# Douglas DC-9-33F

- Type: Aircraft model (FAA registry)
- Registry code: 302207A
- Manufacturer (registry): DOUGLAS
- Model: DC-9-33F
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 2 · Turbo-jet
- Seats: 85
- Weight class: 20,000 lb and over
- Cruise speed: 315 mph
- Certification: Type certificated
- Data sheet: [TCDS A6WE](https://openairdocs.org/tcds/A6WE) (OpenAirDocs)
- Holder: The Boeing Company
- Registered aircraft: 1
- Page: https://openairdocs.org/model/douglas-dc-9-33f

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 2026-13-15](https://openairdocs.org/ad/2026-13-15): Navigation · Boeing 707-100 Long Body, 707-200, 707-100B Long Body and 74 more. Effective Jul 1, 2026
- [AD 2026-13-02](https://openairdocs.org/ad/2026-13-02): Navigation · Airbus Canada Limited Partnership 18, 49-46, 80-A and 555 more. Effective Jul 1, 2026
- [AD 2025-09-11](https://openairdocs.org/ad/2025-09-11): Flight controls · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 20 more. Effective Jun 12, 2025
- [AD 2024-20-02](https://openairdocs.org/ad/2024-20-02): Fuselage · Boeing 717-200, DC-9-11, DC-9-12 and 16 more. Effective Oct 21, 2024
- [AD 2023-12-15](https://openairdocs.org/ad/2023-12-15): Navigation · Boeing 707-100 Long Body, 707-200, 707-100B Long Body and 74 more. Effective Jun 21, 2023
- [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [AD 2018-03-04](https://openairdocs.org/ad/2018-03-04): Airspeed/Mach Indicator · Boeing 717-200, DC-9-11, DC-9-12 and 23 more. Effective Mar 16, 2018
- [AD 2016-03-06](https://openairdocs.org/ad/2016-03-06): Fuel · Boeing DC-9-11, DC-9-12, DC-9-13 and 21 more. Effective Mar 23, 2016
- [AD 2014-22-05](https://openairdocs.org/ad/2014-22-05): Fuselage · Boeing DC-9-11, DC-9-12, DC-9-13 and 15 more. Effective Dec 11, 2014
- [AD 2014-22-04](https://openairdocs.org/ad/2014-22-04): Fuselage · Boeing DC-9-11, DC-9-12, DC-9-13 and 13 more. Effective Dec 11, 2014
- [AD 2014-05-27](https://openairdocs.org/ad/2014-05-27): Navigation · Airbus A319-111, A319-112, A319-113 and 99 more. Effective May 2, 2014
- [AD 2013-25-12](https://openairdocs.org/ad/2013-25-12): Fuselage Main Bulkhead · Boeing DC-9-11, DC-9-12, DC-9-13 and 13 more. Effective Jan 31, 2014
- [AD 2011-21-08](https://openairdocs.org/ad/2011-21-08): Equipment/Furnishings · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 202 more. Effective Nov 23, 2011
- [AD 2011-12-01](https://openairdocs.org/ad/2011-12-01): Equipment/Furnishings · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 268 more. Effective Aug 1, 2011
- [AD 2011-07-04](https://openairdocs.org/ad/2011-07-04): Fuel · Boeing DC-9-14, DC-9-15, DC-9-15F and 12 more. Effective May 6, 2011
- [AD 2010-25-04](https://openairdocs.org/ad/2010-25-04): Compliance · Boeing DC-9-31, DC-9-32, DC-9-32 (VC-9C) and 14 more. Effective Jan 11, 2011
- [AD 2010-23-10](https://openairdocs.org/ad/2010-23-10): Wings · Boeing DC-9-14, DC-9-15, DC-9-15F and 12 more. Effective Dec 14, 2010
- [AD 2009-15-16 R1](https://openairdocs.org/ad/2009-15-16-R1): Doors · Intrusion/Penetration Resistance Flightdeck Door and Reinforced… (Aircraft Reconfig Technologies STC ST02463AT). Effective Aug 5, 2010
- [AD 2010-10-20](https://openairdocs.org/ad/2010-10-20): Fuel · Boeing DC-9-31, DC-9-32, DC-9-32 (VC-9C) and 8 more. Effective Jun 21, 2010
- [AD 2009-21-10 R1](https://openairdocs.org/ad/2009-21-10-R1): Oxygen · Airbus A300 B4-605R, A300 B4-620, A300 B4-622 and 138 more. Effective Feb 4, 2010
- [AD 2009-24-21](https://openairdocs.org/ad/2009-24-21): Landing gear · Boeing DC-9-14, DC-9-15, DC-9-15F and 12 more. Effective Jan 8, 2010
- [AD 2009-03-03](https://openairdocs.org/ad/2009-03-03): Fuel boost pump of the center tank · Boeing DC-9-14, DC-9-15, DC-9-15F and 12 more. Effective Mar 31, 2009
- [AD 2008-18-06](https://openairdocs.org/ad/2008-18-06): Tail cone slide · Protective rigid cover over the tail cone emergency evacuation… (Derlan STC ST735SO). Effective Jan 7, 2009
- [AD 2008-22-01](https://openairdocs.org/ad/2008-22-01): Auxiliary fuel tanks · Boeing 727-100 Series, 727-200 Series, 727 Series and 17 more. Effective Nov 26, 2008
- [AD 2008-11-15](https://openairdocs.org/ad/2008-11-15): Fuel tank systems · Boeing 717-200, DC-9-11, DC-9-12 and 21 more. Effective Jul 3, 2008
