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Aircraft record

N409US1988 Boeing 737-401

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Sep 14, 2016.

Safety record in brief:No NTSB accidents or incidents since 198221 ADs may apply234 service difficulty reports

Registration
Deregistered
Last based in
Deerfield Beach, FL
owner city / state
Engine
CFM56 SERIES · 2200 hp
Cfm Intl.
Owners
1
on record
NTSB events
None
since 1982
ADs may apply
21
confirm with A&P
Service reports
234
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Individual owner
City, state
Deerfield Beach, FL
Canceled
Sep 14, 2016
Airworthiness
Standard · Transport
Airworthiness date
Sep 28, 1988

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
Boeing
Model
737-401
Year
1988
Serial number
23879
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
149
Engines
2
Max takeoff weight
20,000 and over lb
Mode S code
A4CFE3

Engine

Make and model
Cfm Intl. Cfm56 Series
Type
Turbo-fan
Power
2200 hp

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

Ownership history

Ownership history from FAA records
  1. until 2016Individual ownerDeerfield Beach, FL

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026

NTSB events (0)

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

ADs published since 1998 that may apply (21)

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.

ADSubjectEffectiveApplies to
2019-14-02Hydraulic powerAug 27, 2019Airframe (737-401)
2002-20-07 R1Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-401)
2002-20-07Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-401)
2001-11-11Boeing Model 737, 747, and 777 Series AirplanesJul 16, 2001Airframe (737-401)Serial numbers per Boeing Service Bulletins 737-25-1371 Rev 2, 737-25-1407, 747-25-3196 Rev 1, 777-25-0111 Rev 1
2001-10-14Boeing Model 737, 747, 757, 767, and 777 Series AirplanesJun 8, 2001Airframe (737-401)Serial numbers per Boeing Special Attention Service Bulletins 737-35-1076, 737-35-1077, 747-35-2111, 757-35-0021, 757-35-0022, 767-35-0043, 767-35-0044, 777-35-0008, all dated March 1, 2001. Only with: Equipped with chemical oxygen generators.
Show all 21 ADs
ADSubjectEffectiveApplies to
2001-08-24Boeing Model 737 Series AirplanesMay 10, 2001Airframe (737-401)
2000-22-02 R1Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-401)
2000-22-02Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-401)
2000-15-16Boeing Model 737, 757, 767, and 777 Series AirplanesSep 12, 2000Airframe (737-401)Certain serial numbers: 737 1–2984; 757 1–798; 767 1–682; 777 1–083. Only with: Ranges are line numbers; equipped with Puritan-Bennett passenger and flight attendant oxygen masks as listed in Boeing Service Bulletins 737-35-1049, 757-35-0014, 767-35-0033, or 777-35-0005.
99-11-05Boeing Model 737 Series AirplanesJun 28, 1999Airframe (737-401)
99-22-16Boeing Model 737 Series AirplanesDec 7, 1999Airframe (737-401)Serial numbers per Boeing Service Bulletin 737-52-1128, dated April 22, 1999, or Boeing Service Bulletin 737-52-1137, dated May 13, 1999
98-13-12 R1Boeing Model 737, 747, 757, 767, and 777 Series AirplanesDec 28, 1998Airframe (737-401)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368 Revision 2, 757-27A0128, 767-27A0156, 777-27A0029 Revision 1
98-22-10Boeing Model 737 Series AirplanesNov 12, 1998Airframe (737-401)Serial numbers per Boeing Service Bulletin 737-53A1108, Revision 5, dated October 26, 1989
98-18-20Boeing Model 727 and Model 737 Series Airplanes Equipped with J.C. Carter Company Fuel…Oct 21, 1998Airframe (737-401)Only with: Equipped with J.C. Carter Company fuel valve actuators P/N 40574-2 (Kearfott Models 3715-7 and -8) or 40574-5 (Kearfott Model 3715-9).
98-13-12Boeing Model 737, 747, 757, 767, and 777 Series AirplanesJul 6, 1998Airframe (737-401)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368, 757-27A0128, 767-27A0156, and 777-27A0029, dated March 26, 1998
98-03-10Boeing Model 737, 747, 757, and 767 Series AirplanesFeb 19, 1998Airframe (737-401)Certain serial numbers: 737 1–2836; 747 1–1104; 757 1–731; 767 1–642. Only with: Equipped with non-powered IPECO pilots' seats; ranges are line position numbers.
97-22-07Boeing Model 737 Series AirplanesNov 12, 1997Airframe (737-401)Certain serial numbers: 737 292–2565. Only with: Limited to airplanes with line numbers 292 through 2565 inclusive.
97-18-06Boeing Model 737 Series AirplanesNov 12, 1997Airframe (737-401)
97-05-10Boeing Model 737 Series AirplanesMar 19, 1997Airframe (737-401)Only with: Having a main rudder power control unit (PCU) identified in Boeing Service Letter 737-SL-27-112-B, dated February 6, 1997.
97-04-01Boeing Model 737 Series AirplanesMar 21, 1997Airframe (737-401)Serial numbers per Boeing Service Bulletin 737-27-1155, dated October 26, 1989, as revised by Notices of Status Change 737-27-1155NSC1, NSC2, and NSC3
95-23-10Boeing Model 737 Series AirplanesDec 13, 1995Airframe (737-401)

