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Aircraft record

N477AS2015 Boeing 737-990ER

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:1 NTSB incident (Dec 2015)21 ADs may apply175 service difficulty reports

Registration
Valid
expires Jun 30, 2028
Based in
Seattle, WA
owner city / state
Owners
1
since 2015
NTSB events
1
2015
ADs may apply
21
confirm with A&P
Service reports
175
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Registered owner
Alaska Airlines INC
Owner type
Corporation
City, state
Seattle, WA
Certificate issued
Jun 25, 2015
Expires
Jun 30, 2028
Airworthiness
Standard · Transport
Airworthiness date
Jun 13, 2015

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
737-990ER
Year
2015
Serial number
40716
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
222
Engines
2
Max takeoff weight
20,000 and over lb
Mode S code
A5DB2C

Engine

Make and model
Cfm Intl Cfm56-7b27e
Type
Turbo-fan
Power
27,300 lb thrust

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

Ownership history

Ownership history from FAA records
  1. 2015 – nowAlaska Airlines INCSeattle, WA · current

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 (1)

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.

ADSubjectEffectiveApplies to
2019-14-02Hydraulic powerAug 27, 2019Airframe (737-990ER)
2002-20-07 R1Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-990ER)
2002-20-07Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-990ER)
2001-11-11Boeing Model 737, 747, and 777 Series AirplanesJul 16, 2001Airframe (737-990ER)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 (737-990ER)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 (737-990ER)
2000-22-02 R1Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-990ER)
2000-22-02Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-990ER)
2000-15-16Boeing Model 737, 757, 767, and 777 Series AirplanesSep 12, 2000Airframe (737-990ER)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 (737-990ER)
99-22-16Boeing Model 737 Series AirplanesDec 7, 1999Airframe (737-990ER)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 (737-990ER)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 (737-990ER)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 (737-990ER)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 (737-990ER)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 (737-990ER)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 (737-990ER)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 (737-990ER)
97-05-10Boeing Model 737 Series AirplanesMar 19, 1997Airframe (737-990ER)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 (737-990ER)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 (737-990ER)

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

Service Difficulty Reports (175)

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 · light · detachedJul 19, 2026

    FA REPORTS LIGHT FROM CEILING FELL OUT AND IS DANGLING (EMERGENCY LIGHT). GROUNDED - YES. REMOVED, REPLACED, AND TESTED EMERGENCY LIGHT AISLE LIGHT ABOVE ROW 25 RIGHT PER AMM 33-51-03-960-805 - OPS NORMAL.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · lens · missingJun 15, 2025

    EMERGENCY LIGHT ON CEILING NEAR ROW 21 MISSING COVER. GROUNDED - YES. EMERGENCY EXIT AISLE LIGHT AT ROW 21 LENS REPLACED REF AMM 33-51-03-960-803. ALL OPS CHECKS GOOD.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Doors · door · unknownFeb 6, 2025

    FA'S REPORT L1 DOOR DIFFICULT TO OPEN AND CLOSE. GROUNDED - YES. CLOSED FWD ENTRY DOOR, NO FAULTS NOTED. OPENED FWD ENTRY DOOR, NO FAULTS NOTED REF AMM 52-11-00/201 REF FIM 52-10 TASK 807 CONDUCTED FWD ENTRY DOOR CHECK GVI WITHOUT REMOVAL OF DOOR LINING, NO FAULTS NOTED REF AMM 52-11-00-200-801.…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Lights · power supply · no testDec 3, 2024

    EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACK M2335 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK M2335 S/N 122986 AND OPERATIONAL TEST PERFORMED SUCCESSFULLY IAW B737-900 AMM 33-51-06-960-806.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · power supply · no testDec 3, 2024

    EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACK M1676 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M1676 S/N 24289 AND OPS CHECK GOOD IAW B737 AMM 33-51-06.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · power supply · no testDec 3, 2024

    EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACK M1695 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK SUPPLY M1695 S/N 123358 AND OPERATIONAL TEST PERFORMED SUCCESSFULLY IAW B737-900 AMM 33-51-06-960-806.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · power supply · no testDec 3, 2024

    EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACK M2626 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M2626 AND OPS CHECK GOOD IAW B737 AMM 33-51-06. (S/N 103438)

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · web · corrodedNov 15, 2024

    FWD CARGO PIT THRESHOLD WEB HAS MULTIPLE SPOTS OF CORROSION. GROUNDED - YES. REMOVED CORROSION ORIGINAL MATERIAL THICK .045" REMOVED .009" REMAINING .036" FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-30-15-1A-1. LOCATED AND DRILLED NEW FWD CARGO DOOR THRESHOLD WEB IAW B737-900ER SRM 51-40-05..…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · web · corrodedNov 15, 2024

    AFT CARGO PIT THRESHOLD WEB HAS MULTIPLE SPOTS OF CORROSION. GROUNDED - YES. REMOVED CORROSION FROM AFT CARGO PIT THRESHOLD WEB. ORIG .050",REMOVED.007" REMAINING .043. FOUND TO BE OUT OF LIMITS IAW B737-900 SRM 53-60-15-1A-1. REMOVED WEB IAW B737-900 SRM 51-40-02. RECEIVED NEW WEBPN: 146A8123U25.…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Doors · doubler · gougedNov 12, 2024

    WATER SERVICE DOOR AFT LATCH CONTACT AREA ON INTERNAL SURFACE OF CUTOUT IS GOUGED. GROUNDED - YES. REMOVED AND REPLACED WATER SERVICE DOOR DOUBLER AND COMPLIED WITH EA900ER-53EA-27894 REPAIR.

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

Showing the 10 most recent of 175 reports.

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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