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Aircraft record

N766NC1977 Mcdonnell Douglas DC-9-51

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Jun 17, 2014.

Safety record in brief:1 NTSB incident (Oct 1999)38 ADs may apply206 service difficulty reports

Registration
Deregistered
Last based in
Atlanta, GA
owner city / state
Engine
JT8D-9 SER · 14,500 lb thrust
P & W
Owners
1
since 2009
NTSB events
1
1999
ADs may apply
38
confirm with A&P
Service reports
206
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Delta Air Lines INC
Owner type
Corporation
City, state
Atlanta, GA
Certificate issued
Dec 31, 2009
Canceled
Jun 17, 2014
Airworthiness
Standard · Transport
Airworthiness date
Mar 25, 1977

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
Mcdonnell Douglas
Model
DC-9-51
Year
1977
Serial number
47739
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
139
Engines
2
Max takeoff weight
20,000 and over lb
Mode S code
AA5901

Engine

Make and model
P & W Jt8d-9 Ser
Type
Turbo-jet
Power
14,500 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 – 2014Delta Air Lines INCAtlanta, GA

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)

Incident

Oct 14, 1999 · Chicago, IL

The landing gear's wheel separation due to the improper installation of the wheel by company maintenance personnel using incomplete maintenance steps, and the maintenance steps not listed in the manufacturer's manual. Factors were the airport perimeter wall and the vehicles.

Injuries
None
Report
CHI00IA009

From NTSB records; matched by serial number.Read NTSB report (search CAROL for CHI00IA009)

ADs published since 1998 that may apply (38)