- [AD 2008-07-09](https://openairdocs.org/ad/2008-07-09): Auxiliary fuel tanks · Boeing 727-100 Series, 727-200 Series, 727-200F Series and 7 more. Effective May 2, 2008
- [AD 2008-06-27](https://openairdocs.org/ad/2008-06-27): Evacuation system's shear-pin · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 91 more. Effective Apr 28, 2008
- [AD 2008-03-12](https://openairdocs.org/ad/2008-03-12): Rudder pedal bracket · Boeing DC-8-11, DC-8-12, DC-8-21 and 47 more. Effective Mar 11, 2008
- [AD 2007-17-18](https://openairdocs.org/ad/2007-17-18): Static port heater assemblies · Boeing DC-9-11, DC-9-12, DC-9-13 and 20 more. Effective Oct 2, 2007
- [AD 2006-21-06](https://openairdocs.org/ad/2006-21-06): Structural inspection revisions · Boeing DC-9-11, DC-9-12, DC-9-13 and 15 more. Effective Nov 29, 2006
- [AD 2006-18-05](https://openairdocs.org/ad/2006-18-05): Disconnect panel · Boeing DC-9-14, DC-9-15, DC-9-15F and 12 more. Effective Oct 11, 2006
- [AD 2006-18-02](https://openairdocs.org/ad/2006-18-02): Replacing the clamp bases for the fuel vent pipe · Boeing DC-9-11, DC-9-12, DC-9-13 and 15 more. Effective Oct 4, 2006
- [AD 2006-13-18](https://openairdocs.org/ad/2006-13-18): Bonding jumper from the boost pump volute to the fuel tank structure · Boeing DC-9-31, DC-9-32, DC-9-32F and 5 more. Effective Aug 9, 2006
- [AD 2006-10-14](https://openairdocs.org/ad/2006-10-14): Stop pad support fittings · Boeing 717-200, DC-9-11, DC-9-12 and 22 more. Effective Jun 21, 2006
- [AD 2006-07-08](https://openairdocs.org/ad/2006-07-08): Main fuselage frame · Boeing DC-9-11, DC-9-12, DC-9-13 and 15 more. Effective May 5, 2006
- [AD 2006-06-04](https://openairdocs.org/ad/2006-06-04): Main landing gear (MLG) · Boeing DC-9-11, DC-9-12, DC-9-13 and 17 more. Effective Apr 20, 2006
- [AD 2006-01-02](https://openairdocs.org/ad/2006-01-02): Upper lock link assembly of the nose landing gear (NLG) · Boeing DC-9-14, DC-9-15, DC-9-15F and 18 more. Effective Feb 22, 2006
- [AD 2005-13-18](https://openairdocs.org/ad/2005-13-18): Battery terminal screws · Boeing DC-9-11, DC-9-12, DC-9-13 and 20 more. Effective Aug 1, 2005
- [AD 2005-07-18](https://openairdocs.org/ad/2005-07-18): Cargo configuration · Class E cargo compartment and pallet system (Aeronautical Engineers STC SA1993SO). Effective May 11, 2005
- [AD 2005-07-03](https://openairdocs.org/ad/2005-07-03): Rear spar of the left and right wings · Boeing DC-9-11, DC-9-12, DC-9-13 and 17 more. Effective May 4, 2005
- [AD 2004-25-14](https://openairdocs.org/ad/2004-25-14): Main landing gear (MLG) · Boeing DC-9-14, DC-9-15, DC-9-15F and 17 more. Effective Jan 20, 2005
- [AD 2004-22-01](https://openairdocs.org/ad/2004-22-01): Cargo restraint strap assemblies · Cargo restraint straps (Airline Container Manufacturing STC ST01004NY). Effective Dec 1, 2004
- [AD 2004-18-11](https://openairdocs.org/ad/2004-18-11): Outboard idler hinge fitting of the left and right wing · Boeing DC-9-14, DC-9-15, DC-9-15F and 12 more. Effective Oct 13, 2004
- [AD 2004-07-05](https://openairdocs.org/ad/2004-07-05): Engine Pylon Aft Upper Spar Straps (Caps) · Boeing DC-9-11, DC-9-12, DC-9-13 and 15 more. Effective May 5, 2004
- [AD 2004-07-04](https://openairdocs.org/ad/2004-07-04): Ballast transformers · Boeing DC-9-14, DC-9-15, DC-9-15F and 12 more. Effective May 5, 2004
- [AD 2004-05-25](https://openairdocs.org/ad/2004-05-25): Seat Locking Pins · Boeing DC-9-14, DC-9-15, DC-9-15F and 18 more. Effective Apr 19, 2004
- [AD 2003-03-15 R1](https://openairdocs.org/ad/2003-03-15-R1): Airplane Flight Manual (AFM) - oxygen masks · Boeing 707-100 Long Body, 707-100B Long Body, 707-100B Short Body and 90 more. Effective Dec 22, 2003
- [AD 2003-17-07 R1](https://openairdocs.org/ad/2003-17-07-R1): Auxiliary power unit (APU) · Boeing DC-10-10, DC-10-10F, DC-10-15 and 57 more. Effective Sep 24, 2003
- [AD 2003-09-07](https://openairdocs.org/ad/2003-09-07): Left and right main landing gear (MLG) · Boeing DC-9-14, DC-9-15, DC-9-15F and 17 more. Effective Jun 5, 2003
- [AD 2002-26-10](https://openairdocs.org/ad/2002-26-10): Corners of the Forward Lower Cargo Doorjamb · Boeing DC-9-11, DC-9-12, DC-9-13 and 15 more. Effective Feb 10, 2003

