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Aircraft record

N312WA1986 Boeing 737-347

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Oct 8, 2008.

Safety record in brief:No NTSB accidents or incidents since 198221 ADs may apply29 service difficulty reports

Registration
Deregistered
Last based in
Salt Lake City, UT
owner city / state
Engine
CFM56 SERIES · 2200 hp
Cfm Intl.
Owners
1
since 2007
NTSB events
None
since 1982
ADs may apply
21
confirm with A&P
Service reports
29
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Wells Fargo Bank Northwest NA Trustee
Owner type
Corporation
City, state
Salt Lake City, UT
Certificate issued
Dec 14, 2007
Canceled
Oct 8, 2008
Airworthiness
Standard · Transport
Airworthiness date
Oct 29, 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
Boeing
Model
737-347
Year
1986
Serial number
23598
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
A35034

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. 2007 – 2008Wells Fargo Bank Northwest NA TrusteeSalt Lake City, UT

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 (737-347)
2002-20-07 R1Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-347)
2002-20-07Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-347)
2001-11-11Boeing Model 737, 747, and 777 Series AirplanesJul 16, 2001Airframe (737-347)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 (737-347)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 (737-347)
2000-22-02 R1Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-347)
2000-22-02Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-347)
2000-15-16Boeing Model 737, 757, 767, and 777 Series AirplanesSep 12, 2000Airframe (737-347)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 (737-347)
99-22-16Boeing Model 737 Series AirplanesDec 7, 1999Airframe (737-347)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 (737-347)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 (737-347)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 (737-347)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 (737-347)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 (737-347)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 (737-347)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 (737-347)
97-05-10Boeing Model 737 Series AirplanesMar 19, 1997Airframe (737-347)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 (737-347)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 (737-347)

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

Service Difficulty Reports (29)

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.

  • Hydraulic power · packing · splitDec 28, 2005

    DECLARED EMERGENCY HYD QTY A DROPPED TO 1/2. REPLACED LOWER PACKING ON A HYD SYS EMDP ACCOUSTIC FILTER, LEAK CK OK HYD SERVICED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · skin · crackedDec 19, 2004

    INSPECTION OF THE FUSELAGE SKIN PER AD 2004-18-06 REVEALED A 3 INCH CRACK ALONG THE BONDED DOUBLER MILL LINE JUST BELOW STRINGER 15R AT FS 500D+7. THE CRACK WAS REMOVED WITH A CUTOUT AND REPAIRED WITH AN EXTERNAL ALUMINUM REPAIR DOUBLER PER B737 SRM AND PER ER/A 095736-14AD.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine · engine · overtempOct 29, 2003

    ON TAKEOFF ROLL, NR 1 ENGINE EGT WAS INCREASING TO 954 DEGREE CELSIUS. THROTTLES (AUTO THROTTLES) HAD TO BE DISCONNECTED TO KEEP ENGINE EGT FROM CLIMBING HIGHER. N1 WAS 91 PERCENT, N2 WAS 102 PERCENT AND INCREASING. FUEL FLOW NORMAL ON T/O ROLL. REPLACED ENGINE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Fuselage · skin · dentedSep 25, 2003

    FUSELAGE/SKIN/FS430-460, S23R TO S27R - DENTS AND WEAR. THE SUBJECT DAMAGE IS CUT OUT FROM THE FUSELAGE SKIN AND REPAIRED WITH EXTERNAL ALUMINUM DOUBLER, TRIPLER AND STRUCTURAL FILLER IN ACCORDANCE WITH ER/A 385699-14. DAMAGE DUE TO CONTACT WITH GROUND EQUIPMENT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · skin · crackedSep 25, 2003

    FUSELAGE/SKIN/STA 500D - STA 520/STR 12R - REPAIR OF CRACK. THE CRACK IS CUT OUT OF THE FUSELAGE SKIN AND AN EXTERNAL ALUMINUM DOUBLER AND TRIPLER ARE INSTALLED IN ACCORDANCE WITH ER/A 381822-14 REV C.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Nacelles and pylons · beam · corrodedSep 17, 2003

    CORROSION WAS FOUND IN THE AFT LUG BORE OF THE NR 1 PYLON CROWN BEAM FITTING AT NAC STA 257.25. THE BORE WAS OVERSIZED TO REMOVE THE CORROSION, HFEC INSPECTED, AND STEEL REPAIR BUSHINGS INSTALLED. THE REPAIR WAS ACCOMPLISHED PER ER/A 385679-14.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · intercostal · crackedSep 16, 2003

    MODIFICATION OF THE FS 178 BULKHEAD REVEALED A CRACK IN THE LBL & RBL 28 COCKPIT FLOOR INTERCOSTAL WEB AND CHORD AT WL 107. THE CRACKED CHORD AND WEB WERE REMOVED AT BOTH LOCATIONS AND PARTS INSTALLED PER ER/A 385678-14AD.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Navigation · iru · faultyJul 10, 2003

    LOST LEFT IRU IN FLIGHT. UNABLE TO GET HEADING IN ATT. BOTH AUTOPILOTS INOP. REPLACED LEFT INERTIAL REFERENCE UNIT PER M/M.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · spar · damagedMay 29, 2003

    NR 2 INBOARD MID FLAP FRONT SPAR ASSEMBLY WAS FOUND DAMAGED. A REPLACEMENT WEB SECTION AND SPLICE DOUBLER WAS INSTALLED PER ER/A 423065-14.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · light · inoperativeFeb 10, 2003

    EMERGENCY EXIT LIGHTING INOP AT ROW 22 AND 25. REPLACED LIGHT SOCKET AT ROW 22 AND REATTACHED WIRES AT ROW 25. BOTH EMERGENCY EXIT LIGHTS NOW CHECK NORMAL.

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

Showing the 10 most recent of 29 reports.

Related aircraft

Show all 7 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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