# Douglas DC-8-21

- Type: Aircraft model (FAA registry)
- Registry code: 3021906
- Manufacturer (registry): DOUGLAS
- Model: DC-8-21
- 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-8-21

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 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 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 2005-06-05](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 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
- [AD 94-06-10](https://openairdocs.org/ad/94-06-10): Main Landing Gear Brakes · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 more. Effective Apr 15, 1994
- [AD 94-01-06](https://openairdocs.org/ad/94-01-06): Traffic Alert and Collision Avoidance System II Processors · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 176 more. Effective Feb 4, 1994
- [AD 93-24-16](https://openairdocs.org/ad/93-24-16): Protective Breathing Equipment · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 149 more. Effective Feb 4, 1994
- [AD 93-14-12](https://openairdocs.org/ad/93-14-12): Crewmember Protective Breathing Equipment Units · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 201 more. Effective Sep 2, 1993
- [AD 93-07-15](https://openairdocs.org/ad/93-07-15): Cargo Compartment · Boeing 707-100 Long Body, 707-100B Long Body, 707-100B Short Body and 92 more. Effective May 2, 1993
- [AD 92-22-07](https://openairdocs.org/ad/92-22-07): Corrosion Prevention And Control · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 more. Effective Jan 12, 1993

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 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 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 124: https://openairdocs.org/model/douglas-dc-8-21/ads.md

## Information bulletins (advisory) (3)

- [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-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 (30)

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 DEN75ID032](https://openairdocs.org/ntsb/DEN75ID032), Dec 15, 1974: Douglas DC-8 (N8015U), Las Vegas, incident, no damage
- [NTSB NYC72IN154](https://openairdocs.org/ntsb/NYC72IN154), Jun 17, 1972: Douglas DC-8 (N8615), Philadelphia, PA, incident, no damage
- [NTSB MIA72IM111](https://openairdocs.org/ntsb/MIA72IM111), Apr 11, 1972: Douglas DC-8 (N8613), Mexico City, Mexico, incident, minor damage
- [NTSB MIA72AM060](https://openairdocs.org/ntsb/MIA72AM060), Dec 23, 1971: Douglas DC-8 (N8613), No.Atlantic Ocean (Atlantic Ocean), no damage
- [NTSB DEN71AD013](https://openairdocs.org/ntsb/DEN71AD013), Sep 21, 1970: Douglas DC-8 (N8022U), Denver, CO, minor damage
- [NTSB MKC70AK066](https://openairdocs.org/ntsb/MKC70AK066), May 27, 1970: Douglas DC-8 (N8028U), Goodland, KS, no damage
- [NTSB NYC70A0055](https://openairdocs.org/ntsb/NYC70A0055), Nov 28, 1969: Douglas DC-8 (N8610), Newark, NJ, substantial damage
