# Lockheed 749A-79

- Type: Aircraft model (FAA registry)
- Registry code: 5262008
- Manufacturer (registry): LOCKHEED
- Model: 749A-79
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 4 · Reciprocating
- Seats: 63
- Weight class: 20,000 lb and over
- Cruise speed: 262 mph
- Certification: Type certificated
- Data sheet: [TCDS A-763](https://openairdocs.org/tcds/A-763) (OpenAirDocs)
- Holder: Lockheed Martin Aeronautics Company
- Registered aircraft: 0
- Page: https://openairdocs.org/model/lockheed-749a-79

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 2026-13-02](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 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [AD 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 71-07-02](https://openairdocs.org/ad/71-07-02): Obstacle Clearance Profile · Lockheed 1049-54, 1049B-55 (Navy R7V-1), 1049C-55 and 12 more. Effective Apr 3, 1971
- [AD 67-03-05](https://openairdocs.org/ad/67-03-05): Propeller Vibratory Stresses · Lockheed 1049-54, 1049B-55 (Navy R7V-1), 1049C-55 and 9 more. Effective Jan 23, 1967
- [AD 64-13-03](https://openairdocs.org/ad/64-13-03): Nose Landing Gear Rod Ends · Lockheed 1049-54, 1049C-55, 1049D-55 and 9 more. Effective Jun 12, 1964
- [AD 64-07-04](https://openairdocs.org/ad/64-07-04): Flight Control Boost Systems · Lockheed 1049-54, 1049C-55, 1049D-55 and 9 more. Effective Apr 14, 1964
- [AD 64-03-03](https://openairdocs.org/ad/64-03-03): Blades · Boeing DC-6, DC-6A, DC-6B and 26 more. Effective Mar 1, 1964
- [AD 64-02-05](https://openairdocs.org/ad/64-02-05): Openable Window in the Crew Exit · Overhead emergency exit hatch between fuselage station 278.4… (Flying Tiger Line STC SA4-948). Effective Jan 10, 1964
- [AD 63-25-02](https://openairdocs.org/ad/63-25-02): Nose Landing Gear · Lockheed 1049-54, 1049C-55, 1049D-55 and 9 more. Effective Dec 30, 1963
- [AD 62-26-03](https://openairdocs.org/ad/62-26-03): Main Landing Gear Crossheads · Lockheed 1049-54, 149-46, 49-46 and 4 more. Effective Jan 7, 1963
- [AD 62-19-02](https://openairdocs.org/ad/62-19-02): Main Landing Gear Pistons · Lockheed 149-46, 49-46, 649-79 and 3 more. Effective Sep 24, 1962
- [AD 62-01-02](https://openairdocs.org/ad/62-01-02): Main Landing Gear Cylinders · Lockheed 1049-54, 1049B-55 (Navy R7V-1), 1049C-55 and 11 more. Effective Jan 9, 1962
- [AD 61-24-04](https://openairdocs.org/ad/61-24-04): Horizontal Stabilizer Rear Spar · Lockheed 1049-54, 1049B-55 (Navy R7V-1), 1049C-55 and 11 more. Effective Dec 14, 1961
- [AD 61-19-03](https://openairdocs.org/ad/61-19-03): Elevator Bolt Inspection · Lockheed 1049-54, 1049B-55 (Navy R7V-1), 1049C-55 and 11 more. Effective Sep 8, 1961
- [AD 53-05-01](https://openairdocs.org/ad/53-05-01): Propellers Slip Rings · Aero Spacelines 377, 377MG, 377SGT and 6 more