Historical (superseded or no longer in force):

- [AD 2022-09-18](https://openairdocs.org/ad/2022-09-18) (historical): Navigation · Boeing 707-100 Long Body, 707-100B Long Body, 707-100B Short Body and 72 more. Effective May 23, 2022
- [AD 2012-18-05](https://openairdocs.org/ad/2012-18-05) (historical): Fuel · Boeing DC-9-11, DC-9-12, DC-9-13 and 21 more. Effective Oct 11, 2012
- [AD 2009-15-16](https://openairdocs.org/ad/2009-15-16) (historical): Doors · McDonnell Douglas DC-9-11, DC-9-12, DC-9-13 and 18 more. Effective Jul 6, 2010
- [AD 2009-21-10](https://openairdocs.org/ad/2009-21-10) (historical): Oxygen · Airbus A300, Model B4-605R, A300, Model B4-620, A300, Model B4-622 and 138 more. Effective Dec 17, 2009
- [AD 2006-07-25](https://openairdocs.org/ad/2006-07-25) (historical): Rudder pedal bracket · McDonnell Douglas DC-8-11, DC-8-12, DC-8-21 and 44 more. Effective May 16, 2006
- [AD 2005-19-08](https://openairdocs.org/ad/2005-19-08) (historical): Main landing gear (MLG) shock strut cylinder · McDonnell Douglas DC-9-14, DC-9-15, DC-9-15F and 12 more. Effective Oct 21, 2005
- [AD 2004-23-11](https://openairdocs.org/ad/2004-23-11) (historical): Center wing rear spar · Boeing DC-9-14, DC-9-15, DC-9-21 and 11 more. Effective Dec 20, 2004
- [AD 2003-17-07](https://openairdocs.org/ad/2003-17-07) (historical): Fire Extinguishers for the Engine and Auxiliary Power Unit (APU) · McDonnell Douglas DC-10-10, DC-10-10F, DC-10-15 and 60 more. Effective Sep 24, 2003
- [AD 2003-03-15](https://openairdocs.org/ad/2003-03-15) (historical): Airplane Flight Manual (AFM) - Oxygen Masks · Boeing 707 Series (all), 720 Series (all), 727 Series (all) and 75 more. Effective Mar 7, 2003
- [AD 2003-03-08](https://openairdocs.org/ad/2003-03-08) (historical): Eletrical connectors · McDonnell Douglas DC-9-11, DC-9-12, DC-9-13 and 15 more. Effective Mar 7, 2003
- [AD 2001-26-24](https://openairdocs.org/ad/2001-26-24) (historical): Transformer Ballast Assembly · McDonnell Douglas DC-9-11, DC-9-12, DC-9-13 and 14 more. Effective Feb 8, 2002
- [AD 2001-24-15](https://openairdocs.org/ad/2001-24-15) (historical): Chafing of the Wiring of the Attendants' Work Light of the Aft Cabin · McDonnell Douglas DC-9-11, DC-9-12, DC-9-13 and 13 more. Effective Jan 16, 2002
- [AD 98-26-09](https://openairdocs.org/ad/98-26-09) (historical): Fatigue Cracking In Doorstops And Doorjamb · McDonnell Douglas DC-9-11, DC-9-12, DC-9-13 and 15 more. Effective Jan 22, 1999
- [AD 98-08-24](https://openairdocs.org/ad/98-08-24) (historical): Fuselage Skin Or Doubler · McDonnell Douglas DC-9-11, DC-9-12, DC-9-13 and 15 more. Effective May 22, 1998
- [AD 96-21-01](https://openairdocs.org/ad/96-21-01) (historical): Main Landing Gear Hydraulic Damper Assembly · McDonnell Douglas DC-9-11, DC-9-12, DC-9-13 and 15 more. Effective Nov 14, 1996
- [AD 74-08-09 R2](https://openairdocs.org/ad/74-08-09-R2) (historical): Waste Receptacles · Aero Spacelines 377, 377MG, 377SGT and 268 more. Effective Jul 29, 1996
- [AD 96-13-03](https://openairdocs.org/ad/96-13-03) (historical): Structural Integrity · McDonnell Douglas DC-9-11, DC-9-12, DC-9-13 and 15 more. Effective Jul 24, 1996
- [AD 96-02-05](https://openairdocs.org/ad/96-02-05) (historical): Rudder Pedals Adjuster Hub Assembly · McDonnell Douglas DC-9-11, DC-9-12, DC-9-13 and 20 more. Effective Mar 25, 1996
- [AD 95-12-25](https://openairdocs.org/ad/95-12-25) (historical): FIREX Pipe Assembly · McDonnell Douglas DC-9-11, DC-9-12, DC-9-13 and 20 more. Effective Jul 24, 1995
- [AD 95-04-01](https://openairdocs.org/ad/95-04-01) (historical): AFM - Limitations - Windshear · Boeing 727-100 Series, 727-200 Series, 737-100 Series and 54 more. Effective Mar 8, 1995
- [AD 94-03-01](https://openairdocs.org/ad/94-03-01) (historical): Maintenance Inspection Program · McDonnell Douglas DC-9-11, DC-9-12, DC-9-13 and 15 more. Effective Mar 14, 1994
- [AD 93-13-07](https://openairdocs.org/ad/93-13-07) (historical): Install Water Drain System · McDonnell Douglas DC-9-11, DC-9-12, DC-9-13 and 17 more. Effective Aug 18, 1993
- [AD 92-27-07](https://openairdocs.org/ad/92-27-07) (historical): Rudder Pedals Adjuster Hub Assembly · McDonnell Douglas DC-9-11, DC-9-12, DC-9-13 and 20 more. Effective Jan 22, 1993
- [AD 87-14-07 R1](https://openairdocs.org/ad/87-14-07-R1) (historical): Maintenance Inspection Program · McDonnell Douglas DC-9-11, DC-9-12, DC-9-13 and 15 more. Effective Dec 23, 1988
- [AD 77-14-19](https://openairdocs.org/ad/77-14-19) (historical): Engine Pylon · McDonnell Douglas DC-9-11, DC-9-12, DC-9-13 and 15 more. Effective Aug 23, 1977

All 257: https://openairdocs.org/model/douglas-dc-9-33f/ads.md

## Information bulletins (advisory) (2)

- [SAIB NM-15-03](https://openairdocs.org/saib/NM-15-03): Flight Controls. Issued Nov 24, 2014
- [SAIB NM-06-57](https://openairdocs.org/saib/NM-06-57): Reports of damage to airplanes and to property on the ground caused by blue or clear ice falling from airplanes.. Issued Jul 27, 2006