- [NTSB MIA70A0038](https://openairdocs.org/ntsb/MIA70A0038), Nov 20, 1969: Douglas DC-8 (N8602), Miami, FL, substantial damage
- [NTSB NYC70I0041](https://openairdocs.org/ntsb/NYC70I0041), Oct 9, 1969: Douglas DC-8 (N8022U), Jamaica, NY, incident, no damage
- [NTSB NYC68I0077](https://openairdocs.org/ntsb/NYC68I0077), Dec 12, 1967: Douglas DC-8 (N8606), Jamaica, NY, incident, minor damage
- [NTSB NYC68A0055](https://openairdocs.org/ntsb/NYC68A0055), Oct 1, 1967: Douglas DC-8 (N8613), Jacksonville (Atlantic Ocean), minor damage
- [NTSB MIA68A0026](https://openairdocs.org/ntsb/MIA68A0026), Aug 30, 1967: Douglas DC-8 (N8615), Cocoa, FL, no damage
- [NTSB MIA68A0023](https://openairdocs.org/ntsb/MIA68A0023), Aug 25, 1967: Douglas DC-8 (N8610), N.Atlantic Ocean (Atlantic Ocean), minor damage
- [NTSB NYC68I0018](https://openairdocs.org/ntsb/NYC68I0018), Aug 2, 1967: Douglas DC-8 (N8608), Jamaica, NY, incident, substantial damage
- [NTSB NYC67A0154](https://openairdocs.org/ntsb/NYC67A0154), May 1, 1967: Douglas DC-8 (N8032U), Cleveland, OH, no damage
- [NTSB MKC67A0056](https://openairdocs.org/ntsb/MKC67A0056), Apr 4, 1967: Douglas DC-8 (N8017U), Springfield, IL, no damage
- [NTSB MKC66A0060](https://openairdocs.org/ntsb/MKC66A0060), May 15, 1966: Douglas DC-8 (N8015U), Oneill, NE, no damage
- [NTSB NYC66I0107](https://openairdocs.org/ntsb/NYC66I0107), Apr 1, 1966: Douglas DC-8 (N8033U), Nburlington, NJ, incident, minor damage
- [NTSB SEA66I0034](https://openairdocs.org/ntsb/SEA66I0034), Nov 15, 1965: Douglas DC-8 (N8026U), Mcchord Afb, WA, incident, no damage
- [NTSB NYC66I0051](https://openairdocs.org/ntsb/NYC66I0051), Nov 5, 1965: Douglas DC-8 (N8613), Jamaica, NY, incident, no damage
- [NTSB LAX66A0036](https://openairdocs.org/ntsb/LAX66A0036), Oct 15, 1965: Douglas DC-8 (N8006U), San Diego, CA, minor damage
- [NTSB NYC66I0006](https://openairdocs.org/ntsb/NYC66I0006), Jul 12, 1965: Douglas DC-8 (N8610), Jamaica, NY, incident, minor damage
- [NTSB CHI65I0084](https://openairdocs.org/ntsb/CHI65I0084), Mar 28, 1965: Douglas DC-8 (N8032U), Chicago, IL, incident, no damage
- [NTSB UNK65X0480](https://openairdocs.org/ntsb/UNK65X0480), Oct 30, 1964: Douglas DC-8 (N8609), New York, NY, incident, minor damage
- [NTSB UNK64X2999](https://openairdocs.org/ntsb/UNK64X2999), Jul 24, 1964: Douglas DC-8 (N8609), Gainesville, FL, no damage
- [NTSB UNK64X2487](https://openairdocs.org/ntsb/UNK64X2487), Jun 26, 1964: Douglas DC-8 (N8015U), Cleveland, OH, incident, minor damage
- [NTSB FTW64A0040](https://openairdocs.org/ntsb/FTW64A0040), Nov 9, 1963: Douglas DC-8 (N8603), Houston, TX, substantial damage
- [NTSB OAK64A0017](https://openairdocs.org/ntsb/OAK64A0017), Jul 28, 1963: Douglas DC-8 (N8037U), Des Moines, IA, no damage
- [NTSB LAX63A0141](https://openairdocs.org/ntsb/LAX63A0141), Jan 22, 1963: Douglas DC-8 (N8029U), Bakersfield, CA, no damage
- [NTSB NYC62A0013](https://openairdocs.org/ntsb/NYC62A0013), Feb 3, 1962: Douglas DC-8 (N8005U), New York, NY, substantial damage

