AD 75-08-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Piper Aircraft Inc. | PA-28-140 | Airworthiness Directives; Piper Models PA-28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-S-160, PA-28-180, PA-28-S-180, PA-28R-180, and PA-28R-200 Airplanes |
| aircraft | Piper Aircraft Inc. | PA-28-150 | Airworthiness Directives; Piper Models PA-28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-S-160, PA-28-180, PA-28-S-180, PA-28R-180, and PA-28R-200 Airplanes |
| aircraft | Piper Aircraft Inc. | PA-28-151 | Airworthiness Directives; Piper Models PA-28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-S-160, PA-28-180, PA-28-S-180, PA-28R-180, and PA-28R-200 Airplanes |
| aircraft | Piper Aircraft Inc. | PA-28-160 | Airworthiness Directives; Piper Models PA-28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-S-160, PA-28-180, PA-28-S-180, PA-28R-180, and PA-28R-200 Airplanes |
| aircraft | Piper Aircraft Inc. | PA-28-180 | Airworthiness Directives; Piper Models PA-28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-S-160, PA-28-180, PA-28-S-180, PA-28R-180, and PA-28R-200 Airplanes |
| aircraft | Piper Aircraft Inc. | PA-28R-180 | Airworthiness Directives; Piper Models PA-28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-S-160, PA-28-180, PA-28-S-180, PA-28R-180, and PA-28R-200 Airplanes |
| aircraft | Piper Aircraft Inc. | PA-28R-200 | Airworthiness Directives; Piper Models PA-28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-S-160, PA-28-180, PA-28-S-180, PA-28R-180, and PA-28R-200 Airplanes |
| aircraft | Piper Aircraft Inc. | PA-28S-160 | Airworthiness Directives; Piper Models PA-28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-S-160, PA-28-180, PA-28-S-180, PA-28R-180, and PA-28R-200 Airplanes |
| aircraft | Piper Aircraft Inc. | PA-28S-180 | Airworthiness Directives; Piper Models PA-28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-S-160, PA-28-180, PA-28-S-180, PA-28R-180, and PA-28R-200 Airplanes |
Unsafe Condition
Unsecured fuel drain valves installed at the gascolator may loosen in the fitting, leading to fuel leakage or valve detachment.
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Required Actions
Check the fuel gascolator drain valve to ensure it is tight by hand. If loose, tighten, check operation, and secure with a lock seal nut. Within 50 hours' time in service after April 4, 1975, remove the valve (if not previously Loc-tited), install a lock seal nut, apply Loc-tite sealant on specified threads, and reinstall the valve with 2 1/2 to 3 1/2 turns secured by the lock seal nut.
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Compliance Time
Prior to next flight for the initial check, and within the next 50 hours' time in service after the effective date of this AD.
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Affected Aircraft
Piper Models PA-28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-S-160, PA-28-180, PA-28-S-180, PA-28R-180, and PA-28R-200 with specific serial ranges: PA-28 series serial numbers 28-03, 28-1 thru 28-7525201; PA-28R series serial numbers 28R-30002 thru 28R-7535143.
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Federal Register Abstract
Fuel Drain Valves
Applicability Source Text
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AD Final Rules - DRS_75-08-03.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 75-08-03 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Piper Models PA-28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-S-160, PA-2...Show more Subject: Fuel Drain Valves Status: Current Citation: This information is not available. Citation Publish Date: 04/02/1975 Effective Date: 04/04/1975 Make: Piper Aircraft Inc. Model: PA-28-140 | PA-28-150 | PA-28-151 | PA-28-160 | PA-28-180 | PA-28R-180 | PA-28R-200 | PA-28S-160 | PA-28S-180 Product Type: Aircraft Product Subtype: Small Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: AIR-700: Compliance & Airworthiness Division Office of Primary Responsibility: AIR-720: Operational Safety Branch CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 75-08-03 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2148 AD NUMBER: 75-08-03 SUBJECT HEADING: Airworthiness Directives; Piper Models PA-28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-S-160, PA-28-180, PA-28-S-180, PA-28R-180, and PA-28R-200 Airplanes ACTION: SUMMARY: DATES: Effective April 4, 1975. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 75-08-03 PIPER AIRCRAFT CORPORATION: Amendment 39-2148. Applies to PA- 28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-S-160, PA-28-180, PA-28-S-180, airplanes serial numbers 28-03, 28-1 thru 28-7525201; PA-28R-180, PA-28R-200 airplanes serial numbers 28R-30002 thru 28R-7535143; certificated in all categories. To detect and correct unsecured fuel drain valves installed at the gascolator, accomplish the following or an equivalent method approved by Chief, Engineering and Manufacturing Branch, Southern Region: (a) Prior to next flight, unless already accomplished, check the fuel gascolator drain valve, (Piper Part No. 492-022) to determine if it is tight in the fitting by attempting to turn the valve counter-clockwise by hand. This check may be performed by the pilot. 1. If the valve is loose, tighten by turning clockwise, check the drain for proper operation and tighten the lock seal nut (Piper Pat No. 477-677), if installed, all in accordance with FAR 43. (b) Within the next 50 hours' time in service after the effective date of this AD, unless already accomplished, secure the valve in the gascolator fitting as follows: 1. Remove the fuel gascolator drain valve from the gascolator AN 915-1D fitting, (Piper Part No. 458-946), if installed. NOTE: Do not remove the valve if Loc-tite has been previously applied. 2. Unless already accomplished, install a lock seal nut (Piper Part NO. 477- 677). Install with seal toward AN 915-1D fitting. 3. Apply one (1) drop of Loc-tite (88-31) sealant, coating only the 2nd, 3rd, and 4th threads evenly. NOTE: Do not allow Loc-tite to enter the Fuel System. 4. Install drain valve into AN915-1D fitting with a minimum of 2 1/2 turns and a maximum of 3 1/2 turns. 5. Secure valve in place with lock seal nut. Piper Service Bulletin 450 pertains to this subject. The amendment becomes effective April 4, 1975. FOOTER:
Document Text
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AD Final Rules - DRS_75-08-03.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 75-08-03 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Piper Models PA-28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-S-160, PA-2...Show more Subject: Fuel Drain Valves Status: Current Citation: This information is not available. Citation Publish Date: 04/02/1975 Effective Date: 04/04/1975 Make: Piper Aircraft Inc. Model: PA-28-140 | PA-28-150 | PA-28-151 | PA-28-160 | PA-28-180 | PA-28R-180 | PA-28R-200 | PA-28S-160 | PA-28S-180 Product Type: Aircraft Product Subtype: Small Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: AIR-700: Compliance & Airworthiness Division Office of Primary Responsibility: AIR-720: Operational Safety Branch CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 75-08-03 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2148 AD NUMBER: 75-08-03 SUBJECT HEADING: Airworthiness Directives; Piper Models PA-28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-S-160, PA-28-180, PA-28-S-180, PA-28R-180, and PA-28R-200 Airplanes ACTION: SUMMARY: DATES: Effective April 4, 1975. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 75-08-03 PIPER AIRCRAFT CORPORATION: Amendment 39-2148. Applies to PA- 28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-S-160, PA-28-180, PA-28-S-180, airplanes serial numbers 28-03, 28-1 thru 28-7525201; PA-28R-180, PA-28R-200 airplanes serial numbers 28R-30002 thru 28R-7535143; certificated in all categories. To detect and correct unsecured fuel drain valves installed at the gascolator, accomplish the following or an equivalent method approved by Chief, Engineering and Manufacturing Branch, Southern Region: (a) Prior to next flight, unless already accomplished, check the fuel gascolator drain valve, (Piper Part No. 492-022) to determine if it is tight in the fitting by attempting to turn the valve counter-clockwise by hand. This check may be performed by the pilot. 1. If the valve is loose, tighten by turning clockwise, check the drain for proper operation and tighten the lock seal nut (Piper Pat No. 477-677), if installed, all in accordance with FAR 43. (b) Within the next 50 hours' time in service after the effective date of this AD, unless already accomplished, secure the valve in the gascolator fitting as follows: 1. Remove the fuel gascolator drain valve from the gascolator AN 915-1D fitting, (Piper Part No. 458-946), if installed. NOTE: Do not remove the valve if Loc-tite has been previously applied. 2. Unless already accomplished, install a lock seal nut (Piper Part NO. 477- 677). Install with seal toward AN 915-1D fitting. 3. Apply one (1) drop of Loc-tite (88-31) sealant, coating only the 2nd, 3rd, and 4th threads evenly. NOTE: Do not allow Loc-tite to enter the Fuel System. 4. Install drain valve into AN915-1D fitting with a minimum of 2 1/2 turns and a maximum of 3 1/2 turns. 5. Secure valve in place with lock seal nut. Piper Service Bulletin 450 pertains to this subject. The amendment becomes effective April 4, 1975. FOOTER:
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Retrieved: Apr 8, 2026
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