Engine model · Reciprocating · 160 hp · registry code 42145

Manufacturer (registry)
LYCOMING
Model
O-320-D1A
Registry code
42145
Type
Reciprocating
Power
160 hp
Data sheet
TCDSE-274
Holder
Lycoming Engines

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

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Airworthiness directives that may apply · 23

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

1964In forceSuperseded2026
ADs by the year they took effect: 27 ADs
19641
19661
19671
19681
19692
19772
19801
19821
19891
19911
19921
19931
19961
19971
19982
20041
20062
20071
20081
20101
20121
20241
20261
See all 27 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 ('42145'))
  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 ('42145'))
  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 · 116

See all 116 registered aircraft
Query with SQL
duckdb -csv -c "SELECT n_number, serial_number, year_manufactured, status, registrant_name, registrant_city, registrant_state
  FROM 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet'
  WHERE engine_model_code IN ('42145')
  ORDER BY n_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.

NTSB investigations · 3

Aircraft matched to this engine model through the registry, by N-number and event date, checked against the reported serial number, make and model.

First occurrence, 1982 to 2007

Of 3 cases with NTSB’s older coding, defined in its coding manual.

Query with SQL
duckdb -csv -c "SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
  FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c.\"mKey\" = a.case_mkey
  WHERE a.engine_model_code IN ('42145')
  ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" 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.

FAA incident reports · 10

Matched to this engine model through the registry, by N-number and event date, checked against the reported make and model.

Incident 20240828011209IKelly Paul Trstekelly Patrici Glasair II-S FT · Alicia, AROn 08/30/2024 an amateur built glasair ii departed batesville airport kbvx with a destination of louisville KY with two soles on board. While en route the CHT and oil temperature were climbing above red line and the pilot elected to perform an emergency…Aug 28, 2024 · N28KK · Minor damageIncident 20200409000789IYoung Dale R RV-9A · Manzanita, ORAircraft was attempting crosswind landing. During rollout pilot was unable to maintain directional control and drifted off runway.Apr 9, 2020 · N99YL · Minor damageIncident 20200212000599IPerry George Ernest RV-6 · Williamson, NYOn 2/12/2020 at approx. 1330 hours [privacy data omitted] landed and flipped his RV-6 aircraft. Upon landing the pilot reports he bounced. In order to recover he attempted to land on the main wheels. The aircraft then took a sharp left turn and flipped upside…Feb 12, 2020 · N51101 · Minor damageIncident 20170219007439IHitchen Robin J RV 9A · Laconia, NHAircraft was departing a frozen lake runway. Aircraft entered an area of slush. The aircraft came to a halt in the snow and flipped over onto its back.Feb 19, 2017 · N321RC · Minor damageIncident 20160623006629IWindham Charles R RV-9 · Mosheim, TNThe aircraft landed on runway 33 at Flaglor (8TN4) a private airport. During the final rollout phase of the landing the pilot failed to maintain direction control. The aircraft drifted off the left side of the runway, when the landing gear hit a soft spot the…Jun 23, 2016 · N39CW · Minor damageIncident 20150828014449IPerry George Ernest RV-6 · Sussex, NJOn 8/28/15 at approximately 1215 local time, the pilot in command of N51101 (expiremental RV-6) was in the pattern at Sussex Airport, NJ (kfwn) for a landing on runway 3. During the landing roll, the aircraft began pulling to the left of centerline of runway.…Aug 28, 2015 · N51101 · Minor damageIncident 20140730012609IBrian N Vickers Vans RV-4 · Bremerton, WAThe pilot stated that he had departed runway 19 at the Bremerton airport and that @ 500' he began to notice some splatter on the wind screen. The pilot looked at the engine instrument and everything appered normal and when he looked back up he observed oil…Jul 30, 2014 · N99BV · Minor damageAccident 20020531010529AAmtr RV6 · Leander, TX(.19) On may 31, 2002, at 1505 central daylight time, an experimental golias RV6 single-engine airplane, N16PG, sustained substantial damage when it impacted terrain near Leander, Texas. The airplane was registered to and operated by the pilot. The private…May 31, 2002 · N16PG · No damageAccident 19970921027759AAmtr RV6 · Goldendale, WALanded, skidded about 100 yards, and flipped over.Sep 21, 1997 · N812AB · Substantial damageAccident 19970109000249AAmtr RV6 · The Dalles, ORStruck powr line making low pass over company airport.yJan 9, 1997 · N812AB · Substantial damage
Query with SQL
duckdb -csv -c "SELECT report_number, event_date, event_type, city, state, aircraft_make, aircraft_model, aircraft_damage, fatal_injuries, n_number
  FROM 'https://openairdocs.org/data/latest/faa_incident_report.parquet'
  WHERE engine_model_code IN ('42145')
  ORDER BY event_date DESC, report_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.

Service difficulty reports · 23

See all 23 difficulty reports
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 = 'O320D1A'
  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 · 48

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 48 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 ('42145')
    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.