## Registered aircraft (1)

- [N932CE](https://openairdocs.org/aircraft/N932CE): [Tatonduk Outfitters Ltd](https://openairdocs.org/faa-owner/TATONDUK%20OUTFITTERS%20LTD), [Fairbanks, AK](https://openairdocs.org/faa-place/AK/Fairbanks), built 1970, S/N 47465

## NTSB investigations (2)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB DCA89MA035](https://openairdocs.org/ntsb/DCA89MA035), Mar 18, 1989: McDonnell Douglas DC-9-33F (N931F), Saginaw, TX, destroyed, 2 fatal. Probable cause: THE LOSS OF CONTROL OF THE AIRPLANE FOR UNDETERMINED REASONS FOLLOWING THE INFLIGHT OPENING OF THE IMPROPERLY LATCHED CARGO DOOR. CONTRIBUTING TO THE ACCIDENT WERE: INADEQUATE PROCEDURES USED BY…
- [NTSB DCA70AZ007](https://openairdocs.org/ntsb/DCA70AZ007), May 2, 1970: Douglas DC-9 (N935F), St.Croix, VI, destroyed, 23 fatal

## FAA accident and incident reports (5)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 19990826025599I](https://openairdocs.org/incident/19990826025599I), Aug 26, 1999: Doug DC933F (N933F), Syracuse, NY. On Thursday, August 26, 1999, an evergreen international airlines DC-9-33F, N933F, reported an unsafe nose gear indication on approach to Syracuse…
- [Incident 19961216044349I](https://openairdocs.org/incident/19961216044349I), Dec 16, 1996: Doug DC933F (N933F), Seattle, WA, Minor damage. Narrative: while taxiing into parking, wing tip struck a loader belonging to eagle. Aircraft was on centerline, and not forward of max forward spot. No ground…
- [Incident 19960627027449I](https://openairdocs.org/incident/19960627027449I), Jun 27, 1996: Doug DC933F (N933F), Seattle, WA. Narrative: during descent into sea an evergreen DC-9 experienced a temporarily jammed elevator control. Flight 824 flying from juneau, AK to Seattle, WA was…
- [Incident 19891024058459I](https://openairdocs.org/incident/19891024058459I), Oct 24, 1989: Doug DC933F (N934AX), St Louis, MO. Aircraft had locked brake which required extra power to taxi. Jet blast damaged hangar.
- [Accident 19890318004049A](https://openairdocs.org/incident/19890318004049A), Mar 18, 1989: Doug DC933F (N931F), Fort Worth, TX, Destroyed, 2 fatal. Main cargo door opened on takeoff. Loss of control.

## Service difficulty reports (1,681, newest 50)

As reported by operators and repair stations, by the model named in the report.

