AD 91-14-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Saab AB, Saab Aerosystems | SAAB 340B | Airworthiness Directives; SAAB-SCANIA Model SAAB 340B Series Airplanes |
Unsafe Condition
Loss of the forward toilet service door during flight, leading to potential damage to the propeller, wing, or empennage.
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Required Actions
Perform a one-time inspection for correct installation of the hinge pin within 500 hours time-in-service after the effective date. If the hinge pin is installed correctly, replace the latches and reinforce the door. If installed incorrectly, also remove the hinge pin, repair and reinstall it, and comply with the service bulletin.
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Compliance Time
Within 500 hours time-in-service after the effective date of this AD
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Affected Aircraft
Model SAAB 340B series airplanes listed in SAAB Service Bulletin 340-52-013, Revision 1, dated December 18, 1990.
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Federal Register Abstract
Toilet Door Hinge Pin
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_91-14-07.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 91-14-07 Document Type: AD Final Rules Docket Number: 91-NM-48-AD Subject Heading: Airworthiness Directives; SAAB-SCANIA Model SAAB 340B Series Airplanes Subject: Toilet Door Hinge Pin Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 08/06/1991 Make: Saab AB, Saab Aerosystems Model: SAAB 340B Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 91-14-07 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: 91-NM-48-AD AMENDMENT: 39-7048 AD NUMBER: 91-14-07 SUBJECT HEADING: Airworthiness Directives; SAAB-SCANIA Model SAAB 340B Series Airplanes ACTION: Final rule SUMMARY: DATES: Effective August 6, 1991. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 91-14-07 SAAB-SCANIA: Amendment 39-7048. Docket No. 91-NM-48-AD. Applicability: Certain Model SAAB 340B series airplanes, as listed in SAAB Service Bulletin 340-52-013, Revision 1, dated December 18, 1990, certificated in any category. Compliance: Required as indicated, unless previously accomplished. To prevent loss of the forward toilet service door during flight, and subsequent damage to the propeller, wing, or empennage, accomplish the following: A. Within 500 hours time-in-service after the effective date of this AD, perform a one-time inspection for correct installation of the hinge pin, in accordance with SAAB Service Bulletin 340-52-013, Revision 1, December 18, 1990, and accomplish the following: 1. If the hinge pin is installed correctly, prior to further flight, replace the latches and reinforce the forward toilet service door in accordance with the service bulletin. 2. If the hinge pin is installed incorrectly, prior to further flight, replace the latches, reinforce the forward toilet service doors, remove the hinge pin, and repair and reinstall the hinge pin, in accordance with the service bulletin. B. An alternative method of compliance or adjustment of the compliance time, which provides an acceptable level of safety, may be used when approved by the Manager, Standardization Branch, ANM- 113, FAA, Transport Airplane Directorate. NOTE: The request should be forwarded through an FAA Principal Maintenance Inspector, who may concur or comment and then send it to the Manager, Standardization Branch, ANM-113. C. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base in order to comply with the requirements of this AD. D. The inspection, repair, replacement, and reinforcement requirements shall be done in accordance with SAAB Service Bulletin 340-52-013, Revision 1, dated December 18, 1990. This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR Part 51. Copies may be obtained from SAAB-Scania AB, Product Support, S- 581.88, Linkoping, Sweden. Copies may be inspected at the FAA, Transport Airplane Directorate, Renton, Washington; or at the Office of the Federal Register, 1100 L Street N.W., Room 8401, Washington, D.C. This amendment (39-7048, AD 91-14-07) becomes effective on August 6, 1991. FOOTER:
Document Text
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AD Final Rules - DRS_91-14-07.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 91-14-07 Document Type: AD Final Rules Docket Number: 91-NM-48-AD Subject Heading: Airworthiness Directives; SAAB-SCANIA Model SAAB 340B Series Airplanes Subject: Toilet Door Hinge Pin Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 08/06/1991 Make: Saab AB, Saab Aerosystems Model: SAAB 340B 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: 91-14-07 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: 91-NM-48-AD AMENDMENT: 39-7048 AD NUMBER: 91-14-07 SUBJECT HEADING: Airworthiness Directives; SAAB-SCANIA Model SAAB 340B Series Airplanes ACTION: Final rule SUMMARY: DATES: Effective August 6, 1991. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 91-14-07 SAAB-SCANIA: Amendment 39-7048. Docket No. 91-NM-48-AD. Applicability: Certain Model SAAB 340B series airplanes, as listed in SAAB Service Bulletin 340-52-013, Revision 1, dated December 18, 1990, certificated in any category. Compliance: Required as indicated, unless previously accomplished. To prevent loss of the forward toilet service door during flight, and subsequent damage to the propeller, wing, or empennage, accomplish the following: A. Within 500 hours time-in-service after the effective date of this AD, perform a one-time inspection for correct installation of the hinge pin, in accordance with SAAB Service Bulletin 340-52-013, Revision 1, December 18, 1990, and accomplish the following: 1. If the hinge pin is installed correctly, prior to further flight, replace the latches and reinforce the forward toilet service door in accordance with the service bulletin. 2. If the hinge pin is installed incorrectly, prior to further flight, replace the latches, reinforce the forward toilet service doors, remove the hinge pin, and repair and reinstall the hinge pin, in accordance with the service bulletin. B. An alternative method of compliance or adjustment of the compliance time, which provides an acceptable level of safety, may be used when approved by the Manager, Standardization Branch, ANM- 113, FAA, Transport Airplane Directorate. NOTE: The request should be forwarded through an FAA Principal Maintenance Inspector, who may concur or comment and then send it to the Manager, Standardization Branch, ANM-113. C. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base in order to comply with the requirements of this AD. D. The inspection, repair, replacement, and reinforcement requirements shall be done in accordance with SAAB Service Bulletin 340-52-013, Revision 1, dated December 18, 1990. This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR Part 51. Copies may be obtained from SAAB-Scania AB, Product Support, S- 581.88, Linkoping, Sweden. Copies may be inspected at the FAA, Transport Airplane Directorate, Renton, Washington; or at the Office of the Federal Register, 1100 L Street N.W., Room 8401, Washington, D.C. This amendment (39-7048, AD 91-14-07) becomes effective on August 6, 1991. FOOTER:
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Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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