# Douglas DC-8-33

- Type: Aircraft model (FAA registry)
- Registry code: 3021912
- Manufacturer (registry): DOUGLAS
- Model: DC-8-33
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 4 · Turbo-jet
- Seats: 152
- Weight class: 20,000 lb and over
- Cruise speed: 444 mph
- Certification: Type certificated
- Data sheet: [TCDS 4A25](https://openairdocs.org/tcds/4A25) (OpenAirDocs)
- Holder: The Boeing Company
- Registered aircraft: 0
- Page: https://openairdocs.org/model/douglas-dc-8-33

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 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 2016-04-21](https://openairdocs.org/ad/2016-04-21): Wings · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 more. Effective Apr 5, 2016
- [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 2011-18-23](https://openairdocs.org/ad/2011-18-23): Wings · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 more. Effective Oct 25, 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 2010-21-03](https://openairdocs.org/ad/2010-21-03): Fuel · Boeing DC-8-31, DC-8-32, DC-8-33 and 21 more. Effective Nov 12, 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 2008-25-05](https://openairdocs.org/ad/2008-25-05): Structural inspections · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 more. Effective Jan 28, 2009
- [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 2007-12-02](https://openairdocs.org/ad/2007-12-02): Left and right wing front spar · Boeing DC-8-33, DC-8-42, DC-8-43 and 16 more. Effective Jul 10, 2007
- [AD 2006-03-04](https://openairdocs.org/ad/2006-03-04): Main cabin cargo door · Boeing DC-8-33, DC-8-51, DC-8-53 and 11 more. Effective Mar 13, 2006
- [AD 2005-18-07](https://openairdocs.org/ad/2005-18-07): Lower cargo doorjamb corners · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 more. Effective Oct 7, 2005
- [AD 2005-15-14](https://openairdocs.org/ad/2005-15-14): Upper inboard spar cap of the wing · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 more. Effective Sep 1, 2005
- [AD 2005-08-08](https://openairdocs.org/ad/2005-08-08): Engine fire extinguisher containers · Boeing DC-8-33, DC-8-43, DC-8-51 and 17 more. Effective May 26, 2005
- [AD 2005-06-05](https://openairdocs.org/ad/2005-06-05): Left and right elevator control tabs · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 more. Effective Apr 22, 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 2004-14-05](https://openairdocs.org/ad/2004-14-05): Seat locking pins · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 more. Effective Aug 13, 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 2003-21-02](https://openairdocs.org/ad/2003-21-02): Lower inboard auxiliary spar cap · Boeing DC-8-11, DC-8-12, DC-8-21 and 21 more. Effective Nov 20, 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 2002-22-12](https://openairdocs.org/ad/2002-22-12): Titeflex hoses · BAE Systems ATP, Avro 146-RJ100A, Avro 146-RJ70A and 122 more. Effective Dec 13, 2002
- [AD 2002-14-19](https://openairdocs.org/ad/2002-14-19): Collins Air Data Computers (ADC) · Boeing DC-8-11, DC-8-12, DC-8-21 and 36 more. Effective Aug 23, 2002
- [AD 2002-16-01](https://openairdocs.org/ad/2002-16-01): Main cargo door area · Forward cargo door (Aeronautical Engineers STC SA1063SO or 2 others). Effective Aug 22, 2002
- [AD 2002-03-05](https://openairdocs.org/ad/2002-03-05): Blue Ice · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 more. Effective Mar 19, 2002
- [AD 2001-26-04](https://openairdocs.org/ad/2001-26-04): Main Deck Cargo Door Structure and Fuselage Structure · Cargo door, cargo restraint bulkhead, heavy duty flooring… (Plattner STC SA1802SO or SA421NW). Effective Jan 30, 2002