- [SDR FXGA202106262124](https://openairdocs.org/sdr/FXGA202106262124), Jun 26, 2021: FRAME. DAMAGED. OUT OF LIMIT GAUGE ON S/STA 180 FRAME AT STRINGER 24R. TO REPAIR A FUSELAGE FRAME WITH OUT OF LIMIT GAUGE. CUT OUT DAMAGE AND INSTALL REPAIR PARTS PER DC-9/MD-8
- [SDR 2022F00150](https://openairdocs.org/sdr/2022F00150), May 29, 2021: WHEEL. MISINSTALLED. LEAVING RUNWAY 11 AT MTY ON DRIVE E ANTISKID LIGHT TILLED FOR ONE SECOND, AFTER PARKING AT PLATFORM WE WERE NOTICED THAT LH MAIN LANDING GEAR WHEEL NBR 1 WAS MI
- [SDR 2022F00158](https://openairdocs.org/sdr/2022F00158), Sep 2, 2020: NONE. NONE. DURING TAKE OFF ON RUNWAY 27, AT 40-60 KTS APROX. AIRCRAFT DRIFLED TO THE RIGHT, WE TRIED TO CONTROL THE MOVEMENT NOT BEING POSSIBLE AND THE PLANE LEFT THE RUNW
- [SDR Y2PA2020090220020](https://openairdocs.org/sdr/Y2PA2020090220020), Aug 27, 2020: FORMER. CRACKED. DISCREPANCY: DURING C-CHECK AT KDHN FOUND FORWARD SIDE OF FRAME FORMER CRACKED AT FUSELAGE STATION FS 1086 AT LONGERON 28R. CORRECTIVE ACTION: COMMERCIAL JET ST
- [SDR Y2PA2020090220019](https://openairdocs.org/sdr/Y2PA2020090220019), Aug 27, 2020: SKIN. CRACKED. DISCREPANCY: DURING C-CHECK AT KDHN, FOUND ON THE UPPER MAIN CARGO DOOR FS313L TO 332L ABOVE WINDOW FRAME, SKIN IS CRACKED ALONG RIVET ROW. CORRECTIVE ACTION: C
- [SDR Y2PA2020090220018](https://openairdocs.org/sdr/Y2PA2020090220018), Aug 27, 2020: BEAM. CRACKED. DISCREPANCY: DURING C-CHECK AT KDHN A 0.625 INCH CRACK WAS FOUND ON THE FORWARD ENTRY DOOR #7 BEAM, AFT END OB SIDE. CORRECTIVE ACTION: COMMERCIAL JET STOP DRIL
- [SDR Y2PA2020090220017](https://openairdocs.org/sdr/Y2PA2020090220017), Aug 27, 2020: SEAT TRACK. CORRODED. DISCREPANCY: DURING C-CHECK AT KDHN CORROSION FOUND AT STATION 639R-658R RBL 0 SEAT TRACK AROUND FASTENERS. CORRECTIVE ACTION: COMMERCIAL JET REMOVED CORRODED S
- [SDR Y2PA2020090220016](https://openairdocs.org/sdr/Y2PA2020090220016), Aug 27, 2020: SPAR CAP. CORRODED. DURING C-CHECK AT KDHN 3 NDT CONFIRMED CRACKS FOUND ON L/H WING XRS 267 UPPER SPAR CAP DURING ACCOMPLISHMENT OF AD05-07-03, S/B 57-179. REMOVED AND REPLACED DIS
- [SDR Y2PA2020090220015](https://openairdocs.org/sdr/Y2PA2020090220015), Aug 27, 2020: BEAM. CORRODED. DISCREPANCY: DURING C-CHECK AT KDHN, CORROSION WAS FOUND ON THE FORWARD CARGO LOWER FUSELAGE BEAM AT STATION 579R – 579L ON THE FORWARD AND AFT ENDS. CORRECTIVE
- [SDR FXGA20200303001](https://openairdocs.org/sdr/FXGA20200303001), Mar 3, 2020: WARNING SWITCH. INOPERATIVE. LEFT LANDING GEAR DOWN AND LOCK INDICATION INOPERATIVE (BOTH PRIMARY AND SECONDARY SYSTEM INDICATION) ON APPROACH TO BET. AIRCRAFT DIVERTED TO FAI AND MADE ABNO
- [SDR FXGA2018102200001](https://openairdocs.org/sdr/FXGA2018102200001), Oct 19, 2018: INSERT. MISSING. ENGINE SHUTDOWN AT 1945 LOSS OF OIL QUANTITY AND OIL TEMP RISING. FOUND TREAD INSERT AND STUD LOST FROM RT ENGINE ACCY DRIVE CASE.
- [SDR FXGA201807051815](https://openairdocs.org/sdr/FXGA201807051815), Jul 5, 2018: SEAT TRACK. CORRODED. REPLACEMENT OF SEAT TRACKS AT RBL24 AND RBL9. TO REPLACE CORRODED AND WORN OUT OF LIMITS SEAT TRACKS AT RBL24 BETWEEN S/STA237 AND 609, AND AT RBL9 BETWEEN F/ST
- [SDR FXGA2018062700001](https://openairdocs.org/sdr/FXGA2018062700001), Jun 25, 2018: DOWNLOCK SWITCH. WORN. GEAR DOWN FOR LANDING AT PANC, NO GEAR SAFE INDICATION FOR RIGHT MAIN GEAR.
- [SDR K11A2018011691650](https://openairdocs.org/sdr/K11A2018011691650), Jan 16, 2018: WARNING LIGHT. ILLUMINATED. DESCENDING TO FL 290, THE MASTER WARNING LIGHT ILLUMINATED, SIGNALING A CABIN PRESS ABOVE 10K, USED OXYGEN MASK AND DESCENDED TO FL 240, DECLARED AN EMERGENCY, 