## FAA accident and incident reports

None matched to aircraft with this model.

## Service difficulty reports (18)

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

- [SDR DU4R2009373](https://openairdocs.org/sdr/DU4R2009373), Jun 25, 2009: SKIN. DENTED. S/O NR 193034 N/R 44359- DURING SCHEDULED INSPECTION, FOUND LT NOSE W/W DOOR HAS A DENT IN INTERNAL SKIN.
- [SDR DU4R2009370](https://openairdocs.org/sdr/DU4R2009370), Jun 23, 2009: SEAT TRACK. CORRODED. S/O NR 193034N N/R43800 - DURING SCHEDULED INSPECTION, FOUND CORROSION IN MID CARGO COMPARTMENT AT LT FS 712 SUPPORT AT TRACK LOCATION.
- [SDR DU4R2009371](https://openairdocs.org/sdr/DU4R2009371), Jun 21, 2009: SKIN. UNKNOWN. S/O NR 193034, N/R 44304 - DURING SCHEDULED INSPECTION, FOUND LIGHTNING STRIKE AT FS 469 L-26R - L-27R.
- [SDR DU4R2009372](https://openairdocs.org/sdr/DU4R2009372), Jun 14, 2009: SKIN. DENTED. S/O NR 193034, N/R 44334 - DURING SCHEDULED INSPECTION, FOUND DENT ON RT FUSELAGE AT FS 559 L-25R-L-26R FOUND TO BE WITHIN 1 INCH OF RIVET CENTERLINE.
- [SDR DU4R2009363](https://openairdocs.org/sdr/DU4R2009363), Jun 13, 2009: THRESHOLD. CORRODED. S/O NR193034 NR 43825 - DURING SCHEDULED INSPECTION, FOUND AFT CARGO COMPARTMENT THRESHOLD HAS AREA OF CORROSION.
- [SDR DU4R2009364](https://openairdocs.org/sdr/DU4R2009364), Jun 12, 2009: SKIN. DENTED. S/O 193034 NR 44270 - DURING SCHEDULED INSPECTION, FOUND MULTIPLE DENTS LT UPPER FUSELAGE AT FS 221-226.5, L-4L.
- [SDR DU4R2009368](https://openairdocs.org/sdr/DU4R2009368), Jun 11, 2009: SKIN. DENTED. S/O NR 193034 SN 44327 DURING SCHEDULED INSPECTION, FOUND DENT ON RT FUSELAGE AT FS 530, L-24R - L-25R FOUND TO BE WITHIN 1 INCH OF RIVET CENTER LINE.
- [SDR DU4R2009365](https://openairdocs.org/sdr/DU4R2009365), Jun 11, 2009: SKIN. DENTED. S/O NR 193034 NR 44297 - DURING SCHEDULED INSPECTION, FOUND EXISTING DENT AT FS 146, L-18L IS WITHIN 1 INCH OF INTERNAL DOUBLER, WITH SHARP CREASE.
- [SDR DU4R2009367](https://openairdocs.org/sdr/DU4R2009367), Jun 10, 2009: SKIN. DENTED. S/O NR 193034 SN 44337 DURING SCHEDULED INSPECTION, FOUND EXISTING DENT RT FUSELAGE AT FS 503, L-24R - L-25R FOUND TO BE WITHIN 1 INCH OF RIVET CENTER LINE.
- [SDR DU4R2009366](https://openairdocs.org/sdr/DU4R2009366), Jun 10, 2009: SKIN. DENTED. S/O NR 193034 SN 44296 DURING SCHEDULED INSPECTION, FOUND DENT ON L-1 DOOR SKIN AT FS 195, L-9L.
- [SDR DU4R2009361](https://openairdocs.org/sdr/DU4R2009361), Jun 10, 2009: SKIN. DENTED. S/O NR 193034, NR 44335 - DURING SCHEDULED INSPECTION, FOUND DENT ON RT EXTERIOR AT FS 579, L-26R - L-27R FOUND TO BE WITHIN 1 INCH OF RIVET.
- [SDR DU4R2009360](https://openairdocs.org/sdr/DU4R2009360), Jun 8, 2009: STRUCTURE. DAMAGED. S/O NR 193034, NR 44285, DURING SCHEDULED INSPECTION, FOUND TORN METAL WITH POSSIBLE LIGHTNING STRIKE DAMAGE ON RT ELEVATOR LOWER SURFACE TOP CAP AT T/E AND OTB
- [SDR DU4R2009359](https://openairdocs.org/sdr/DU4R2009359), Jun 6, 2009: SKIN. DAMAGED. S/O NR 193034 NR 44260, DURING SCHEDULED INSPECTION, FOUND CREASE AT FS 317, LONGERON 29R.
- [SDR DU4R2009358](https://openairdocs.org/sdr/DU4R2009358), Jun 4, 2009: CUSP WEB. CORRODED. S/O 193034, N/R 44180, DURING SCHEDULED INSPECTION, FOUND LT CABIN CUSP WEB HAS CORROSION AT FS 646.
- [SDR DU4R2009362](https://openairdocs.org/sdr/DU4R2009362), May 31, 2009: SKIN. CHAFED. S/O 193034 NR 43687 - DURING SCHEDULED INSPECTION, FOUND C-1 CARGO DOOR EXTERNAL SKIN LOWER FWD AND AFT AREA HAS WEAR (CHAFE).
- [SDR ASMF200708007](https://openairdocs.org/sdr/ASMF200708007), Aug 25, 2007: CONTROL VALVE. LEAKING. DURING TRANSIT CHECK WAS DETECTED A HYDRAULIC LEAK IN THE LT ENGINE REVERSE CONTROL VALVE. THE VALVE WAS REPLACED IAW MM 78-31-04, TESTED CORRECT AND 6/4 OF HYD
- [SDR ASMF200504006](https://openairdocs.org/sdr/ASMF200504006), Apr 8, 2005: GENERATOR. FAILED. AIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF YAW DAMPER AND ANTISKID LIGHTS TURNED ON. THE POWER RELAY GENERATOR AND AC CROSS TIE RELAY WERE REPLACED IAW M
- [SDR ASMF200503002](https://openairdocs.org/sdr/ASMF200503002), Mar 3, 2005: FUEL CONTROL. FAILED. AIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF RIGHT ENGINE WITHOUT ACCELERATION AND PARAMETERS WERE BELOW NORMAL IN IDLE. THE ACCELERATION CHAMBER WAS SERVI

