# Lockheed 49-46 - Type: Aircraft model (FAA registry) - Registry code: 5261702 - Manufacturer (registry): LOCKHEED - Model: 49-46 - Aircraft type: Fixed wing multi engine - Engines: 4 - Seats: 63 - Data sheet: TCDS A-763 - Registered aircraft: 1 - Page: https://openairdocs.org/model/lockheed-49-46 ## ADs that may apply - [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 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 64-02-05](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 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 59-12-02](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 52-13-02](https://openairdocs.org/ad/52-13-02): Propeller Reversing Rework · Lockheed 49-46 - [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 49-49-01](https://openairdocs.org/ad/49-49-01): PB-10 Automatic Pilot · Lockheed 49-46 - [AD 48-33-01](https://openairdocs.org/ad/48-33-01): Fuel System Placards · Lockheed 149-46, 49-46, 649-79 and 1 more - [AD 48-27-01](https://openairdocs.org/ad/48-27-01): Fuel Dump Standpipes · Lockheed 149-46 and 49-46 - [AD 48-19-02](https://openairdocs.org/ad/48-19-02): Elevator Lever · Lockheed 149-46, 49-46, 649-79 and 1 more - [AD 48-18-04](https://openairdocs.org/ad/48-18-04): Supercharger Bearing Thermocouple · Lockheed 49-46 - [AD 48-18-03](https://openairdocs.org/ad/48-18-03): Cabin Supercharger Driveshaft · Lockheed 49-46 - [AD 48-12-04](https://openairdocs.org/ad/48-12-04): Fire Prevention Requirements · Lockheed 149-46 and 49-46 - [AD 47-49-12](https://openairdocs.org/ad/47-49-12): Landing Gear Doors · Lockheed 49-46, 649-79 and 749-79 - [AD 47-49-11](https://openairdocs.org/ad/47-49-11): Fuel System Inspection · Lockheed 49-46, 649-79 and 749-79 - [AD 47-49-10](https://openairdocs.org/ad/47-49-10): Astrodome Rework · Lockheed 49-46 - [AD 47-49-09](https://openairdocs.org/ad/47-49-09): Wing Attaching Pins · Lockheed 49-46, 649-79 and 749-79 - [AD 47-49-08](https://openairdocs.org/ad/47-49-08): Aileron Rib and Skin Inspection · Lockheed 49-46 - [AD 47-49-07](https://openairdocs.org/ad/47-49-07): Drag Link Bolt Replacement · Lockheed 49-46 - [AD 47-49-06](https://openairdocs.org/ad/47-49-06): Oil Pressure Gage Placard · Lockheed 49-46 - [AD 47-49-05](https://openairdocs.org/ad/47-49-05): Control Cable Housing Fasteners · Lockheed 49-46 - [AD 47-49-04](https://openairdocs.org/ad/47-49-04): Rudder Pedal Pins · Lockheed 49-46 - [AD 47-49-03](https://openairdocs.org/ad/47-49-03): Rudder Torque Tube Attachments · Lockheed 49-46 - [AD 47-49-02](https://openairdocs.org/ad/47-49-02): Nose Gear Extension Line Clearance · Lockheed 49-46 - [AD 47-49-01](https://openairdocs.org/ad/47-49-01): Rudder Trim Tab Control Relocation · Lockheed 49-46 - [AD 47-10-39](https://openairdocs.org/ad/47-10-39): Aileron Trailing Edge · Lockheed 49-46 - [AD 47-10-38](https://openairdocs.org/ad/47-10-38): Landing Gear Drag Link Cross-Head · Lockheed 49-46 - [AD 47-10-37](https://openairdocs.org/ad/47-10-37): Landing Gear Fulcrum Bolts · Lockheed 49-46 - [AD 47-10-36](https://openairdocs.org/ad/47-10-36): Wing Leading Edge Rework · Lockheed 49-46 - [AD 47-10-34](https://openairdocs.org/ad/47-10-34): Exhaust System Ball Joint Rework · Lockheed 49-46 - [AD 47-10-33](https://openairdocs.org/ad/47-10-33): Cylinder Barrel Replacement · Lockheed 49-46 - [AD 47-10-32](https://openairdocs.org/ad/47-10-32): Upper Wing Surface Inspection · Lockheed 49-46 - [AD 47-10-31](https://openairdocs.org/ad/47-10-31): Landing Gear Torque Arm · Lockheed 49-46 - [AD 47-10-30](https://openairdocs.org/ad/47-10-30): Fuel Tank Surge Box Flapper Valves · Lockheed 49-46 - [AD 