AD 90-13-08

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AD Number:
90-13-08
Document Type:
AD Final Rules
Docket Number:
90-NM-39-AD
Subject Heading:
Airworthiness Directives; FOKKER Model F27 Series Airplanes
Subject:
Cockpit Window Frames
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
07/23/1990
Make:
Fokker Services
Model:
F27 Mark 050 | F27 Mark 100 | F27 Mark 200 | F27 Mark 300 | F27 Mark 400 | F27 Mark 500 | F27 Mark 6...Show more
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Superseded AD: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Superseded By: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: 90-13-08
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   90-NM-39-AD

AMENDMENT:   39-6632

AD NUMBER:   90-13-08

SUBJECT HEADING:   Airworthiness Directives; FOKKER Model F27 Series Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective July 23, 1990.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
90-13-08 FOKKER: Amendment 39-6632. Docket No. 90-NM-39-AD.
Applicability: Model F27 series airplanes, as listed in Fokker Service Bulletin F27/53-109, dated October 10, 1989, certificated in any category.

Compliance: Required as indicated, unless previously accomplished.

To prevent decompression of the airplane, accomplish the following:

A. Perform an inspection of the cockpit window frames, in accordance with Fokker Service Bulletin F27/53-109, dated October 10, 1989, as follows:

1. For Serial Numbers 10561 through 10684, 10686, 10687, 10689 through 10692, prior to the accumulation of 20,000 landings or within 90 days after the effective date of this AD, whichever occurs later.

2. For Serial Numbers 10102 through 10560, prior to the accumulation of 30,000 landings or within 90 days after the effective date of this AD, whichever occur later.

B. If cracks are found, repair prior to further flight, in accordance with Fokker Service Bulletin F27/53-110, dated October 27, 1989.

C. An alternate means 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, Northwest Mountain Region.

NOTE: The request should be forwarded through an FAA Principal Maintenance Inspector (PMI), who will either concur or comment and then send it to the Manager, Standardization Branch, ANM-113.

D. 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.

All persons affected by this directive who have not already received the appropriate service documents from the manufacturer may obtain copies upon request to Fokker Aircraft USA, Inc., 1199 N. Fairfax Street, Alexandria, Virginia 22314.

These documents may be examined at the FAA, Northwest Mountain Region, Transport Airplane Directorate, 17900 Pacific Highway South, Seattle, Washington, or the Standardization Branch, 9010 East Marginal Way South, Seattle, Washington.

This amendment (39-6632, AD 90-13-08) becomes effective on July 23, 1990.

FOOTER: