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Aircraft record

N437US1990 Boeing 737-4B7

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Oct 3, 2007.

Safety record in brief:No NTSB accidents or incidents since 198221 ADs may apply59 service difficulty reports

Registration
Deregistered
Last based in
Chicago, IL
owner city / state
Engine
CFM56 SERIES · 2200 hp
Cfm Intl.
Owners
1
since 2005
NTSB events
None
since 1982
ADs may apply
21
confirm with A&P
Service reports
59
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Rpk Capital V LLC
Owner type
Corporation
City, state
Chicago, IL
Certificate issued
Dec 6, 2005
Canceled
Oct 3, 2007
Airworthiness
Standard · Transport
Airworthiness date
Apr 19, 1990

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
737-4B7
Year
1990
Serial number
24559
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
A53EF2

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. 2005 – 2007Rpk Capital V LLCChicago, IL

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 19, 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 (737-4B7)
2002-20-07 R1Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-4B7)
2002-20-07Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-4B7)
2001-11-11Boeing Model 737, 747, and 777 Series AirplanesJul 16, 2001Airframe (737-4B7)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 (737-4B7)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 (737-4B7)
2000-22-02 R1Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-4B7)
2000-22-02Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-4B7)
2000-15-16Boeing Model 737, 757, 767, and 777 Series AirplanesSep 12, 2000Airframe (737-4B7)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 (737-4B7)
99-22-16Boeing Model 737 Series AirplanesDec 7, 1999Airframe (737-4B7)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 (737-4B7)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 (737-4B7)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 (737-4B7)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 (737-4B7)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 (737-4B7)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 (737-4B7)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 (737-4B7)
97-05-10Boeing Model 737 Series AirplanesMar 19, 1997Airframe (737-4B7)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 (737-4B7)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 (737-4B7)

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

Service Difficulty Reports (59)

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.

  • Lights · charger · inoperativeJan 17, 2005

    MCO - MAINTENANCE REPORTED THE EMERGENCY AISLE LIGHTS AT SEAT ROWS 10 AND 11 AND AT THE AFT LEFT OVERWING INOPERATIVE. MAINTENANCE REMOVED AND REPLACED CHARGER ASSEMBLY NR 3 AND THE BATTERY PACK. OPERATIONAL CHECK NORMAL.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · odor · detectedDec 22, 2004

    JAX - FLT783 - JUST AFTER TAKEOFF FROM PHL, EN ROUTE TO JAX, CREW REPORTED A BURNING RUBBER ODOR IN THE COCKPIT THAT LASTED FOR 10 TO 15 SECONDS. CREW SUSPECTED A TIRE PROBLEM BUT NO ABNORMAL LANDING GEAR OR ENGINE INDICATIONS WERE NOTED. TOWER IN PHL REQUESTED A RUNWAY SWEEP WHICH REVEALED…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Landing gear · uplock sensor · failedAug 8, 2004

    AFTER TAKEOFF FROM PHL, EN ROUTE TO PBI, THE RIGHT MAIN LANDING GEAR RED UNSAFE LIGHT REMAINED ILLUMINATED WITH THE GEAR UP. DECISION WAS MADE TO DIVERT TO CLT. ON GEAR EXTENSION, CREW RECEIVED A NORMAL GEAR INDICATION AS RED UNSAFE LIGHT EXTINGUISHED. FLIGHT LANDED WITHOUT FURTHER INCIDENT. NO…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Lights · battery pack · inoperativeNov 13, 2003

    MAINTENANCE REPORTED THE EMERGENCY LIGHTS INOPERATIVE AT THE FORWARD LEFT OVERWING EMERGENCY HATCH AND SEAT. MAINTENANCE REMOVED AND REPLACED THE M1479 BATTERY PACK. OPS CHECK GOOD. (M)

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Flight controls · relay · failedJun 27, 2003

    ON CLIMB-OUT FROM CLT, EN ROUTE TO PNS, CREW REPORTED A RUNAWAY STABILIZER TRIM CONDITION AS AIRCRAFT BEGAN TO TRIM NOSE UP. CREW TRIMMED AIRCRAFT FOR NOSE DOWN BUT ONCE THE TRIM BUTTON WAS RELEASED, THE AIRCRAFT BEGAN TO TRIM FOR NOSE UP AGAIN. FLIGHT RETURNED TO FIELD AT CLT AND LANDED WITHOUT…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery pack · dischargedMar 18, 2002

    LGA - MAINTENANCE REPORTED THE FORWARD SERVICE DOOR EMERGENCY EXIT LIGHTS INOPERATIVE. MAINTENANCE REMOVED AND REPLACED BATTERY PACK M1160. OPERATIONAL CHECK GOOD. (M)

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · charger · failedMar 18, 2002

    LGA - MAINTENANCE REPORTED THE AFT ENTRY DOOR EMERGENCY ESCAPE SLIDE LIGHT AND THE FLOOR PROXIMITY LIGHTS ON SEAT ROWS 24 AND 25 INOPERATIVE. MAINTENANCE REMOVED AND REPLACED A BLOWN FUSE IN THE AFTER LEFT BATTERY CHARGER ASSEMBLY M1197 AND INSPECTED WIRES AT SEAT ROWS 24 AND 25. NO DEFECTS WTH…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · charger · failedMar 9, 2002

    PHL - MAINTENANCE REPORTED THE EMERGENCY LIGHTS, AT THE TWO AFT SEAT ROWS, INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE AFT LEFT BATTERY CHARGER ASSEMBLY. OPS CHECK GOOD. (M)

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · charger · failedJan 30, 2002

    BOS - DURING OVERNIGHT CHECK, MAINTENANCE FOUND THE EMERGENCY LIGHTS FOR THE AFT SEATS INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE AFT LEFT BATTERY CHARGER ASSEMBLY. OPERATIONAL CHECK GOOD. (M)

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · fuse · failedJan 24, 2002

    TPA - DURING OVERNIGHT CHECK, MAINTENANCE FOUND THE AFT EMERGENCY LIGHT AT SEAT ROWS 24 AND 25 INOPERATIVE. MAINTENANCE FOUND THE 5 AMP FUSE BLOWN IN THE M1197 BATTERY POWER SUPPLY. REMOVED AND REPLACED FUSE. OPS CHECK GOOD. (M)

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

Showing the 10 most recent of 59 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 19, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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