AD 47-49-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Aircraft Corporation | 49-46 | LOCKHEED Model 49 |
Unsafe Condition
The rear oil pressure gage operational placard on the flight engineer's panel, LAC P/N 296770, could be incorrect or inadequate, leading to potential misinterpretation by the flight engineer and possible improper engine operation.
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Required Actions
Remove or replace the rear oil pressure gage operational placard on the flight engineer's panel with new placard LAC P/N 296995 or equivalent.
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Compliance Time
not later than next No. 3 inspection (or not later than next 150 hours for non-air-carrier operations)
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Affected Aircraft
Lockheed Aircraft Corporation Model 49-46, serial numbers 2076 to 2088 inclusive.
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Federal Register Abstract
Oil Pressure Gage Placard
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_47-49-06.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 47-49-06 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: LOCKHEED Model 49 Subject: Oil Pressure Gage Placard Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: Make: Lockheed Aircraft Corporation Model: 49-46 Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 47-49-06 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 47-49-06 SUBJECT HEADING: LOCKHEED Model 49 ACTION: SUMMARY: DATES: ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 47-49-06 LOCKHEED: (Was Mandatory Note 39 of AD-763-3.) Applies to Model 49 Serials 2076 to 2088, Inclusive. Compliance required not later than next No. 3 inspection (or not later than next 150 hours for non-air-carrier operations). The rear oil pressure gage operational placard on the flight engineer's panel, LAC P/N 296770, must be removed or replaced with new placard, LAC P/N 296995 or equivalent. (LAC Service Bulletin 49/SB-245 covers this same subject.) FOOTER:
Document Text
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AD Final Rules - DRS_47-49-06.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 47-49-06 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: LOCKHEED Model 49 Subject: Oil Pressure Gage Placard Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: Make: Lockheed Aircraft Corporation Model: 49-46 Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 47-49-06 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 47-49-06 SUBJECT HEADING: LOCKHEED Model 49 ACTION: SUMMARY: DATES: ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 47-49-06 LOCKHEED: (Was Mandatory Note 39 of AD-763-3.) Applies to Model 49 Serials 2076 to 2088, Inclusive. Compliance required not later than next No. 3 inspection (or not later than next 150 hours for non-air-carrier operations). The rear oil pressure gage operational placard on the flight engineer's panel, LAC P/N 296770, must be removed or replaced with new placard, LAC P/N 296995 or equivalent. (LAC Service Bulletin 49/SB-245 covers this same subject.) FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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