- [SDR K11A2018011591606](https://openairdocs.org/sdr/K11A2018011591606), Jan 15, 2018: WEB. CRACKED. MAIN DECK FLOOR WEBBING CRACKED STA 832 LBL 48. REPAIRED WEBBING AT APPROX STA 832 LBL 48 IAW SRM 53-01 FIG 4 THIS IS A CAT A REPAIR AND NO FURTHER INSPECTION R
- [SDR K11A2018011591605](https://openairdocs.org/sdr/K11A2018011591605), Jan 15, 2018: INTERCOSTAL. CRACKED. LOWER FWD VHF SUPPORT INTERCOSTAL CRACKED. R&R DAMAGED INTERCOSTAL IAW DWG PL5911412, SRM 51-30-5 PAR 7 PG 12 AND SRM 51-30-2.
- [SDR K11A2018011591604](https://openairdocs.org/sdr/K11A2018011591604), Jan 15, 2018: FLOORBEAM. CORRODED. MAIN DECK FLOOR SUPPORT CORROSION AT STA 916 LBL 36, REPAIRED MAIN DECK FLOORBEAM SUPPORT AT STA 916 LBL 36 IAW KA DWG 53301712-1 REV OR. THIS IS A CAT A REPAIR
- [SDR K11A2018011591603](https://openairdocs.org/sdr/K11A2018011591603), Jan 15, 2018: SKIN. CRACKED. FUSELAGE SKIN CRACKED AT STA 1143 ABOUT 3 INCHES ABOVE SKIN LAP ON RT SIDE CRACKED IS ABOUT 1.5 INCHES LONG. REPAIRED CRACK IAW SRM 53-01 FIG 2 PG 12. THIS IS A
- [SDR K11A2018011591602](https://openairdocs.org/sdr/K11A2018011591602), Jan 15, 2018: STRAP. CORRODED. CORROSION AT STA 1089 STR 13-16, INSTALLED REPAIR IAW DWG 53301715-1, CAT A REPAIR NO FURTHER INSPECTIONS REQUIRED.
- [SDR K11A2018011591601](https://openairdocs.org/sdr/K11A2018011591601), Jan 15, 2018: FLOORBEAM. CORRODED. MAIN DECK FLOORBEAM BS 897, RBL 6 CORRODED. REPAIRED IAW DWG 53301713-1, REV OR.
- [SDR FXGA201711211720](https://openairdocs.org/sdr/FXGA201711211720), Nov 21, 2017: FITTING. CRACKED. FITTING AT BS 351 LONGERON 32L CRACKED. REPLACED THE DAMAGED FITTING IAW EA 25-2017-138
- [SDR K11A2017091291603](https://openairdocs.org/sdr/K11A2017091291603), Sep 12, 2017: WEB. CRACKED. MAIN DECK FLOOR WEB UNDER FLOORBOARD FOUND CRACKED
- [SDR K11A2017091291602](https://openairdocs.org/sdr/K11A2017091291602), Sep 12, 2017: FLOOR SUPPORT. CORRODED. MAIN DECK FLOOR SUPPORT HAS EVIDENCE OF CORROSION AROUND FASTENER.
- [SDR K11A2017091291601](https://openairdocs.org/sdr/K11A2017091291601), Sep 12, 2017: FLOOR SUPPORT. CORRODED. MAIN DECK FLOOR SUPPORT HAS EVIDENCE OF CORROSION.
- [SDR FXGA201706211713](https://openairdocs.org/sdr/FXGA201706211713), Jun 21, 2017: SEAT TRACK. CORRODED. SEAT TRACK CORRODED BETWEEN BS 435 AND 511, BL 0. REPLACED THE SEAT TRACK IAW SRM 53-21-0.
- [SDR FXGA20170215001](https://openairdocs.org/sdr/FXGA20170215001), Feb 11, 2017: POSITION SWITCH. STICKING. DURING GEAR RETRACTION, GEAR DOOR OPEN LIGHT AND GEAR RED UNSAFE LIGHTS FOR LEFT AND RIGHT MAIN GEAR ILLUMINATED WITH GEAR HANDLE IN UP POSITION.
- [SDR FXGA201701121701](https://openairdocs.org/sdr/FXGA201701121701), Jan 12, 2017: SKIN. CRACKED. SKIN CRACK AT RIGHT HAND FUSELAGE STATION 1143 STRINGER RIGHT 14. MAJOR REPAIR OF CRACK PER SRM REFERENCE. REPAIR PER SRM 53-01 FIGURE 2 (SHEET 3).
- [SDR FXGA201612301644](https://openairdocs.org/sdr/FXGA201612301644), Dec 30, 2016: SKIN. CRACKED. SKIN CRACK AT RIGHT HAND STA 1144 STRINGER R15. MAJOR REPAIR OF CRACK PER SRM REFERENCE. REPAIR PER SRM 53-01 FIGURE 2 (SHEET 3).
- [SDR FXGA201612301642](https://openairdocs.org/sdr/FXGA201612301642), Dec 30, 2016: SKIN. CRACKED. SKIN CRACK AT LEFT HAND STA 1132 STRINGER L14. MAJOR REPAIR OF CRACK PER SRM REFERENCE. REPAIR PER SRM 53-01 FIGURE 2 (SHEET 3).
- [SDR K11A2016110416001](https://openairdocs.org/sdr/K11A2016110416001), Nov 4, 2016: BULKHEAD WEB. CORRODED. LEFT WHEEL WELL HAS CORROSION, UPPER PRESSURE BULKHEAD.
- [SDR FXGA201610261638](https://openairdocs.org/sdr/FXGA201610261638), Oct 26, 2016: SKIN. CRACKED. REPAIR OF CRACKS IN FUSELAGE SKIN FS 102.5 BELOW STRINGER R18. REPAIR CRACKS EXTENDING FROM RIVETS IN SKIN AT FS 102.5 STRUCTURAL REPAIR MANUAL 53-01 FIGURE 4 (