- [AD 2001-26-03](https://openairdocs.org/ad/2001-26-03): Main Deck Cargo Door Structure and Fuselage Structure · Cargo door and cargo interior (Plattner STC SA1832SO). Effective Jan 30, 2002
- [AD 2001-26-02](https://openairdocs.org/ad/2001-26-02): Main Deck Cargo Door Structure and Fuselage Structure · Cargo door (Agro Air Associates STC SA1862SO or ST00309AT). Effective Jan 30, 2002
- [AD 2001-26-01](https://openairdocs.org/ad/2001-26-01): Main Deck Cargo Door Structure and Fuselage Structure · Forward cargo door (Aeronautical Engineers STC SA1063SO or SA1377SO). Effective Jan 30, 2002
- [AD 2001-24-28](https://openairdocs.org/ad/2001-24-28): Rudder Pedals Adjuster Hub Assembly · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 more. Effective Jan 16, 2002
- [AD 2001-22-14](https://openairdocs.org/ad/2001-22-14): Fire Extinguishing System Bottle Cartridges · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 105 more. Effective Dec 10, 2001
- [AD 2001-08-20](https://openairdocs.org/ad/2001-08-20): Flush Pump Motor · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 more. Effective May 31, 2001
- [AD 2001-08-19](https://openairdocs.org/ad/2001-08-19): Transformer Ballast Assemblies · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 more. Effective May 31, 2001
- [AD 2001-08-18](https://openairdocs.org/ad/2001-08-18): Cabin Electrical Service Panel · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 more. Effective May 31, 2001
- [AD 2001-08-17](https://openairdocs.org/ad/2001-08-17): Heating or Antifogging Wiring · Boeing DC-8-11, DC-8-12, DC-8-21 and 18 more. Effective May 31, 2001
- [AD 2001-08-16](https://openairdocs.org/ad/2001-08-16): Circuit Breakers and Wiring · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 more. Effective May 31, 2001
- [AD 2001-06-02](https://openairdocs.org/ad/2001-06-02): Front Spar Lower Cap · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 more. Effective Apr 27, 2001
- [AD 2001-06-04](https://openairdocs.org/ad/2001-06-04): Lower Wing Skin · Boeing DC-8-33, DC-8-42, DC-8-55 and 1 more. Effective Apr 9, 2001
- [AD 2001-04-15](https://openairdocs.org/ad/2001-04-15): Pitot Tube Lines · Pneumatic flow control system (National Aircraft Service STC ST466CH). Effective Mar 21, 2001
- [AD 2000-20-08](https://openairdocs.org/ad/2000-20-08): Doorjambs Of Passenger And Service Doors · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 more. Effective Nov 13, 2000
- [AD 2000-15-11](https://openairdocs.org/ad/2000-15-11): Main Deck Cargo Door · Cargo door (Agro Air Associates STC SA1862SO). Effective Sep 7, 2000
- [AD 2000-13-03 R1](https://openairdocs.org/ad/2000-13-03-R1): Main Deck Cargo Door · Forward cargo door (Aeronautical Engineers STC SA1063SO). Effective Aug 1, 2000
- [AD 2000-09-01 R1](https://openairdocs.org/ad/2000-09-01-R1): Main Deck Cargo Door · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 more. Effective Jun 7, 2000
- [AD 2000-09-02](https://openairdocs.org/ad/2000-09-02): Main Deck Cargo Door · Cargo door and cargo interior (Plattner STC SA1832SO). Effective Jun 6, 2000
- [AD 2000-02-01](https://openairdocs.org/ad/2000-02-01): Lower Wing Skin · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 more. Effective Feb 29, 2000
- [AD 2000-01-18](https://openairdocs.org/ad/2000-01-18): Lower Cap of the Wing Front Spar · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 more. Effective Feb 23, 2000
- [AD 98-26-51](https://openairdocs.org/ad/98-26-51): Main Deck Cargo Door · Cargo door, cargo restraint bulkhead, heavy duty flooring… (Plattner STC SA1802SO). Effective Feb 3, 1999
- [AD 96-17-07](https://openairdocs.org/ad/96-17-07): Main Landing Gear Swivel Bogie Beam Lugs · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 more. Effective Sep 23, 1996