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
2010-25-04McDonnell Douglas Corporation Model DC-9-30, DC-9-40, and DC-9-50 Series Airplanes…Jan 11, 2011Airframe (DC-9-51)Serial numbers per Boeing Service Bulletins DC9-28-212 and MD90-28-010, both Revision 1, dated June 16, 2009
2010-23-10McDonnell Douglas Corporation Model DC-9-14, DC-9-15, and DC-9-15F Airplanes; and Model…Dec 14, 2010Airframe (DC-9-51)Serial numbers per Boeing Service Bulletin DC9-57-223, Revision 1, dated August 13, 2009
2010-10-20McDonnell Douglas Corporation Model DC-9-30, DC-9-40, and DC-9-50 Series AirplanesJun 21, 2010Airframe (DC-9-51)Serial numbers per Boeing Service Bulletin DC9-28-227, dated April 23, 2009
2009-24-21McDonnell Douglas Model DC-9-14, DC-9-15, and DC-9-15F Airplanes; and McDonnell Douglas…Jan 8, 2010Airframe (DC-9-51)
2009-03-03McDonnell Douglas Model DC-9-14, DC-9-15, and DC-9-15F Airplanes; and Model DC-9-20…Mar 31, 2009Airframe (DC-9-51)Serial numbers per Boeing Service Bulletin DC9-28-216, dated March 18, 2008
Show all 38 ADs
ADSubjectEffectiveApplies to
2008-18-06McDonnell Douglas Model DC-9-10, DC-9-20, DC-9-30, DC-9-40, and DC-9-50 Series…Jan 7, 2009Airframe (DC-9-51)Only with: Equipped with a tail cone evacuation slide container installed in accordance with STC ST735SO.
2008-11-15McDonnell Douglas Model 717-200 Airplanes; Model DC-9-10 Series Airplanes; Model DC-9-20…Jul 3, 2008Airframe (DC-9-51)
2007-17-18McDonnell Douglas Model DC-9-10, -20, -30, -40, and -50 Series Airplanes; Model DC-9-81…Oct 2, 2007Airframe (DC-9-51)Serial numbers per Boeing Service Bulletin DC9-30-097, Revision 2, dated May 27, 2005
2006-21-06McDonnell Douglas Model DC-9-10 Series Airplanes; DC-9-20 Series Airplanes; DC-9-30…Nov 29, 2006Airframe (DC-9-51)
2006-18-05McDonnell Douglas Model DC-9-14, DC-9-15, and DC-9-15F Airplanes; Model DC-9-21…Oct 11, 2006Airframe (DC-9-51)Serial numbers per Boeing Alert Service Bulletin DC9-24A190, Revision 2, dated October 12, 2004
2006-18-02McDonnell Douglas Model DC-9-10, -20, -30, -40, and -50 Series AirplanesOct 4, 2006Airframe (DC-9-51)
2006-13-18McDonnell Douglas Model DC-9-31, DC-9-32, DC-9-32F, DC-9-33F, DC-9-34, and DC-9-34F…Aug 9, 2006Airframe (DC-9-51)Serial numbers per Boeing Service Bulletin DC9-28-214, dated December 16, 2005
2006-10-14McDonnell Douglas Model DC-9-10, DC-9-20, DC-9-30, DC-9-40, and DC-9-50 Series…Jun 21, 2006Airframe (DC-9-51)Serial numbers per Boeing Service Bulletin 717-52-0007, Revision 1 (for Model 717-200 airplanes). Only with: All DC-9, MD-80, MD-88 and MD-90-30 airplanes; Model 717-200 airplanes only as identified in Boeing Service Bulletin 717-52-0007, Revision 1.
2006-07-08McDonnell Douglas Model DC-9-10, DC-9-20, DC-9-30, DC-9-40, and DC-9-50 Series AirplanesMay 5, 2006Airframe (DC-9-51)Serial numbers per McDonnell Douglas DC-9 Service Bulletin 53-168, dated November 17, 1983
2006-06-04McDonnell Douglas Model DC-9-10, -20, -30, -40 and -50 Series Airplanes, and Model…Apr 20, 2006Airframe (DC-9-51)Serial numbers per Boeing Service Bulletin DC9-53-179, Revision 2, dated May 27, 2004
2005-13-18McDonnell Douglas Model DC-9-10 Series Airplanes; Model DC-9-20 Series Airplanes; Model…Aug 1, 2005Airframe (DC-9-51)Only with: Equipped with SAFT America Inc. nickel cadmium batteries P/N 021929-000 or P/N 021904-000 manufactured before May 2003.
2004-25-14McDonnell Douglas Model DC-9-14, DC-9-15, and DC-9-15F Airplanes; DC-9-20, DC-9-30…Jan 20, 2005Airframe (DC-9-51)Serial numbers per Boeing Service Bulletin DC9-57-222, dated September 18, 2002
2004-18-11McDonnell Douglas Model DC-9-14, DC-9-15, and DC-9-15F Airplanes; and Model DC-9-20…Oct 13, 2004Airframe (DC-9-51)Serial numbers per Boeing Service Bulletin DC9-57-225, dated December 10, 2002
2004-07-04McDonnell Douglas Model DC-9-14, DC-9-15, DC-9-15F, DC-9-31, DC-9-32, DC-9-32 (VC-9C)…May 5, 2004Airframe (DC-9-51)Serial numbers per Boeing Alert Service Bulletin DC9-33A114, Revision 03, dated January 16, 2003
