Aircraft record

N167031998 Boeing 737-724

Registration validUnclaimedSource: FAA, updated Oct 19, 2026

Safety record in brief:No NTSB accidents or incidents since 198221 ADs may apply96 service difficulty reports

Registration: Valid; expires Sep 30, 2028
Based in: Chicago, IL; owner city / state
Engine: CFM56 SERIES · 2200 hp; Cfm Intl.
Owners: 1; since 2021
NTSB events: None; since 1982
ADs may apply: 21; confirm with A&P
Service reports: 96; since 1995

Registration

FAA Aircraft Registry · Oct 19, 2026

Registered owner: United Airlines INC
Owner type: Corporation
City, state: Chicago, IL
Certificate issued: Sep 15, 2021
Expires: Sep 30, 2028
Airworthiness: Standard · Transport
Airworthiness date: Apr 7, 1998

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: 737-724
Year: 1998
Serial number: 28764
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: A10E23

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

2021 – nowUnited Airlines INCChicago, IL · current
1986 – 1991Crescent Airways INCHollywood, FL · different airframe: Bell 206b S/N 2094

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.

Accident history for this model

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.

AD	Subject	Effective	Applies to
2019-14-02	Hydraulic power	Aug 27, 2019	Airframe (737-724)
2002-20-07 R1	Boeing Model 737 Series Airplanes	Nov 12, 2002	Airframe (737-724)
2002-20-07	Boeing Model 737 Series Airplanes	Nov 12, 2002	Airframe (737-724)
2001-11-11	Boeing Model 737, 747, and 777 Series Airplanes	Jul 16, 2001	Airframe (737-724)Serial numbers per Boeing Service Bulletins 737-25-1371 Rev 2, 737-25-1407, 747-25-3196 Rev 1, 777-25-0111 Rev 1
2001-10-14	Boeing Model 737, 747, 757, 767, and 777 Series Airplanes	Jun 8, 2001	Airframe (737-724)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

AD	Subject	Effective	Applies to
2001-08-24	Boeing Model 737 Series Airplanes	May 10, 2001	Airframe (737-724)
2000-22-02 R1	Boeing Model 737 Series Airplanes	Nov 13, 2000	Airframe (737-724)
2000-22-02	Boeing Model 737 Series Airplanes	Nov 13, 2000	Airframe (737-724)
2000-15-16	Boeing Model 737, 757, 767, and 777 Series Airplanes	Sep 12, 2000	Airframe (737-724)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.
99-11-05	Boeing Model 737 Series Airplanes	Jun 28, 1999	Airframe (737-724)
99-22-16	Boeing Model 737 Series Airplanes	Dec 7, 1999	Airframe (737-724)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 R1	Boeing Model 737, 747, 757, 767, and 777 Series Airplanes	Dec 28, 1998	Airframe (737-724)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368 Revision 2, 757-27A0128, 767-27A0156, 777-27A0029 Revision 1
98-22-10	Boeing Model 737 Series Airplanes	Nov 12, 1998	Airframe (737-724)Serial numbers per Boeing Service Bulletin 737-53A1108, Revision 5, dated October 26, 1989
98-18-20	Boeing Model 727 and Model 737 Series Airplanes Equipped with J.C. Carter Company Fuel…	Oct 21, 1998	Airframe (737-724)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).
98-13-12	Boeing Model 737, 747, 757, 767, and 777 Series Airplanes	Jul 6, 1998	Airframe (737-724)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368, 757-27A0128, 767-27A0156, and 777-27A0029, dated March 26, 1998
98-03-10	Boeing Model 737, 747, 757, and 767 Series Airplanes	Feb 19, 1998	Airframe (737-724)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.
97-22-07	Boeing Model 737 Series Airplanes	Nov 12, 1997	Airframe (737-724)Certain serial numbers: 737 292–2565. Only with: Limited to airplanes with line numbers 292 through 2565 inclusive.
97-18-06	Boeing Model 737 Series Airplanes	Nov 12, 1997	Airframe (737-724)
97-05-10	Boeing Model 737 Series Airplanes	Mar 19, 1997	Airframe (737-724)Only with: Having a main rudder power control unit (PCU) identified in Boeing Service Letter 737-SL-27-112-B, dated February 6, 1997.
97-04-01	Boeing Model 737 Series Airplanes	Mar 21, 1997	Airframe (737-724)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
95-23-10	Boeing Model 737 Series Airplanes	Dec 13, 1995	Airframe (737-724)

