO RETRACT THE LANDING GEAR. UPON LANDING HE WAS UNABLE TO EXECUTE TURNS. AFTER DEPLANING HE FOUND THE FORWARD LUG ON THE UPPER TORQUE LIDec 16, 2006 · Piper PA31 · Main Landing GearSDR 2006FA0000048Plug · dislodgedDURING PROP REMOVAL FOR A GROUND STRIKE, FOUND CRANKSHAFT WELSH PLUG LOGGED IN THE PROP HOUSING, RESTRICTING OIL FLOW TO PROP. ENGINE HAD BEEN INSTALLED 30 DAYS EARLIER, 4 HOURS SINCE INSTALL. (K)Dec 30, 2005 · N22320 · Mooney M20M · Reciprocating Engine Power SectionSDR CA050516006Seal · leaking(CAN) DURING ENGINE RUN-UP AND SUBSEQUENT CHECK FOR FUEL AND OIL LEAKS, AFTER A ROUTINE ENGINE CHANGE, AN OIL LEAK WAS FOUND IN THE VICINITY OF THE TURBOCHARGER. FURTHER INVESTIGATION REVEALED THAT THE OIL WAS COMING THRU ONE OF THE SEALS ON THE EXHAUST SIDE OMay 15, 2005 · Piper PA31 · Exhaust TurbochargerSDR CA031205015Uplock · frozen(CAN) LANDING GEAR UPLOCK FROZEN. WOULD NOT RELEASE TO LOWER GEAR. A MANUAL GEAR EXTENSION WAS COMPLETED. AIRCRAFT GEAR INSPECTED AND RE-LUBRICATED. FLIGHTS SINCE THEN HAVE BEEN SATISFACTORY.Dec 2, 2003 · Piper PA31 · Landing Gear Retraction/Extension SystemSDR CA031205016Bulb · loose(CAN) NO RT LANDING GEAR DOWN AND LOCKED INDICATION. SOURCE CONFIRMED TO BE A LOOSE LIGHT BULB SOCKET. NO OTHER ACTION TAKEN.Nov 30, 2003 · Piper PA31 · Landing Gear Position and WarningSDR AU971529Valve · faulty(AUS) ENGINE OIL COOLER BYPASS VALVE FAULTY.Nov 14, 1997 · Piper PA31 · Engine Oil Temperature RegulatorSDR CA970620008Vacuum Filter · failed(CAN) VACUUM PUMP SNAGGED UNSERVICEABLE. MAINTENANCE FOUND THE INLINE FILTER SPLIT AT THE CANISTER END. SUBMITTER STATES THAT HIGH PRESSURE MAY HAVE BEEN TOO MUCH FOR THIS NEW TYPE OF FILTERJun 13, 1997 · Piper PA31 · Vacuum Distribution System
Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE engine_model_key = 'TIO540A1B'
  ORDER BY difficulty_date 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.

STCs that may be installed · 32

Approved for this engine model: the STC’s model list names it on its data sheet, or a series that includes it. The registry doesn’t record which STCs an aircraft has.

See all 32 STCs
Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
  FROM (
    SELECT stc_number, min(matched_model) AS matched_model
    FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet'
    WHERE engine_model_code IN ('41967')
    GROUP BY stc_number
  ) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
  ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number"

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.

PMA parts · 1,000+

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.

See all 1,000+ PMA parts
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 ('E14EA')
    AND len(list_intersect(tcds_models, ['TIO-540-A1B'])) > 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.