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

Service Difficulty Reports (234)

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.

  • Fuselage · skin · crackedApr 17, 2014

    CRACK IN FUSELAGE AFT OF AFT CARGO DOOR AT BS 870, STRINGER 25R. REPAIRED FOR MX FERRY FLIGHT IAW EA 105831.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · skin · crackedApr 16, 2014

    RON FUSELAGE SKIN CRACKED BETWEEN BS 500 & BS 500A & BETWEEN STRINGER 28L & STRINGER 28R. REPAIRED FOR MX FERRY FLIGHT IAW EA 105831.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · lens · missingMar 17, 2014

    MAINTENANCE REPORTED ROW 11ABC HORIZONTAL EMERGENCY LIGHT LENS MISSING. INSTALLED NEW LENS

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Air conditioning and pressurization · valve · faultyFeb 1, 2014

    CLIMBING THROUGH FL180, CABIN ALTITUDE PRESS RAPIDLY INCREASED TO 15,000 FEET. CABIN ALTITUDE WARNING LIGHT ILLUMINATED & HORN SOUNDED. PAX OXYGEN MASKS DROPPED. UNABLE TO ESTABLISH PRESS IN AUTO OR STANDBY, AN EMERGENCY WAS DECLARED. FLIGHT RETURNED TO FIELD AT CLT & LANDED WITHOUT INCIDENT.…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Oxygen · oxygen mask · malfunctionedFeb 1, 2014

    OXYGEN MASKS DID NOT DEPLOY AT ROWS 2R, 12R, 16L & 20L DURING PRESSURIZATION EVENT. PERFORMED SATISFACTORY PASSENGER OXYGEN SYS, LATCH MECHANISM MANUAL ACTUATION TEST. ALL OXYGEN MASKS DEPLOYED PROPERLY.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · seat · lack of lubeDec 23, 2013

    THE CAPTAIN'S SEAT VERY DIFFICULT TO SLIDE FORWARD & AFT. LUBED & ADJUSTED CAPTAIN'S SEAT IAW 737 AMM 25-11-00 PB 0501, OPERATIONS CHECKED GOOD.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · lens · missingNov 25, 2013

    MAINTENANCE REPORTED THE AFT LT OVERWING EXIT LIGHT AT SEAT MISSING LENS. MX REPLACED LENS IAW AMM 33-51-21.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · charger · inoperativeNov 6, 2013

    MAINTENANCE REPORTED THE AFT EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE REPLACED THE AFT RT EMERGENCY LIGHT BATTERY CHARGER IAW AMM 33-51-51, PB401. OPS CHECK OK.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · battery · dischargedOct 23, 2013

    CREW REPORTED THE FORWARD EMERGENCY FLASHLIGHT INOPERATIVE. MAINTENANCE REPLACED BATTERY. CHECKED GOOD.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · flashlight · inoperativeSep 27, 2013

    CREW REPORTED THE AFT FLASHLIGHT INOPERATIVE. MX R & R AFT FLASHLIGHT.

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

Showing the 10 most recent of 234 reports.

Related aircraft

Show all 8 related aircraft

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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