Engine model · Reciprocating · 300 hp · registry code 42025

Manufacturer (registry)
LYCOMING
Model
R680E3B
Registry code
42025
Type
Reciprocating
Power
300 hp
Data sheet
TCDSE-202
Holder
Textron Lycoming AVCO Corporation

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

On this page

Airworthiness directives that may apply · 5

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

1969In forceSuperseded2026
ADs by the year they took effect: 5 ADs
19691
19911
19961
20041
20121
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 ('42025'))
  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.

Registered aircraft · 13

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 ('42025')
  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 · 7

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

Defining event, 2008 on

Of 1 case NTSB coded with a defining event. All defining events

In the probable cause, 2008 on

Findings NTSB made part of the probable cause. A case can have several. All findings

First occurrence, 1982 to 2007

Of 1 case 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 ('42025')
  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 · 8

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

Accident 20240527006599ABoeing B75N1 · Heber, UTFirst pilot was receiving flight instruction for currency from the second pilot. Upon landing roll out the aircraft veered off the runway on to terrain and ground looped causing substantial damage to the right wing forward and rear spars.May 27, 2024 · N7995 · Substantial damageAccident 20220920019729ANaval Aircraft Factory N3N-3 · Riverside, CAOn September 20, 2022, the aircraft [privacy data omitted], N3N-3, on landing runway 27 Riverside airport (ral), veered off to the south side of the runway and went into the grass area between the runway and the taxi way. The plane hit the runway marking and…Sep 20, 2022 · N44821 · Substantial damageIncident 20220624020779IBoeing B75N1 · Hill Afb, UTOn June 24, 2022, the pilot of aircraft [privacy data omitted] flew into Hill Afb for an airshow that would begin the next day. The pilot stated he was initially assigned RWY14, but requested RWY32 due to ATIS victor indicating winds from 290 at about 10 with…Jun 24, 2022 · N7995 · Minor damageAccident 20060521010909ABoeing A75L3 · Lakes Wales, FL(-23) Pilot stated that on takeoff aircraft did not develop full power once airborne. Pilot allowed aircraft to drift to the right of centerline of the runway while trying to correct the problem and impacted trees.May 21, 2006 · N60562 · Substantial damageAccident 19800705024959ABoeing B75N1 · Raymondville, TXEngine quit en route to spray area. Stalled airplane 30 feet in air on emergency landing. Frozen piston.Jul 5, 1980 · N64890 · Substantial damageAccident 19760727020419ABoeing IB75A · Shafter, CAJul 27, 1976 · N53406 · Substantial damageAccident 19760712025569ABoeing B75N1 · Raymondville, TXPush rod failed.Jul 12, 1976 · N64890 · Substantial damageAccident 19741018033909ABoeing IB75A · Shafter, CALnd next to unltd rwy & hit hole.Oct 18, 1974 · N53406 · 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 ('42025')
  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

No reports name this modelGeneral aviation reporting is voluntary.

STCs that may be installed · 5

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.

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 ('42025')
    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.