2003-03-15 R1Various Boeing and McDonnell Douglas Transport Category AirplanesDec 22, 2003Airframe (DC-9-51)
2003-09-07McDonnell Douglas Model DC-9-10, -20, -30, -40, and -50 Series Airplanes; and DC-9-81…Jun 5, 2003Airframe (DC-9-51)
2003-03-15Various Boeing and McDonnell Douglas Transport Category AirplanesMar 7, 2003Airframe (DC-9-51)
2002-26-08McDonnell Douglas Model DC-9-10, DC-9-20, DC-9-30, DC-9-40, and DC-9-50 Series…Feb 10, 2003Airframe (DC-9-51)Serial numbers per Boeing Alert Service Bulletin DC9-24A189, dated December 12, 2001
2002-26-10McDonnell Douglas DC-9-10, -20, -30, -40, and -50 Series AirplanesFeb 10, 2003Airframe (DC-9-51)Serial numbers per McDonnell Douglas Service Bulletin DC9-53-277, Revision 01, dated June 16, 1999
2002-26-13McDonnell Douglas Model DC-9-11, -12, -13, -14, -15, and -15F Airplanes; Model DC-9-21…Feb 6, 2003Airframe (DC-9-51)Serial numbers per Boeing Alert Service Bulletin DC9-24A191, Revision 01, dated January 9, 2002
2002-25-04McDonnell Douglas Model DC-9-10, -20, -30, -40, and -50 Series Airplanes; and C-9…Jan 17, 2003Airframe (DC-9-51)Serial numbers per McDonnell Douglas Alert Service Bulletin DC9-24A171, Revision 01, dated September 21, 1999
2002-21-09McDonnell Douglas Model DC-9-10, -20, -30, -40, and -50 Series AirplanesNov 29, 2002Airframe (DC-9-51)Serial numbers per Boeing Service Bulletin DC9-53-290, Revision 01, dated March 15, 2002
2002-04-01McDonnell Douglas Model DC-9, DC-9-80, and C-9 Series Airplanes; Model MD-88 Airplanes…Mar 28, 2002Airframe (DC-9-51)Serial numbers per Boeing Service Bulletins DC9-32-315 and MD90-32-033, Revision 01, dated October 24, 2000. Only with: Equipped with upper lock links P/N 3914464-1, 3914464-501, or 3914464-503.
2001-20-15McDonnell Douglas Model DC-9 Series Airplanes and MD-88 AirplanesOct 26, 2001Airframe (DC-9-51)Serial numbers per Boeing Alert Service Bulletin DC9-24A193, dated July 31, 2001
2001-14-02McDonnell Douglas DC-9-51 and DC-9-83 Series Airplanes Modified by Supplemental Type…Aug 16, 2001Airframe (DC-9-51)Only with: Modified by Supplemental Type Certificate (STC) SA8026NM.
2000-08-18McDonnell Douglas Model DC-9 Series Airplanes, and Model MD-88 and MD-90-30 AirplanesJun 13, 2000Airframe (DC-9-51)Serial numbers per McDonnell Douglas Alert Service Bulletin DC9-25A357, Revision 02; McDonnell Douglas Alert Service Bulletin MD90-25A019
99-08-05 R1McDonnell Douglas Model DC-9 and C-9 (Military) Series AirplanesMay 12, 1999Airframe (DC-9-51)Serial numbers per McDonnell Douglas Service Bulletin DC9-53-267, dated October 20, 1997
99-08-05McDonnell Douglas Model DC-9 and C-9 (Military) Series AirplanesMay 12, 1999Airframe (DC-9-51)Serial numbers per McDonnell Douglas Service Bulletin DC9-53-267, dated October 20, 1997
98-09-19McDonnell Douglas Model DC-9, DC-9-80, and C-9 (Military) Series Airplanes, and Model…Jun 3, 1998Airframe (DC-9-51)Only with: Converted or first production non-regulating shutoff valve AlliedSignal Aerospace P/N 979410-1-1 or 979410-2-1 installed on the engine starter.
97-02-08 R1McDonnell Douglas Model DC-9, DC-9-80 and C-9 (Military) Series Airplanes, and Model…Mar 4, 1997Airframe (DC-9-51)Serial numbers per McDonnell Douglas Service Bulletin DC9-27-300, Revision 02, dated June 29, 1995
97-02-08McDonnell Douglas Model DC-9, DC-9-80 and C-9 (Military) Series Airplanes, and Model…Mar 4, 1997Airframe (DC-9-51)Serial numbers per McDonnell Douglas Service Bulletin DC9-27-300, Revision 02, dated June 29, 1995
96-07-51McDonnell Douglas Model DC-9 Series AirplanesApr 15, 1996Airframe (DC-9-51)Certain serial numbers: DC-9 001–631. Only with: Limited by fuselage numbers 001 through 631 inclusive.
95-02-02McDonnell Douglas Model DC-9 and DC-9- 80 Series Airplanes, Model MD-88 Airplanes, and…Feb 21, 1995Airframe (DC-9-51)Serial numbers per McDonnell Douglas DC-9 Service Bulletin 53-269, dated August 11, 1994