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 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 2008-26-07](https://openairdocs.org/ad/2008-26-07) (historical): Lower skin and stringers · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 more. Effective Jan 28, 2009
- [AD 2008-09-04](https://openairdocs.org/ad/2008-09-04) (historical): Fuel tank systems · McDonnell Douglas DC-8-31, DC-8-32, DC-8-33 and 21 more. Effective May 27, 2008
- [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 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 2001-25-01](https://openairdocs.org/ad/2001-25-01) (historical): Engine Fire Extinguishing System Electrical Connectors · McDonnell Douglas DC-8-33, DC-8-43, DC-8-51 and 17 more. Effective Dec 20, 2001
- [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 93-20-02](https://openairdocs.org/ad/93-20-02) (historical): AFM Changes - Cargo Door Inspection · Cargo door, cargo restraint bulkhead, heavy duty flooring… (Plattner STC SA1802SO or SA421NW). Effective Nov 17, 1993

All 133: https://openairdocs.org/model/douglas-dc-8-33/ads.md

## Information bulletins (advisory) (4)

- [SAIB NE-19-03](https://openairdocs.org/saib/NE-19-03): Escape Slide Maintenance Tasks and Intervals - JASC 2565. Issued Feb 19, 2019
- [SAIB NM-15-03](https://openairdocs.org/saib/NM-15-03): Flight Controls. Issued Nov 24, 2014
- [SAIB NM-09-03](https://openairdocs.org/saib/NM-09-03): Engine Fuel and Control - Implementing Fuel Tank System Airworthiness Limitations. Issued Dec 11, 2008
- [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

None registered with this model now.

## 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 IAD77FA017](https://openairdocs.org/ntsb/IAD77FA017), Jan 16, 1977: Douglas DC-8 (N904CL), Baltimore, MD, minor damage
- [NTSB IAD71II020](https://openairdocs.org/ntsb/IAD71II020), Oct 28, 1970: Douglas D DC-8 (N8027), Washington, DC, incident, minor damage

## FAA accident and incident reports (10)

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 19890219022689I](https://openairdocs.org/incident/19890219022689I), Feb 19, 1989: Doug DC833 (N717UA), Syracuse, NY. Engine vibration on climb. Secured and made unscheduled landing. Engine had turbine failure.
- [Incident 19840425020819I](https://openairdocs.org/incident/19840425020819I), Apr 25, 1984: Doug DC833 (N8252U), Chicago, IL, Minor damage. Ejector air bottle for emergency thrust reverser exploded while parked on ramp. Cause undetermined.
- [Incident 19820416024409I](https://openairdocs.org/incident/19820416024409I), Apr 16, 1982: Doug DC832 (N45908), Marana, AZ, Minor damage. Crew miscalculated takeoff epr. Overran runway, hit fences. Lost hydraulic fluid, landed at miami with air brakes.
- [Incident 19810825060959I](https://openairdocs.org/incident/19810825060959I), Aug 25, 1981: Doug DC833 (N717UA), Chicago, IL, Minor damage. Lineman failed to close door on fuel truck during fueling operation. Door damaged airplane engine nacelle.
- [Incident 19800807068389I](https://openairdocs.org/incident/19800807068389I), Aug 7, 1980: Doug DC833 (N718UA), Miami, FL, Minor damage. Ejector seperated from the aircraft in flight.
- [Incident 19791021055249I](https://openairdocs.org/incident/19791021055249I), Oct 21, 1979: Doug DC833 (N8252U), Ypsilanti, MI. Pressurization problems due to main cargo door pins not properly engaged. Door light came on in flight.
- [Incident 19791021055239I](https://openairdocs.org/incident/19791021055239I), Oct 21, 1979: Doug DC833 (N8246U), Ypsilanti, MI. Flight returned with gear problems. Found gear door selector valve defective.
- [Incident 19791006051999I](https://openairdocs.org/incident/19791006051999I), Oct 6, 1979: Doug DC833 (N124AJ), San Francisco, CA, Minor damage. Engine shut down due to fire warning light. Hole burned in combustion chamber outer case.
- [Incident 19790111001149I](https://openairdocs.org/incident/19790111001149I), Jan 11, 1979: Doug DC833 (N717UA), Chicago, IL, Minor damage. Left wing tip struck a light pole during taxi.
- [Incident 19780320009329I](https://openairdocs.org/incident/19780320009329I), Mar 20, 1978: Doug DC833 (N8252U), St Louis, MO, Minor damage. One main wheel separated from the aircraft during takeoff, not discovered till landing. Failed in the hub area.