47-10-29](https://openairdocs.org/ad/47-10-29): Aileron Drain Holes · Lockheed 49-46 - [AD 47-10-28](https://openairdocs.org/ad/47-10-28): Elevator Cable Seal Holes · Lockheed 49-46 - [AD 47-10-27](https://openairdocs.org/ad/47-10-27): Fuel Tank Vent Outlets · Lockheed 49-46 - [AD 47-10-26](https://openairdocs.org/ad/47-10-26): Flap drain Line Rerouting · Lockheed 49-46 - [AD 47-10-25](https://openairdocs.org/ad/47-10-25): Generator Mounting Bolts · Lockheed 49-46 - [AD 47-10-24](https://openairdocs.org/ad/47-10-24): Cross-Feed Relief Valve · Lockheed 49-46 - [AD 47-10-23](https://openairdocs.org/ad/47-10-23): Bathtub Fitting Steel Nuts · Lockheed 49-46 - [AD 47-10-22](https://openairdocs.org/ad/47-10-22): Fire Extinguisher Valve Washer · Lockheed 49-46 - [AD 47-10-21](https://openairdocs.org/ad/47-10-21): Landing Gear Torque Links · Lockheed 49-46 - [AD 47-10-20](https://openairdocs.org/ad/47-10-20): Alcohol Tank Replacement · Lockheed 49-46 - [AD 47-10-19](https://openairdocs.org/ad/47-10-19): Cabin Heater Fuel Solenoid Valve · Lockheed 49-46 - [AD 47-10-18](https://openairdocs.org/ad/47-10-18): Fire Resistant Fuel Line · Lockheed 49-46 - [AD 47-10-17](https://openairdocs.org/ad/47-10-17): Cabin Supercharger Rework · Lockheed 49-46 - [AD 47-10-16](https://openairdocs.org/ad/47-10-16): Conversion of 49-51 to 49-46 · Lockheed 49-46 - [AD 47-10-15](https://openairdocs.org/ad/47-10-15): Recertification of Lockheed 49 · Lockheed 49-46 - [AD 47-10-14](https://openairdocs.org/ad/47-10-14): Fuel Pump Flexible Hose · Lockheed 49-46 - [AD 47-10-13](https://openairdocs.org/ad/47-10-13): Fire Resistant Firewall Fittings · Lockheed 49-46 - [AD 47-10-11](https://openairdocs.org/ad/47-10-11): Fire Detector Replacement · Lockheed 49-46 - [AD 47-10-10](https://openairdocs.org/ad/47-10-10): Voltage Regulator Soundproofing · Lockheed 49-46 - [AD 47-10-09](https://openairdocs.org/ad/47-10-09): Oil Line Cover Plates · Lockheed 49-46 - [AD 47-10-08](https://openairdocs.org/ad/47-10-08): Elevator Booster Shifter Horn · Lockheed 49-46 - [AD 47-10-07](https://openairdocs.org/ad/47-10-07): Landing Gear Restriction Valve · Lockheed 49-46 - [AD 47-10-06](https://openairdocs.org/ad/47-10-06): Fuel Tank Shutoff Valves · Lockheed 49-46 - [AD 47-10-05](https://openairdocs.org/ad/47-10-05): Landing Gear Selector Valve · Lockheed 49-46 - [AD 47-10-04](https://openairdocs.org/ad/47-10-04): Engine Autosyn Transmitter Jumpers · Lockheed 49-46 - [AD 47-10-03](https://openairdocs.org/ad/47-10-03): Rudder and Elevator Circuit Breakers · Lockheed 49-46 - [AD 47-10-02](https://openairdocs.org/ad/47-10-02): Elevator Tab Control Circuit Breaker · Lockheed 49-46 ## NTSB investigations (1) 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 UNK64X0788](https://openairdocs.org/ntsb/UNK64X0788), Mar 1, 1964: Lockheed L-049 (N86504), Zephyr Cove, NV, destroyed, 85 fatal ## FAA accident and incident reports (2) 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. - [Accident 19850413077739A](https://openairdocs.org/incident/19850413077739A), Apr 13, 1985: Let L13BLANIK (N90826), Mansfield, MA, Substantial damage. The glider landed short of the runway. The pilot reported a downdraft on final. - [Incident 19801106079039I](https://openairdocs.org/incident/19801106079039I), Nov 6, 1980: Boeing 727 (N90925), New Orleans, LA. Shutdown engine when low oil pressure light came on. ## Complete lists - aircraft: 1, https://openairdocs.org/model/lockheed-49-46/aircraft - ads: 88, https://openairdocs.org/model/lockheed-49-46/ads - incidents: 2, https://openairdocs.org/model/lockheed-49-46/incidents --- From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.