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Aircraft record

N312DL1984 Boeing 737-232

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Sep 5, 2014.

Safety record in brief:1 NTSB accident (Nov 1995)21 ADs may apply31 service difficulty reports

Registration
Deregistered
Last based in
Tucson, AZ
owner city / state
Owners
1
since 2009
NTSB events
1
1995
ADs may apply
21
confirm with A&P
Service reports
31
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Ascent Aviation Services Corp
Owner type
Corporation
City, state
Tucson, AZ
Certificate issued
Dec 10, 2009
Canceled
Sep 5, 2014
Airworthiness
Standard · Transport
Airworthiness date
Feb 27, 1984

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
737-232
Year
1984
Serial number
23084
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
130
Engines
2
Max takeoff weight
20,000 and over lb
Mode S code
A34E95

Engine

Make and model
P & W Jt8d Series
Type
Turbo-fan
Power
7,700 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. 2009 – 2014Ascent Aviation Services CorpTucson, AZ

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

Nov 7, 1995 · Pensacola, FL

THE PASSENGER FAILURE TO FOLLOW THE INSTRUCTIONS TO BE SEATED AND UTILIZE A SEATBELT. CONTRIBUTING TO THE ACCIDENT WAS THE IN FLIGHT ENCOUNTER WITH TURBULENCE.

Injuries
Serious
Report
MIA96LA019

From NTSB records; matched by serial number.Read NTSB report (search CAROL for MIA96LA019)

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 (737-232)
2002-20-07 R1Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-232)
2002-20-07Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-232)
2001-11-11Boeing Model 737, 747, and 777 Series AirplanesJul 16, 2001Airframe (737-232)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 (737-232)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 (737-232)
2000-22-02 R1Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-232)
2000-22-02Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-232)
2000-15-16Boeing Model 737, 757, 767, and 777 Series AirplanesSep 12, 2000Airframe (737-232)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 (737-232)
99-22-16Boeing Model 737 Series AirplanesDec 7, 1999Airframe (737-232)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 (737-232)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 (737-232)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 (737-232)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 (737-232)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 (737-232)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 (737-232)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 (737-232)
97-05-10Boeing Model 737 Series AirplanesMar 19, 1997Airframe (737-232)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 (737-232)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 (737-232)

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

Service Difficulty Reports (31)

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 · crackedFeb 12, 2004

    THE FUSELAGE SKIN WAS FOUND WITH A 4 INCH TYPICAL CRACK IMMEDIATELY ABOVE STRINGER 16L. THE CRACK RAN ALONG THE EDGE OF THE BONDED INTERNAL DOUBLER AT THE STRINGER. THE CRACK WAS REMOVED WITH A CUTOUT THROUGH THE SKIN AND BONDED DOUBLER AND REPAIRED WITH AN EXTERNAL ALUMINUM REPAIR DOUBLER PER…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Hydraulic power · line · chafedDec 27, 2003

    A SYSTEM HYDRAULIC FAILURE ON FINAL, PRESSURE AND QUANTITY WENT TO ZERO. FOUND NR 2 ENGINE HYDRAULIC PUMP PRESSURE LINE CHAFED THROUGH. REPLACED LINE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · bulkhead · crackedNov 8, 2003

    A SMALL CRACK WAS FOUND EMANATING FROM A FASTENER HOLE IN THE FS 1016 AFT P-DOME WEB AT BL 0, WL 244. THE CRACK EMANATED IN 2 DIRECTIONS FROM THE HOLE AND WAS TOTAL OF .625 INCH LONG (INCLUDING HOLE DIA). THE CRACK WAS REPAIRED WITH AN ALUMINUM REPAIR DOUBLER PER ER/A 385883-14, REV A.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Fuselage · skin · crackedNov 8, 2003

    THE FUSELAGE SKIN WAS FOUND WITH A 2.5 INCH CRACK JUST BELOW STRINGER 18R AT FS 750. THE CRACK WAS REMOVED WITH A CUTOUT AND REPAIRED WITH AN EXTERNAL ALUMINUM REPAIR DOUBLER PER ER/A 385880-14, REV A.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · wedge · dentedNov 6, 2003

    FOUND ON W-1 LETTER CK, REPAIR LIFTING NUMBER 6 L/E SLAT T/E WEDGE 6 INCHES FROM O/B EDGE. REPAIRED PER SRM 51-40-20 AND OPERATION 1000.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Stabilizers · panel · delaminatedNov 6, 2003

    FOUND ON W-1 LETTER CHECK, VERTICAL STAB COMPOSITE T/E PANEL DELAMINATED 2 PLACES LEFT SIDE, 1 PLACE RIGHT SIDE. REPAIRED PER SRM 55-30-3 FIG 3.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · odor · detectedNov 20, 2002

    BURNING SMELL FILLS AIRCRAFT WHILE GASPER FAN IS ON OR OFF. A/C FILLED WITH SMOKE AT GATE. ALL ELECTR POWER REMOVED AND SMOKE STOPPED. COCKPIT ELECTR LOAD CENTER (CB'S,RELAYS,FEEDER CABLES ETC), NO DISCREPANCIES NOTED. INSP E/E COMPT FOR FLUID LEAKS, NONE FOUND, ALSO INSP WIRING AND RACKS FOR…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · skin · crackedNov 17, 2002

    FUSELAGE / SKIN / FS 727 / STRG. 19R : CRACK REPAIR THE FUSELAGE SKIN WAS FOUND WITH A 2.5" CRACK ALONG THE BONDED DOUBLER LINE AT STRINGER 19R. THE CRACK IS TYPICAL OF THOSE NOTED IN BAC S/B 737-53A1210. THE CRACK WAS REMOVED WITH A CUTOUT IN THE SKIN AND REPAIRED WITH AN EXTERNAL ALUMINUM…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Hydraulic power · hydraulic line · blownJul 25, 2002

    LOSS OF A-HYD SYS WHEN LANDING GEAR HANDLE WAS LOWERED. BOTH LOW PRESS A-SYS LIGHTS ILLUM AND HYD QTY GAUGE WENT TO ZERO. LOUD BANG WAS HEARD WHEN GEAR WAS LOWERED. FOUND NOSE GEAR MAIN ACTUATOR PRESS LINE BLOWN. INSTALLED REPLACEMENT HYD LINE PER MM, HYD SERVICED TO FULL. CYCLED GEAR HANDLE. NO…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine · garlock seal · leakingMar 20, 2002

    NR 2 ENGINE OIL QUANTITY INDICATOR SLOWLY DROPPED TO 0.0 OIL PSI. OIL TEMPERATURE REMAINED WITHIN THE NORMAL OPERATING LIMITS. OIL PRESSURE, LOW YELLOW ARC AND FLICKERING OIL FILTER BYPASS LIGHT. ENGINE SHUTDOWN. FOUND STARTER GARLOCK SEAL LEAKING. REPLACED SAME. LEAK CK GOOD

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

Showing the 10 most recent of 31 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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