- [AD 60-10-04](https://openairdocs.org/ad/60-10-04): Fuselage Aft Pressure Bulkhead · Lockheed 1049-54, 1049B-55 (Navy R7V-1), 1049C-55 and 12 more
- [AD 60-04-04](https://openairdocs.org/ad/60-04-04): Landing Gear Cylinders · Lockheed 149-46, 49-46, 649-79 and 3 more
- [AD 59-26-07](https://openairdocs.org/ad/59-26-07): Door Latch Brackets · Lockheed 1049-54, 1049C-55, 649-79 and 3 more
- [AD 59-12-02](https://openairdocs.org/ad/59-12-02): Bathtub Fitting · Lockheed 1049-54, 1049B-55 (Navy R7V-1), 1049C-55 and 11 more
- [AD 59-03-02](https://openairdocs.org/ad/59-03-02): Landing Gear Downlock Guide · Lockheed 1049-54, 149-46, 49-46 and 4 more
- [AD 58-21-01](https://openairdocs.org/ad/58-21-01): Bulkhead Corrosion Inspection · Lockheed 1049-54, 1049C-55, 1049D-55 and 10 more
- [AD 58-20-03](https://openairdocs.org/ad/58-20-03): Bulkhead Corrosion Inspection · Lockheed 149-46, 49-46, 649-79 and 3 more
- [AD 58-01-05](https://openairdocs.org/ad/58-01-05): Wing Skin and Stringer Inspection · Lockheed 1049-54, 149-46, 49-46 and 4 more
- [AD 57-03-03](https://openairdocs.org/ad/57-03-03): Micronic Filter Cover · Boeing DC-7, DC-7B, DC-7C and 16 more
- [AD 57-03-02](https://openairdocs.org/ad/57-03-02): Fuel Strainer Screen · Boeing DC-7, DC-7B, DC-7C and 15 more
- [AD 56-25-04](https://openairdocs.org/ad/56-25-04): Flap Symmetry · Lockheed 1049-54, 1049C-55, 149-46 and 5 more
- [AD 56-16-02](https://openairdocs.org/ad/56-16-02): Automatic Pilot Servo Brackets · Lockheed 1049-54, 1049B-55 (Navy R7V-1), 1049C-55 and 11 more
- [AD 55-23-03](https://openairdocs.org/ad/55-23-03): Landing Gear Cylinder Assy. · Lockheed 1049-54, 1049B-55 (Navy R7V-1), 1049C-55 and 10 more
- [AD 55-17-01](https://openairdocs.org/ad/55-17-01): Flap Torque Tube Bolts · Lockheed 1049-54, 1049B-55 (Navy R7V-1), 1049C-55 and 10 more
- [AD 55-15-06](https://openairdocs.org/ad/55-15-06): Cooling Air System Rework · Lockheed 1049C-55, 1049D-55, 1049E-55 and 6 more
- [AD 54-24-03](https://openairdocs.org/ad/54-24-03): Main Landing Gear Actuating Cylinder Assembly · Lockheed 1049-54, 1049B-55 (Navy R7V-1), 1049C-55 and 8 more
- [AD 54-22-01](https://openairdocs.org/ad/54-22-01): Flexible Hose Replacement · Lockheed 1049-54, 1049B-55 (Navy R7V-1), 1049C-55 and 7 more
- [AD 53-15-02](https://openairdocs.org/ad/53-15-02): Wing Lower Front Spar Cap · Lockheed 149-46, 49-46, 649-79 and 3 more
- [AD 52-12-03](https://openairdocs.org/ad/52-12-03): Bulkhead Ring and Bracket · Lockheed 149-46, 49-46, 649-79 and 3 more
- [AD 49-52-01](https://openairdocs.org/ad/49-52-01): Elevator Booster System Rework · Lockheed 149-46, 49-46, 649-79 and 3 more
- [AD 49-41-01](https://openairdocs.org/ad/49-41-01): Curtiss C632S-A Propeller Hub · Lockheed 649-79, 749-79 and 749A-79
- [AD 49-05-01](https://openairdocs.org/ad/49-05-01): Curtiss 850-4C2-0 Propeller Blades · Lockheed 749-79 and 749A-79

## Registered aircraft

None registered with this model now.