## STCs that may be installed (OpenAirDocs) (111, 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 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 SA3169NM](https://openairdocs.org/stc/SA3169NM): Installation of floor proximity emergency escape marking system. Bruce Aerospace Inc
- [STC ST01936WI](https://openairdocs.org/stc/ST01936WI): Installation of LED lights. AeroLED's Holdings LLC
- [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-8 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-8 Series
- [STC SA863EA](https://openairdocs.org/stc/SA863EA): Incorporation of DME Corporation emergency evacuation slide lighting system. Astronics Luminescent Systems Inc. Lists DC-8 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 SA3421NM](https://openairdocs.org/stc/SA3421NM): Installation of Hughes-Avicom video entertainment system. Burrana Inc. Lists DC-8 Series
- [STC SA3140SO](https://openairdocs.org/stc/SA3140SO): Installation of a replacement coalescer filter, P/N 22D10 or 22D10-2. Purolator Facet, Inc
- [STC SA228EA](https://openairdocs.org/stc/SA228EA): Installation of Inflight Motion Picture system. Rockwell Collins Inc
- [STC SA3748WE](https://openairdocs.org/stc/SA3748WE): Installation of Brownline Cargo Restraint System P/N 46170. Telair US LLC
- [STC SA3496NM](https://openairdocs.org/stc/SA3496NM): Installation of ABX-C Cargo Container assembly. Airborne Express Air Inc
- [STC SA1033WE](https://openairdocs.org/stc/SA1033WE): Installation of either single or dual Collins AL-101 Radio Altimeter System(s) in accordance with FAA Approved United Air Lines Report Nos. F-1038 and No. F-1054. United Airlines Inc
- [STC SA1034WE](https://openairdocs.org/stc/SA1034WE): Installation control and annunciation circuitry to implement Flight Director "Go-Around" command modes in accordance with the UAL FAA approved drawing list dated August 11, 1965, revised August 16, 1965. UAL FAA approved Airplane Flight Manual Supplementary Log of pages as listed. Type Manual Approved Dated Appendix DC-8-21, 31, 32, 33 SM 23889 1-19-60, 3-60, 2-1-60 and V 11-28-60 respectively DC-8-51, 52, 53 LB 30582 10-10-61, 4-28-61 and 4-28-61 resp. VII DC-8-51, 52, 53 LB 30757 1-26-62 IV DC-8F-54, 55 LB 31180 1-29-63, 6-19-64 respectively IV. United Airlines Inc
- [STC SA1184WE](https://openairdocs.org/stc/SA1184WE): Installation - Cockpit Voice Recorder, United Data Control, Inc., per approved United Air Lines Report No. F-1067 for the DC-8F-54 and DC-8F-55 and Report No. F-1015 for DC-8-12, -21, -31, -32, -33, -51, -52. United Airlines Inc
- [STC SA1538WE](https://openairdocs.org/stc/SA1538WE): Installation of Fairchild Model 13920-301 or 15630-601 Flight Data Recorder and Honeywell P/N 180 VI Central Air Data Computer in accordance with FAA Approved United Air Lines Report F-1174 dated September 8, 1967, revised November 13, 1967, or later FAA approved revision. United Airlines Inc
- [STC SA1830WE](https://openairdocs.org/stc/SA1830WE): Installation of aft facing cabin attendant seat at approximately station 450. United Airlines Inc
- [STC SA2211WE](https://openairdocs.org/stc/SA2211WE): Installation of Bendix Third Attitude Indicator to meet the requirements of 14 CFR 121.305(j). United Airlines Inc
- [STC SA2284WE](https://openairdocs.org/stc/SA2284WE): Alternate Seating Arrangement in accordance with FAA Approved United Air Lines Drawing List COA 2-4097 or later FAA approved revisions. United Airlines Inc
- [STC SA2573WE](https://openairdocs.org/stc/SA2573WE): Installation of interior modifications. United Airlines Inc