## STCs that may be installed (OpenAirDocs) (110, 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 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 SA1080WE](https://openairdocs.org/stc/SA1080WE): Installation of cargo bins and seat track adaptors per United Air Lines Approved Drawing List No. COA T-2115 revised October 11, 1965, or later FAA approved revisions. 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 SA2316WE](https://openairdocs.org/stc/SA2316WE): Revised interior arrangement to an all-tourist, 149 passenger configuration in accordance with FAA Approved United Air Lines Drawing List No. COA 2-4133 amended to include DC-8-21 and DAS-1-WE Approved United Air Lines Drawing List per COA 2-4955. United Airlines Inc
- [STC SA2573WE](https://openairdocs.org/stc/SA2573WE): Installation of interior modifications. 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 SA3030WE-D](https://openairdocs.org/stc/SA3030WE-D): Install a carry-on baggage module. United Airlines Inc
- [STC SA3033WE-D](https://openairdocs.org/stc/SA3033WE-D): Revise interior arrangement to increase coach seating in accordance with DAS-1-WE Approved United Air Lines, Inc. Drawing List COA 2-4857 and COA 2-4858 amended in accordance with DAS-1-WE Approved United Air Lines Drawing List dated June 3, 1977, or later FAA approved revisions. United Airlines Inc
- [STC SA305EA](https://openairdocs.org/stc/SA305EA): A) Inflight Motion Picture System provisions in accordance with Lockheed Report 2580, Rev. 7, dated October 1964 and Electro Magnetic Compatibility, Lockheed Report 2573, Rev. 2, dated October 1964. (Report 2580 Rev. 7 dated October 1963 is equivalent to EM 1800 Section Report 2580 Rev. 20 dated November 1964). (B) Inflight Motion Picture System provision in 3 Class DC-8 in accordance with EM 1801 Section of Lockheed Report 2580 Rev. 30, December 1964 and Electro Magnetic Compatibility Lockheed Report 2573, Rev. 9, dated November 1964. This installation must be accomplished on aircraft with STC SA759WE installed. (Report 2580 Rev. dated December 30, 1964, same as Rev. dated December 10, 1964, with E.O. 19472, 19473, 19474, 19475, 19487). ( See Continuation 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 SA4-1363](https://openairdocs.org/stc/SA4-1363): Interior configurations as described on United Air Lines Approved Master Drawing List No. COA 20-25-20 Sheets No. 1 through 5. (DC-8, 2-class configurations). 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 SA479WE](https://openairdocs.org/stc/SA479WE): Installation of Cargo Bins and Adapters in the passenger cabin. 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 SA759WE](https://openairdocs.org/stc/SA759WE): Interior configuration as described on United Air Lines Master Drawing List No. COA 2-2458 Sheets No. 1 through 11 (DC-8, 3-class configurations). 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 SA906WE](https://openairdocs.org/stc/SA906WE): Modification of R. H. forward lounge as described by United Air Lines Approved Drawing List No. COA 2-2450 dated March 4, 1965, or later FAA approved revisions. 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 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 SA4119WE](https://openairdocs.org/stc/SA4119WE): Installation of a Winters Air Stairs in the forward passenger entry door. Airweld Inc
- [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 SA2405WE](https://openairdocs.org/stc/SA2405WE): Installation of PICO Division pressure regulator P/N 3001 on automatically inflatable emergency evacuation slides in lieu of International Inflatables pressure regulator P/N 68240 and 70003. Goodrich Corporation
- [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

All 110: https://openairdocs.org/model/douglas-dc-8-21/stcs.md

## The same model under other registry codes

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

- [Mcdonnell Douglas DC-8-21](https://openairdocs.org/model/mcdonnell-douglas-dc-8-21): 0 registered aircraft, registry code 302190F

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.