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

Service Difficulty Reports (96)

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 · battery pack · inoperativeSep 27, 2026
EMERGENCY LIGHT BATTERY PACK M1674 FAILS CAPACITY CHECK. REMOVED AND REPLACED BATTERY PACK (M1674) AT THE FWD ENTRY LIGHT IAW B737 AMM 33-51-06-960-805 REFERENCE LP 3508782.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Fuselage · window frame · damagedSep 27, 2026
POSSIBLE LIGHTNING STRIKE ON EXTERNAL FUSELAGE SKIN BTW BS 500 - 500A, STR 13L. R & R WINDOW FRAME BTW BS 500 TO 500A, S11L - 13L IAW SRM 51-40-02-0G-0, STEP 4 & DWG 143A3150, REV-. CABIN PRESSURE LEAK TEST IAW AMM 56-21-00-400-801, STEP 3.D.(7) NO LEAK DETECTED.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Fuselage · fitting · corrodedSep 24, 2026
PER EA 5331-03178 OP 001 STEP 5 (B) CORROSION FOUND ON AFT DRAIN SUPPORT FITTING. REMOVED AND REPLACED AFT DRAIN SUPPORT FITTING IAW SRM 51-40-02-0G-0 AND DWG 147A7443 REV C.
From FAA Service Difficulty Reports; matched by N-number and serial number.

Show all 10 reports

Fuselage · intercostal · corrodedSep 23, 2026
CORROSION ON FWD ACCESS DOOR INSTERCOSTAL BTW STA 196.5 TO 203.8 AND RBL 6. REMOVED AND REPLACED INTERCOSTAL ON FWD ACCESS DOOR BTW STA 196.5 TO 203.8 AND RBL 6 IAW DWG: 141A3501 REV. D, B737-700 SRM 51-40-02-0G-0 STEP 4 AND 7.D.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Lights · battery pack · no testSep 23, 2026
EMERGENCY LIGHT BATTERY PACK M1672 FAILS CAPACITY CHECK. REMOVED AND REPLACED BATTERY PACK M1672 IAW AMM 33-51-06-960-805.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Lights · battery pack · no testSep 23, 2026
EMERGENCY LIGHT BATTERY PACK M1673 FAILS CAPACITY CHECK. REMOVED AND REPLACED EMERGENCY BATTERY PACK M1673 IAW AMM 33-51-06-960-805.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Lights · battery pack · no testSep 23, 2026
EMERGENCY LIGHT BATTERY PACK M1668 FAILS CAPACITY CHECK. REMOVED AND REPLACED EMERGENCY BATTERY PACK M1668 IAW AMM 33-51-06-960-805.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Stabilizers · skin · crackedSep 21, 2026
LEFT HORIZONTAL STAB LOWER SKIN, ONE CRACK SIGNAL NOTED AT HSS 101.90 INBD SIDE, LOCATED TO 10.25 INCH FWD FROM AFT SPAR, CRACK LENGTH 1.079 INCH, PERFORMED REPAIR TO THE LT HORIZONTAL STAB LOWER SKIN IAW SRM 55-10-01-2R-11.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Stabilizers · skin · crackedSep 19, 2026
RIGHT HORIZONTAL STAB LOWER SKIN, ONE CRACK SIGNAL NOTED AT HSS 129.50, OTBD SIDE LOCATED TO 16 INCH AFT FROM FWD, MARKED AREA. PERFORMED REPAIR TO THE RT HORIZONTAL STAB LOWER SKIN IAW SRM 55-10-01-2R-11.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Fuselage · web · damagedSep 18, 2026
FWD CARGO SILL WEB, UNDER SCUFF PLATE HAD A DAMAGED FASTNER HOLE. R & R FWD CARGO MAIN SILL WEB IAW SRM 51-40-02-0G-0, 51-40-05-0G-0, 51-40-08-0G-0, AMM 51-21-72-370-804, AND 51-21-91-620-802.
From FAA Service Difficulty Reports; matched by N-number and serial number.

Showing the 10 most recent of 96 reports.

Sources

FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 19, 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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