- [STC SA2825WE-D](https://openairdocs.org/stc/SA2825WE-D): Revise interior arrangement to accommodate all coach, 186 passenger overwater configuration in accordance with United Air Lines Drawing List No. COA 2-4670, or later FAA approved revisions. United Airlines Inc
- [STC SA2827WE-D](https://openairdocs.org/stc/SA2827WE-D): Installation of Collins FPC-75 part number 622-2615-012 or 622-2615-212 Ground Proximity Warning System Computer in conformance with United Airlines DAS-1-WE Approved Master List of drawings and documents for STC No. SA2827WE-D dated February 26, 1979 or later approved revisions. An alternate approved configuration consists of part number 622-2615-011 Rev. N or part number 622-2615-211 GPWS computer and a part number 622-2668-011 Barometric Altitude Computer installed in conformance with DAS-1-WE Approved Master List of drawings and related documents or later FAA approved revision (Continued on page 3.). United Airlines Inc
- [STC SA3189WE](https://openairdocs.org/stc/SA3189WE): Installation of United Air Lines NLG orifice support tube assembly P/N 6F13548-501 and -502 per FAA Approved United Air Lines Drawing No. 6F13548, Rev. "B" dated January 10, 1977, or later FAA approved revisions as an equivalent replacement for McDonnell Douglas NLG orifice support tube P/N 5598184 and 5717019. United Airlines Inc
- [STC SA4-918](https://openairdocs.org/stc/SA4-918): 1. Aircraft wiring in accordance with Douglas Aircraft Co. Service Change #17 (UAL COA-0-1456) to provide an operational Aircraft Flight Data Rrecorder conforming to CAR Amendment 40-6, paragraph 40.208 with the following additions to assure recording of data during takeoff and landing roll: a. Relay to provide automatic start of recording when nose landing gear reaches airborne condition on takeoff. b. Time delay relay to turn off recorder one minute after nose landing gear reaches "on ground" condition, on landing. c. Installation of standard toggle switch on Systems Engineer's Console, to permit Second Officer to turn on recorder at start of takeoff run. 2. Install Waste King Flight Data Recorder #5424, TSO-C51. United Airlines Inc
- [STC SA611WE](https://openairdocs.org/stc/SA611WE): Interior configuration - 120 passenger single class 5-abreast seating per United Air Lines approved drawing lists: COA 2-2083 (Sheet #1 Revision February 17, 1964, Sheet #2 dated December 4, 1963, Sheet #3 Revision dated February 27, 1964 and, COA 2-2099 Revision dated December 17, 1963). United Airlines Inc
- [STC SA65WE](https://openairdocs.org/stc/SA65WE): Installation of a cockpit hydraulic replenishing system. See 15F-2044 Chg. B, 9F-4813 Chg. C, 6F-8140 Chg. C, 6F-8130 Chg. B, 3F-9025 Chg. A, 3F-9022, 3F-9023 Chg. A, IF-9882, 6F-8141 Chg. C. COA-2-1534 (ERs 1 - 4), App. V(UAL) to AFM SM-23889, App. IV (UAL) to AFM SM-23891, App. VII(UAL) to AFM LB-30582 or later FAA approved revisions. United Airlines Inc
- [STC SA855WE](https://openairdocs.org/stc/SA855WE): Installation - Passenger Entertainment System - Stereo and Monaural Tape Deck Audio per FAA Approved United Air Lines Report No. F-971. United Airlines Inc
- [STC SA1063SO](https://openairdocs.org/stc/SA1063SO): Installation of forward cargo door. Aeronautical Engineers Inc
- [STC SA1088SO](https://openairdocs.org/stc/SA1088SO): Installation of a cargo interior. Aeronautical Engineers, Inc
- [STC SA794SO](https://openairdocs.org/stc/SA794SO): Installation of a cargo pallet loading and restraint system. Aeronautical Engineers, Inc