## STCs approved for it (17)

- [STC SA01967WI (2 OF3)](https://openairdocs.org/stc/SA01967WI%20(2%20OF3)): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc.
- [STC SA1-145](https://openairdocs.org/stc/SA1-145): Cabin interior modification for74 to 80 seats, inclusive of galley and crew bunk area.. Flight Enterprises Intl Aircraft Svcs Inc.
- [STC SA1-146](https://openairdocs.org/stc/SA1-146): Radio equipment.. Flight Enterprises Intl Aircraft Svcs Inc.
- [STC SA1-147](https://openairdocs.org/stc/SA1-147): Goodyear brake assembly 9540534 wheel assembly 9540753, and modification of brake control valve.. Flight Enterprises Intl Aircraft Svcs Inc.
- [STC SA1-547](https://openairdocs.org/stc/SA1-547): Modification of floor and support structure for cargo loading.. Flight Enterprises Intl Aircraft Svcs Inc.
- [STC SA1-578](https://openairdocs.org/stc/SA1-578): Cabin smoke detector system for cargo operation.. Flight Enterprises Intl Aircraft Svcs Inc.
- [STC SA1-605](https://openairdocs.org/stc/SA1-605): 2015 Series radomes.. Saint-Gobain Performance Plastics Corp
- [STC SA24SO](https://openairdocs.org/stc/SA24SO): Cargo loading door in forward section of main cabin and rework of main cabin floor structure.. Anson Robert E & Callaway L C Jr
- [STC SA326WE](https://openairdocs.org/stc/SA326WE): Emergency safety equipment.. AiResearch Aivation Service Co
- [STC SA327WE](https://openairdocs.org/stc/SA327WE): Cargo tie-down rings for retaining a 4,700 pound R 3350 QEC package.. AiResearch Aivation Service Co
- [STC SA354WE](https://openairdocs.org/stc/SA354WE): Observer's jump seat.. California Airmotive Corporation
- [STC SA4-1500](https://openairdocs.org/stc/SA4-1500): Interior modification for 98 passengers, maximum occupants including crew.. Great Lakes Airlines Inc
- [STC SA4-1634](https://openairdocs.org/stc/SA4-1634): Modification of interior to 81 through 85 and 90 passenger configurations.. California Airmotive Corporation
- [STC SA4-1657](https://openairdocs.org/stc/SA4-1657): Structural mounts in McMillan radome and in cockpit for WP-103 Collins all weather radar.. California Airmotive Corporation
- [STC SA464CE](https://openairdocs.org/stc/SA464CE): Fairchild Model A-100 cockpit voice recorder.. Trans World Airlines Inc
- [STC SA546WE](https://openairdocs.org/stc/SA546WE): Modification of crew entrance door window mechanism.. Gamco Precision
- [STC SA66WE](https://openairdocs.org/stc/SA66WE): Oversize cargo door on left side of fuselage aft of wing.. Lockheed Aircraft Service Co

## NTSB investigations (4)

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

- [NTSB MIA72AM044](https://openairdocs.org/ntsb/MIA72AM044), Nov 17, 1971: Lockheed 749A (N6021C), No.Atlantic Ocean (Atlantic Ocean), substantial damage
- [NTSB UNK65X0911](https://openairdocs.org/ntsb/UNK65X0911), Dec 3, 1964: Lockheed L-749A (N6008C), Dayton, OH, incident, no damage
- [NTSB UNK65X0732](https://openairdocs.org/ntsb/UNK65X0732), Nov 15, 1964: Lockheed L-749A (N6013C), Wichita Kans, KS, minor damage
- [NTSB UNK64X3579](https://openairdocs.org/ntsb/UNK64X3579), Aug 25, 1964: Lockheed L-749A (N6015C), Baltimore, MD, incident, no damage

## FAA accident and incident reports (1)

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

- [Incident 19930916038339I](https://openairdocs.org/incident/19930916038339I), Sep 16, 1993: Lkheed 749A79 (N494TW), Atlanta, GA, Minor damage. Loss of secondary hydraulic pressure,used emergency brakes. Stopped off end of runway.NR3 hydraulic pump had failed.

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