- [SDR FXGA201610261637](https://openairdocs.org/sdr/FXGA201610261637), Oct 25, 2016: STRUCTURE. CRACKED. REPAIR OF 4" CRACK IN FUSELAGE TAIL STA 1205 RT 3 O-CLOCK POSITION. MAJOR REPAIR OF CRACK PER SRM REFERENCE SRM 53-01 FIGURE 4.
- [SDR FXGA201610240001](https://openairdocs.org/sdr/FXGA201610240001), Oct 24, 2016: SUPPORT BRACKET. CRACKED. RIGHT FLAP I/B ACTUATOR SUPPORT BRACKET CRACKED.
- [SDR K11A2016110416005](https://openairdocs.org/sdr/K11A2016110416005), Oct 13, 2016: SKIN. CORRODED. EXTERNAL SKIN FWD LOWER CARGO DOOR CUTOUT CORROSION, LONGERON 25
- [SDR K11A2016110416006](https://openairdocs.org/sdr/K11A2016110416006), Oct 1, 2016: PAN. CORRODED. LEFT MLG WW UPPER RETAINER PAN CORRODED.
- [SDR K11A2016110416004](https://openairdocs.org/sdr/K11A2016110416004), Sep 28, 2016: LONGERON. CORRODED. LONGERON CORRODED.
- [SDR K11A2016110700002](https://openairdocs.org/sdr/K11A2016110700002), Sep 26, 2016: SKIN. CORRODED. LEFT WING FLAP LOWER SKIN CORRODED, XFLS 326.
- [SDR K11A20161416001](https://openairdocs.org/sdr/K11A20161416001), Sep 26, 2016: SKIN. CRACKED. FUSELAGE SKIN BS 266 LONGERON 5L HAS EVIDENCE OF A CRACK
- [SDR K11A2016110416008](https://openairdocs.org/sdr/K11A2016110416008), Sep 22, 2016: SKIN. CRACKED. TAILCONE EXTERNAL SKIN RT SIDE CRACKED.
- [SDR K11A2016110416003](https://openairdocs.org/sdr/K11A2016110416003), Sep 22, 2016: FLOOR SUPPORT. CORRODED. MAIN DECK FLOOR SUPPORT BRACKET CORRODED.
- [SDR K11A2016110416007](https://openairdocs.org/sdr/K11A2016110416007), Sep 16, 2016: SKIN. CRACKED. FUSELAGE SKIN CRACKED.
- [SDR K11A2016080391601](https://openairdocs.org/sdr/K11A2016080391601), Aug 1, 2016: WARNING LIGHT. ILLUMINATED. PERFORMED PRECAUTIONARY SHUTDOWN OF LEFT ENGINE DUE TO OIL PRESSURE LOW LIGHT, LOW OIL PRESSURE & ZERO ON OIL QUANTITY
- [SDR K11A2016110291508](https://openairdocs.org/sdr/K11A2016110291508), Jun 20, 2016: FLOORBOARD. CORRODED. AFT OF R1 DOOR FLOORBOARD CORROSION.
- [SDR K11A2016062616001](https://openairdocs.org/sdr/K11A2016062616001), Jun 20, 2016: FUEL TANK. CORRODED. CORROSION ON THE FORWARD SIDE OF THE FUEL TANK AT STA 598, RBL 34.
- [SDR FXGA201606131612](https://openairdocs.org/sdr/FXGA201606131612), Jun 13, 2016: CUSP WEB. DAMAGED. MAIN DECK CUSP WEBS DAMAGED, STA 322-455, RBL 54. DURING THE INSPECTION, DAMAGE WAS DISCOVERED IN VARIOUS AREA OF THE OTBD CUSP WEB BETWEEN FS 322-455. REMOVE E
- [SDR FXGA201606141611](https://openairdocs.org/sdr/FXGA201606141611), Jun 13, 2016: BULKHEAD. CRACKED. AFT PRESSURE BULKHEAD CRACKED AT LBL 40, FRAME STA 996 LT. DURING INSPECTION A CRACK WAS DISCOVERED. AFT PRESSURE BULKHEAD CRACKED AT LBL 40, FRAME STA 996 LT. 
- [SDR FXGA201606101610](https://openairdocs.org/sdr/FXGA201606101610), Jun 10, 2016: PAN. CORRODED. AFT CARGO PIT DOOR INTERNAL PAN CORROSION REPAIR. AFT CARGO PIT DOOR INTERNAL PAN HAS NUMEROUS AREAS OF CORROSION AT BLIND HI-SHEAR LOCATIONS. REMOVE ALL EVIDEN
- [SDR FXGA201606101609](https://openairdocs.org/sdr/FXGA201606101609), Jun 10, 2016: SKIN. DAMAGED. RT HORIZONTAL STABILIZER L/E DAMAGED AT BS XFS 229-235, 4" DAMAGE TRIMOUT. MAKE CUTOUT IAW SRM 55-03, FIG 2, SHT 3, DEVIATIONS APPROVED IAW DOCUMENT N935CE-055-
- [SDR FXGA201606011606](https://openairdocs.org/sdr/FXGA201606011606), Jun 6, 2016: WINDOW FRAME. CORRODED. REPLACEMENT OF PILOT TO CENTER WINDOW LOWER "Z" FRAME. PILOT`S WINDOW TO CENTER WINDOW LOWER "Z" FRAME HAS CORROSION, SHEARED RIVET. THE REPAIR ITSELF INVOLVED 
- [SDR K11A2016032291601](https://openairdocs.org/sdr/K11A2016032291601), Mar 22, 2016: BATTERY. DAMAGED. WITH AIRCRAFT ON GROUND, ATTEMPTED TO START APU TO REPOSITION, FOUND SHIP BATTERIES WEAK, INVESTIGATED AND DISCOVERED ONE OF THE SHIP BATTERY CASES DAMAGED. REP

