Aircraft model · Fixed wing multi engine · Airplane · registry code 7150050

Manufacturer (registry)
RAYTHEON AIRCRAFT COMPANY
Model
DH 125-400A
Registry code
7150050
Registered
0 aircraft
Type
Fixed wing multi engine
Engines
2 · Turbo-jet
Seats
10
Weight class
20,000 lb and over
Certification
Type certificated
Data sheet
TCDSA3EU
Holder
Textron Aviation Inc.

Model codes come from the FAA registry’s reference file. ADs are matched to them by model name and maker.

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Airworthiness directives that may apply · 67

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

1967In forceSuperseded2026
ADs by the year they took effect: 68 ADs
19671
19681
19721
19731
19754
19763
19773
19783
19803
19811
19823
19832
19842
19853
19861
19871
19881
19892
19901
19914
19926
19935
19941
19951
19973
19981
20003
20032
20051
20061
20111
20231
20261
See all 68 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_aircraft_model_directive.parquet' WHERE aircraft_model_code IN ('7150050'))
  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 · 1

Airframe · Raytheon DH 125-400A

SAIB NM-15-24Landing GearIssued Sep 29, 2015
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_aircraft_model_saib.parquet' WHERE aircraft_model_code IN ('7150050'))
  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 model

NTSB investigations

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

Service difficulty reports · 8

SDR CA040924002Lever · corroded(CAN) AFTER AIRCRAFT STRIPPED AND BEFORE PAINT, THIS INCIDENT OCCURRED. WHEN SELECTING FLAPS TO DUMP MODE WE FOUND THE FLAPS WOULD NOT MOVE AT ALL. INVESTIGATION FOUND THAT THE BAULK VALVE LATCH LEVER WOULD NOT MOVE. TECHNICIAN TOOK BAULK VALVE LATCH LEVER ATTSep 8, 2004 · Hwksly DH125400A · Trailing Edge Flap Control SystemSDR R142003F00001Structure · failedLEFT FLAP FAILURE 41 INCHES OUTBOARD OF INBOARD END. FLAP WAS IAW HS 125 MSB 27-112-2426, MOD 252426 WHICH STRENGTHENS FLAP FOR LANDING IN HEAVY WATER/ SLUSH CONDITIONS. AIRCRAFT ARRIVED 1/1/2003 WITH HEAVY PRECIP PRIOR TO LANDING.Jan 13, 2003 · N284DB · Hwksly DH125400A · Trailing Edge FlapsSDR R142003F00000Structure · failedLT FLAP FAILURE 41 INCHES OUTBOARD OF INBOARD END. FLAP WAS IAW SB. WHICH STRENGTHENS FLAP FOR LANDING IN HEAVY WATER/ SLUSH CONDITIONS. AIRCRAFT ARRIVED WITH HEAVY PRECIP PRIOR TO LANDING.Jan 13, 2003 · N284DB · Hwksly DH125400A · Trailing Edge FlapsSDR 99ZZZX3682Turbine Rotor · wornAT DISASSEMBLY FOR MAJOR PERIODIC INSPECTION. NOTED RUB ON FORWARD FACE OF LPT ROTOR IN ONE AREA OF THE ROOT SURFACE. FOUND 3RD STAGE LPT SEAL CAUSE OF RUB. ALLIED SIGNAL HAS SUBMITTED SB 72-3654 FOR REWORK OF 3RD STAGE LPT SEAL TO CORRECT PROBLEM. LAST HOTSep 2, 1999 · N745TS · Hwksly DH125400A · Turbine SectionSDR 99ZZZX661Fuel Tank · chafedUPON INSPECTION OF VENTRAL TANK AFTER REMOVAL FOR AIRCRAFT, SEVERAL AREAS OF SIDEWALLS WERE FOUND SCORED AND CHAFED IN RADIUS. SAID AREAS APPEAR TO HAVE BEEN SCORED DURING PREVIOUS REMOVAL PROCEDURES USING SHARP INSTRUMENT TO CUT BEAD SEALING. THE SIDE WALLSNov 2, 1998 · N730TS · Hwksly DH125400A · Fuel StorageSDR 99ZZZX709Coupler · failedHOSE COUPLER, PN BA1723-300, ON THE DUCT ASSY, SILENCER ASSY CAME OFF ONE SIDE CAUSING COMPLETE LOSS OF PRESSURZATION. RE-INSTALLED PER MM. REMOVED AND REPLACED BOTH CLAMPS WITH NEW.Aug 13, 1998 · N498RS · Hwksly DH125400A · Cabin Pressure Control SystemSDR 98ZZZX89Damper Ring · failedWHILE CRUSING AT 26,000 FEET, PILOT OBSERVED AN INCREASE IN OIL PRESSURE FOLLOWED BY A DROP IN PRESSURE. AS OIL PRESSURE CONTINUED TO DECREASE TO 25 PSI, THE PILOT COMMANDED AN IN-FLIGHT SHUTDOWN. N1 SPEED WAS REPORTED TO BE AS HIGH AS 101.5 PERCENT. FAILURNov 18, 1997 · N545S · Hwksly DH125400A · Turbine Engine Reduction GearSDR 96ZZZX5735Ballast · failedDURING PRE-FLIGHT INSPECTION, CABIN FILLED WITH SMOKE. BALLAST CASE WAS CRACKED AND MATERIAL RUNNING OUT. SUBMITTER SUGGESTS DISABLING THE INTERIOR LIGHTING SYSTEM. NOTE: REF AD 95-22-01.Nov 6, 1996 · N45NQ · Hwksly DH125400A · Passenger Compartment Lighting
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 aircraft_model_key = 'DH125400A'
  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 · 126

Approved for this 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 126 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_aircraft_model_stc.parquet'
    WHERE aircraft_model_code IN ('7150050')
    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.

The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

Query with SQL
duckdb -csv -c "SELECT m.code, m.manufacturer, m.model, count(g.n_number) AS aircraft
  FROM 'https://openairdocs.org/data/latest/faa_aircraft_model.parquet' m LEFT JOIN 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet' g ON g.aircraft_model_code = m.code
  WHERE m.match_key = 'DH125400A' AND m.code NOT IN ('7150050')
  GROUP BY ALL
  ORDER BY aircraft DESC
  LIMIT 12"

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.