- [STC SA2082SO](https://openairdocs.org/stc/SA2082SO): Installation of fuselage window plugs. Kosola & Associates Inc
- [STC SA792SO](https://openairdocs.org/stc/SA792SO): Installation of equipment for transportation of livestock. Aeronautical Engineers, Inc
- [STC ST844SO](https://openairdocs.org/stc/ST844SO): Installation of cargo interior. Aeronautical Engineers, Inc
- [STC SA1405WE](https://openairdocs.org/stc/SA1405WE): Structural installation of Dorne and Margolin DMC 33-2 Satcom VHF radio antenna. United Air Lines Inc
- [STC ST02540AT-D](https://openairdocs.org/stc/ST02540AT-D): Installation of replacement fuel tank sealant system. FFC Manufacturing
- [STC ST01220AT](https://openairdocs.org/stc/ST01220AT): Installation of a Dual Trimble Model TNL-8100 Global Positioning System. Avionics Group Inc. Lists DC-8 Series
- [STC SA1076NE](https://openairdocs.org/stc/SA1076NE): Installation of Aerofex livestock carrier P/N TS-QA-400 platform and panel system using size A or size M Class II pallet. Equine Air Transport Systems LLC
- [STC ST127CH](https://openairdocs.org/stc/ST127CH): Installation of strobe upper anticollision light, P/N 30-1585-1. Honeywell International Inc
- [STC SA5971NM](https://openairdocs.org/stc/SA5971NM): Installation of flame reistant cargo covers. Air Transport International LLC
- [STC ST01004NY](https://openairdocs.org/stc/ST01004NY): Installation of cargo restraint straps. Airline Container Manufacturing Co Inc. Lists DC-8 Series
- [STC ST01631CH](https://openairdocs.org/stc/ST01631CH): Installation of a vent door in a main cabin window of DC-8 airplanes modified with a Cargo Door per STC SA1832SO. National Aircraft Service Inc
- [STC ST01188LA](https://openairdocs.org/stc/ST01188LA): Installation of upper and lower red anti-collision light. Responsible ACO is Los Angeles, NM-L. BF Goodrich Aerospace. Lists DC-8 Series
- [STC SA1296GL](https://openairdocs.org/stc/SA1296GL): Installation of Norton Radome kit No. 4784CX. Saint-Gobain Performance Plastics Corp
- [STC ST01253CH](https://openairdocs.org/stc/ST01253CH): Installation of a Pneumatic Air Cycle system. National Aircraft Service Inc
- [STC ST01116CH](https://openairdocs.org/stc/ST01116CH): Install National Aircraft Service vent door system in a main cabin window of DC-8 airplanes modified with STC SA1802SO and SA421NW. National Aircraft Service Inc
- [STC SA2539WE](https://openairdocs.org/stc/SA2539WE): Installation of emblem light. DeVore Aviation Corporation of America, a New Mexico Corporation
- [STC SA421NW](https://openairdocs.org/stc/SA421NW): Removal of passenger configuration interior items and installation of a cargo door. (DC-8-51 SN 45648 only) (DC-8-21 SNs 45422-45427, 45429-45431, 45433-45437 only). Plattner, LLC
- [STC ST09534SC](https://openairdocs.org/stc/ST09534SC): Installation of the ARINC 542A DFDR 18 sensor upgrade. Aircraft Systems & Mfg. Lists DC-8 Series
- [STC SA4071SW](https://openairdocs.org/stc/SA4071SW): Modification of Janitrol heat exchangers. Limco-Airepair, Inc
- [STC ST01079AT](https://openairdocs.org/stc/ST01079AT): Installation of global positioning system monitoring unit. ARINC Inc. Lists DC-8 Series

All 111: https://openairdocs.org/model/douglas-dc-8-33/stcs.md

## The same model under other registry codes

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

- [Mcdonnell Douglas DC-8-33](https://openairdocs.org/model/mcdonnell-douglas-dc-8-33): 0 registered aircraft, registry code 302191D

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