All 1,681: https://openairdocs.org/model/douglas-dc-9-33f/reports.md

## STCs that may be installed (OpenAirDocs) (254, first 50)

Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC ST02463AT](https://openairdocs.org/stc/ST02463AT): Installation of an Intrusion/Penetration Resistance Flightdeck Door and Reinforced Flightdeck Door Surround. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC SA2622NM](https://openairdocs.org/stc/SA2622NM): Installation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101). Precise Flight Inc
- [STC ST00030IB](https://openairdocs.org/stc/ST00030IB): Installation of Test Tech ELT. APTOZ EHF
- [STC ST09180AC](https://openairdocs.org/stc/ST09180AC): Installation of DeVore Wing Forward Position Lights. The Boeing Company
- [STC ST09181AC](https://openairdocs.org/stc/ST09181AC): Installation of main landing gear spotlights. The Boeing Company
- [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc
- [STC SA2040NM](https://openairdocs.org/stc/SA2040NM): Installation of closet and windscreen. Safran Cabin Inc
- [STC SA2134NM](https://openairdocs.org/stc/SA2134NM): Installation of a Contemporary Deep Rack Interior (CDRI) Modification Kit. Safran Cabin Inc
- [STC SA3469NM](https://openairdocs.org/stc/SA3469NM): Installation of Closet/Stowage Compartments/Coat Compartment/ Coatroom. Safran Cabin Inc
- [STC SA3494NM](https://openairdocs.org/stc/SA3494NM): Installation of auxiliary galley. Safran Cabin Inc. Lists DC-9 Series
- [STC ST01336LA](https://openairdocs.org/stc/ST01336LA): Installation of a reinforced cockpit door. Safran Cabin Inc
- [STC SA3165NM](https://openairdocs.org/stc/SA3165NM): Installation of Floor Proximity Emergency Escape Path Marking System. Bruce Aerospace Inc
- [STC ST00092LA](https://openairdocs.org/stc/ST00092LA): Instalation of interior fluorescent cabin lighting system. Bruce Aerospace Inc
- [STC ST00069AT](https://openairdocs.org/stc/ST00069AT): Installation of a Fairchild Digital or Sundstrand Universal expanded parameters digital flight data recorder. Acron Aviation Inc
- [STC ST01518NY](https://openairdocs.org/stc/ST01518NY): Installation of Flight Systems Cabin Surveillance System (CSS). Acron Aviation Inc
- [STC ST02472AT](https://openairdocs.org/stc/ST02472AT): Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII. Aircraft Systems and Manufacturing Inc
- [STC ST00984CH](https://openairdocs.org/stc/ST00984CH): Installation of Rockwell Collins FPI-955 Electronic Horizontal Situation Indicators (EHSI). Amphenol Cable and Interconnect Technologies Inc
- [STC ST01017CH](https://openairdocs.org/stc/ST01017CH): Installation of an AlliedSignal CAS-81 TCAS II System with dual AlliedSignal Mode S Transponders. Amphenol Cable and Interconnect Technologies Inc
- [STC ST01019CH](https://openairdocs.org/stc/ST01019CH): Installation of a Rockwell Collins GNLS-910 GPS Flight Management System. Amphenol Cable and Interconnect Technologies Inc
- [STC ST01167CH](https://openairdocs.org/stc/ST01167CH): Installation of an AlliedSignal MK-VII Enhanced Ground Proximity Warning System. Amphenol Cable and Interconnect Technologies, Inc
- [STC ST01404CH](https://openairdocs.org/stc/ST01404CH): Installation of Universal Avionics System Corporation Multi-Function Display. Amphenol Cable and Interconnect Technologies, Inc
- [STC ST01818CH](https://openairdocs.org/stc/ST01818CH): Installation of a Honeywell Enhanced Ground Proximity Warning System. Amphenol Cable and Interconnect Technologies, Inc
- [STC ST01887CH](https://openairdocs.org/stc/ST01887CH): Installation of GPS antenna provisions. Amphenol Cable and Interconnect Technologies, Inc
- [STC ST01936WI](https://openairdocs.org/stc/ST01936WI): Installation of LED lights. AeroLED's Holdings LLC
- [STC ST02474AK](https://openairdocs.org/stc/ST02474AK): Installation of escape tapes at the L1 and R1 entry doors and removal of evacuation slides. Tatonduk Outfitters Ltd
- [STC ST02770SE](https://openairdocs.org/stc/ST02770SE): Installation of an Improved Radio Altimeter System. AeroMech Incorporated
- [STC ST02876AT](https://openairdocs.org/stc/ST02876AT): Installation of a Free Flight Model 2101 I/O Approach Plus Global Positioning System (GPS), Universal Model MFD 640 Multi-function Display (MFD), and Provisions for an Aviation Communication & Surveillance Systems (ACSS) Terrain & Traffic Collision Avoidance System (TTCAS). Woven Electronics, LLC
- [STC ST00098IB](https://openairdocs.org/stc/ST00098IB): Introduction of ADS-B Out. STC Twenty One Limited
- [STC ST02896AT](https://openairdocs.org/stc/ST02896AT): Installation of a Kannad Model 406-AF Emergency Locator Transmittter (ELT). Woven Electronics LLC
- [STC ST11384DS](https://openairdocs.org/stc/ST11384DS): Installation of a Universal Avionics Systems Corporation UNS‐1Lw SBAS Flight Management System with LPV Approach. Aircraft Systems and Manufacturing, Inc
- [STC SA2534SW-D](https://openairdocs.org/stc/SA2534SW-D): Replacement of Switch assembly Int'l Inflatables Co. P/N 68748, with DME Corp. P/N L-140 in emergency evacuation slide lighting system. Astronics Luminescent Systems Inc. Lists DC-9 Series
- [STC SA2539SW-D](https://openairdocs.org/stc/SA2539SW-D): Replacement of light assembly, International Inflatables Co. P/N68555-1 with DME Corp. EL-104, EL-104A, and EL-104B in emergency slide lighting system. Astronics Luminescent Systems Inc. Lists DC-9 Series
- [STC SA863EA](https://openairdocs.org/stc/SA863EA): Incorporation of DME Corporation emergency evacuation slide lighting system. Astronics Luminescent Systems Inc. Lists DC-9 Series
- [STC ST02580AT](https://openairdocs.org/stc/ST02580AT): Lithium cell battery pack to replace currently approved alkaline battery pack used in escape slide emergency light system. Astronics Luminescent Systems Inc
- [STC ST02929AT](https://openairdocs.org/stc/ST02929AT): Installation of an Artex Model C406-1 Emergency Locator Transmitter (ELT). Woven Electronics LLC
- [STC ST03838AT](https://openairdocs.org/stc/ST03838AT): Installation of an Universal Avionics Application Server Unit (ASU) System Class II Electronic Flight Bag (EFB). Technical Aero Services Inc
- [STC SA1220NW](https://openairdocs.org/stc/SA1220NW): Installation of Universal flight data recorder. Honeywell International Inc
- [STC SA3173SO](https://openairdocs.org/stc/SA3173SO): Installation of the Mark-VII ground proximity and windshear warning system. Honeywell International Inc
- [STC SA5920NM](https://openairdocs.org/stc/SA5920NM): Installation of 980-4100-HQUS Flight Data Recorder and Penny and Giles Quick Access Recorder in accordance with Document 755-3024, Rev. New-1, or later FAA approved revision. Honeywell International Inc
- [STC ST00074AT](https://openairdocs.org/stc/ST00074AT): Installation of a Bendix/King Mode S transponder. Honeywell International Inc
- [STC ST00075AT](https://openairdocs.org/stc/ST00075AT): Installation of a CAS-81 TCAS II. Honeywell International Inc
- [STC ST00136AT](https://openairdocs.org/stc/ST00136AT): Installation of a Bendix/King CAS-81 and TRA-67 Mode S trannsponder. Honeywell International Inc
- [STC ST00701AT](https://openairdocs.org/stc/ST00701AT): Installation of the RDR-4B weather radar/windshear system. Honeywell International Inc
- [STC ST02555AK](https://openairdocs.org/stc/ST02555AK): Installation of three 1800 gallon Boeing bulk liquid tanks. Everts Air Cargo
- [STC ST01828AT](https://openairdocs.org/stc/ST01828AT): Installation of a RTA-83A VHF Communication System. Honeywell International Inc
- [STC SA3748SW](https://openairdocs.org/stc/SA3748SW): Installation of heat exchanger assembly (P/N 184060). Honeywell International Inc
- [STC SA4398SW](https://openairdocs.org/stc/SA4398SW): Modification of air to air heat exchanger (P/N 179450-2-2 or194110-1). Honeywell International Inc. Lists DC-9 Series
- [STC SA640NW](https://openairdocs.org/stc/SA640NW): Installation of contemporary deep rack interior. Safran Cabin Inc. Lists DC-9 Series
- [STC ST00939LA](https://openairdocs.org/stc/ST00939LA): Installation of passenger entertainment system. Burrana Inc. Lists DC-9 Series
- [STC ST04450AT](https://openairdocs.org/stc/ST04450AT): Installation of the dual Rockwell Collins TPR-901, ADS-B out capable trasnponder system and dual GPS-4000S position sensor. Avionics Support Group Inc

All 254: https://openairdocs.org/model/douglas-dc-9-33f/stcs.md

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Mcdonnell Douglas DC-9-33F](https://openairdocs.org/model/mcdonnell-douglas-dc-9-33f): 3 registered aircraft, registry code 302207C

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