AD 54-01-03

final rule

Airworthiness Directives; Sikorsky Model S-55 Helicopters

AD Number
54-01-03
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Orlando Helicopter Airways, Inc. | Sikorsky Aircraft Corporation HRS-1/CH-19 Airworthiness Directives; Sikorsky Model S-55 Helicopters
aircraft Orlando Helicopter Airways, Inc. | Sikorsky Aircraft Corporation HRS-3/H-19B Airworthiness Directives; Sikorsky Model S-55 Helicopters
aircraft Orlando Helicopter Airways, Inc. | Sikorsky Aircraft Corporation S-55 Airworthiness Directives; Sikorsky Model S-55 Helicopters
aircraft Orlando Helicopter Airways, Inc. | Sikorsky Aircraft Corporation S-55B Airworthiness Directives; Sikorsky Model S-55 Helicopters
aircraft Orlando Helicopter Airways, Inc. | Sikorsky Aircraft Corporation S-55C Airworthiness Directives; Sikorsky Model S-55 Helicopters

Unsafe Condition

The finger fuel strainer screen located inside the body of the strainer could restrict fuel flow if clogged with foreign material.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Remove and inspect the finger fuel strainer installed on all tanks to determine if it incorporates a small disc screen. If found, remove the disc screen to prevent fuel flow restriction.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

prior to next flight

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Orlando Helicopter Airways, Inc. and Sikorsky Aircraft Corporation Model HRS-1/CH-19, HRS-3/H-19B, S-55, S-55B, S-55C helicopters

AI-generated summary from the source AD text. Verify against the official source before acting.

Federal Register Abstract

Fuel Strainer Screen

Applicability Source Text

Show captured applicability text from the source AD
AD Final Rules - DRS_54-01-03.html
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AD Number:
54-01-03
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Sikorsky Model S-55 Helicopters
Subject:
Fuel Strainer Screen
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
Make:
Orlando Helicopter Airways, Inc. | Sikorsky Aircraft Corporation
Model:
HRS-1/CH-19 | HRS-3/H-19B | S-55 | S-55B | S-55C
Product Type:
Aircraft
Product Subtype:
Rotorcraft
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 54-01-03
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:  

AD NUMBER:   54-01-03

SUBJECT HEADING:   Airworthiness Directives; Sikorsky Model S-55 Helicopters

ACTION:  

SUMMARY:  

DATES:  

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
54-01-03 SIKORSKY: Applies to All Model S-55 Helicopters.

Compliance required prior to next flight.

Finger fuel strainer installed on all tanks should be removed and inspected to determine whether it incorporates a small disc screen located inside the body of the strainer. This disc screen should be removed if found to be incorporated, since it would tend to restrict fuel flow if it became clogged with foreign material.

(Sikorsky Service Information Circular No. 1430-410, dated November 9, 1953, covers the same inspection modification.)

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_54-01-03.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
54-01-03
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Sikorsky Model S-55 Helicopters
Subject:
Fuel Strainer Screen
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
Make:
Orlando Helicopter Airways, Inc. | Sikorsky Aircraft Corporation
Model:
HRS-1/CH-19 | HRS-3/H-19B | S-55 | S-55B | S-55C
Product Type:
Aircraft
Product Subtype:
Rotorcraft
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 54-01-03
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:  

AD NUMBER:   54-01-03

SUBJECT HEADING:   Airworthiness Directives; Sikorsky Model S-55 Helicopters

ACTION:  

SUMMARY:  

DATES:  

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
54-01-03 SIKORSKY: Applies to All Model S-55 Helicopters.

Compliance required prior to next flight.

Finger fuel strainer installed on all tanks should be removed and inspected to determine whether it incorporates a small disc screen located inside the body of the strainer. This disc screen should be removed if found to be incorporated, since it would tend to restrict fuel flow if it became clogged with foreign material.

(Sikorsky Service Information Circular No. 1430-410, dated November 9, 1953, covers the same inspection modification.)

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.

View Official Source ↗