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

Service Difficulty Reports (206)

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 · power supply · inoperativeAug 30, 2013

    EMERGENCY CEILING LIGHT INOPERATIVE AT ROW 20,21,AND 22. R & R POWER SUPPLY IAW AMM 33-53. OPS CHECKED NORMAL.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · power supply · inoperativeMay 23, 2013

    EMERGENCY LIGHTS ROWS 23-26 FAILED TO ILLUMINATE. REPLACED FAULTY EMERGENCY POWER SUPPLY IAW AMM 33-53. OPS CHECKED NORMAL. OK FOR SERVICE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Nacelles and pylons · angle · damagedMay 23, 2013

    RT PYLON LOWER SURFACE ANGLE INBD OF AFT ENGINE MOUNT VIBRATION ISOLATOR CRACKED, SIX PULLED RIVETS, TWO LOOSE RIVETS. REMOVED ANGLE, TRIMMED OUT DAMAGE AND ACCOMPLISHED REPAIR IAW ER/A 515301-14, REV ORIGINAL.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Fuselage · bulkhead · crackedMay 17, 2013

    AFT PRESSURE BULKHEAD FORMER AT LONGERON 12L LWR SKIN CRACKED ON AFT WALL. VERIFIED CRACK WITH HFEC IAW NDT SPM 06-10-01.001. STOP DRILLED CRACK IAW SRM 53-01. CRACK CONTAINED IAW HFEC INSPECTION NDTSPM 06-10-01. FABRICATED DOUBLERS IAW SRM 53-01. INSTALLED DOUBLERS IAW SRM 53-01. 297187.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · frame · crackedMay 17, 2013

    AFT PRESSURE BULKHEAD FORMER AT LONGERON 14L CRACKED. INSTALLED DOUBLERS IAW SRM 53-01.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · tee fitting · crackedMay 9, 2013

    TEE FITTING CRACKED AT L14 BS 1167. REMOVED & INSTALLED NEW TEE FITTING IAW SRM 53-03.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · frame · crackedMay 4, 2013

    AFT PRESSURE BULK HEAD FRAME CRACKED. APB FRAME REPLACED IAW EM 5310-01203-04E.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery pack · inoperativeMar 20, 2013

    EMERGENCY EXIT SIGN AND FIVE SEAT MOUNTED LIGHTS INOPERATIVE. FOUND BATTERIES DEAD. REPLACED BATTERY PACK. OPS CHECKED GOOD IAW AMM 33-53-00. OK FOR SERVICE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · power supply · inoperativeJan 25, 2013

    SEAT 19-22, EMERGENCY LIGHTS INOPERATIVE. REPLACED POWER SUPPLY AT AFT RT OVERWING EMERGENCY EXIT IAW AMM 33-53. OPS CHECK GOOD.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · attach fitting · damagedDec 13, 2012

    LEFT MLG RETRACT ACTUATOR ATTACH FITTING, BORE AND FACE DAMAGED. MACHINED BORE AND FACE TO REMOVE DAMAGE. BORE WITHIN LIMITS BUT FACE IS NOT IAW AA CARD 5740-01114-01A. BORE IS WITHIN LIMITS FOR A .025 O/S BUSHING. REMOVED .017 FROM INBD FACE TO REMOVE CORROSION.

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

Showing the 10 most recent of 206 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 20, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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