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Aircraft record

N423MA1986 Swearingen SA227-AC

DeregisteredUnclaimedSource: FAA, updated Oct 17, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Dec 7, 2023.

Safety record in brief:No NTSB accidents or incidents since 1982No ADs since 1998 matched24 service difficulty reports

Registration
Deregistered
Last based in
Boca Raton, FL
owner city / state
Engine
UNKNOWN ENG
Ama/Expr
Owners
1
since 2007
NTSB events
None
since 1982
ADs may apply
0
confirm with A&P
Service reports
24
since 1995

Registration

FAA Aircraft Registry · Oct 17, 2026
Last registered owner
Uas Transervices INC
Owner type
Corporation
City, state
Boca Raton, FL
Certificate issued
Apr 30, 2007
Canceled
Dec 7, 2023
Airworthiness
Standard · Normal
Airworthiness date
Feb 11, 1986

We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.

Airframe & engine

FAA Registry + type data

Airframe

Manufacturer
Swearingen
Model
SA227-AC
Year
1986
Serial number
AC-636
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
12
Engines
2
Max takeoff weight
12,500 - 19,999 lb
Mode S code
A507D8

Engine

Make and model
Ama/Expr Unknown Eng
Type
Turbo-prop

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. 2007 – 2023Uas Transervices INCBoca Raton, FL

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 17, 2026 · SDRs · Oct 16, 2026

NTSB events (0)

No NTSB accidents or incidents found for this airframe since 1982.

Accident history for this model

ADs published since 1998 that may apply (0)

These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.

No ADs published since 1998 matched this airframe or engine model.

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (24)

Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.

  • Air conditioning and pressurization · mixing valve · defectiveFeb 3, 2019

    THE PILOT REPORTED AFTER TAKEOFF THAT THE COCKPIT FILLED WITH SMOKE. AFTER TURNING THE ACM SELECTOR SWITCH TO THE OFF AND COLD POSITION, THE HEAT POSITION STAYED ON. THE PILOT RETURNED TO DEPARTURE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND A DEFECTIVE LEFT ACM MIXING VALVE. THE…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Landing gear · tire · damagedOct 14, 2018

    PILOT REPORTED WHILE ENROUTE FROM KBUF TO CYUL, THE CENTER HAD CONTACTED HIM REGARDING A PIECE OF RUBBER FOUND ON THE DEPARTING RUNWAY IN KBUF. REQUESTED A LOW FLY BY TO SEE IF ANY OBVIOUS SIGNS OF DAMAGE COULD BE SEEN, THE GEAR AND WHEELS APPEARED DOWN AND LOCKED” REQUESTED A SECOND LOW PASS FOR…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Hydraulic power · accumulator · failedJul 3, 2008

    FOLLOWING TAKEOFF, BOTH HYDR PRESSURE LIGHTS CAME ON RIGHT AFTER GEAR RETRACTION. PILOT DECLARED AN EMERGENCY, CONDUCTED AN EMERGENCY GEAR EXTENSION PROCEDURE, MADE A LANDING WITHOUT FURTHER INCIDENT. UPON EXAMINATION, IT WAS DISCOVERED THAT HYDR ACCUMULATOR END CAP ON HYDR SIDE HAD EXPERIENCED A…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Hydraulic power · accumulator · failedJul 3, 2008

    AFTER TAKEOFF, BOTH HYDRAULIC PRESSURE LIGHTS CAME ON RIGHT AFTER GEAR RETRACTION. PILOT DECLARED AN EMERGENCY, CONDUCTED AN EMERGENCY GEAR EXTENSION PROCEDURE, AND MADE A LANDING WITHOUT FURTHER INCIDENT. UPON EXAMINATION, IT WAS DISCOVERED THAT THE HYDRAULIC ACCUMULATOR END CAP ON THE HYDRAULIC…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Landing gear · switch · lack of lubeJan 28, 1997

    FLT 3099 - ON FINAL APPROACH INTO MSP, NO NOSE GEAR GREEN DOWN LIGHT SLOW TO ILLUMINATE. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE CLEANED AND LUBED SWITCHES, COMPLETED SEVERAL GEAR SWINGS. INDICATION SYSTEMS OPS CHECK GOOD. (M)

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · frame · crackedOct 3, 1996

    DURING A BLOCK INSPECTION IN MSP, THE RIGHT BELT FRAME AT FS 317 WL 75.32 WAS FOUND TO BE CRACKED AT THE RELIEF RADIUS, OUTBOARD OF PANEL 406. (M)

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · frame · crackedOct 3, 1996

    DURING A BLOCK INSPECTION IN MSP, THE RIGHT BELT FRAME AT FS 332, WL 75.32 WAS FOUND TO BE CRACKED AT THE RELIEF RADIUS, OUTBOARD OF PANEL 406. (M)

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · frame · crackedOct 3, 1996

    DURING A BLOCK INSPECTION IN MSP, THE LEFT BELT FRAME, FS 242, WL 75.32 WAS FOUND TO BE CRACKED AT THE RELIEF RADIUS, OUTBOARD OF PANEL 403. (M)

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · skin · chafedSep 18, 1996

    DURING SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND CHAFE DAMAGE AT FS 241 AND ON BOTH SIDES OF BL 0. CHAFE DAMAGE IS APPROX .025 DEEP AND .125 INCH IN DIAMETER. FABRICATED AND INSTALLED AN EXTERNAL REPAIR DOUBLER (.050 INCH AND 4 INCH BY 5 INCH) IAW FAC SRM 51-90-04 PG 7-8 REV JUN 1/93. (M)

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · skin · oversized holesSep 18, 1996

    DURING A SCHEDULED INSPECTION IN MSP, AFTER REMOVAL OF AFT LOWER CARGO DOOR FRAME FILLET, P/N 27-24082-9003 AT FS 491, MAINTENANCE FOUND THE FUSELAGE SKIN RIVET HOLES TO BE OVERSIZED (CARGO DOOR SURROUND SKIN). REMOVED AND REPLACED THE AFT LOWER SKIN SECTION (7 INCH BY 7 INCH) AND INSTALLED A…

    From FAA Service Difficulty Reports; matched by N-number and serial number.

Showing the 10 most recent of 24 reports.

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 17, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 17, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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