# AD 89-15-09: Electrical System

- Type: Airworthiness directive
- Status: Current
- Products: British Aerospace Regional Jetstream Series 3101
- Effective: August 14, 1989
- Superseded by: Nothing supersedes this AD
- Product type: Aircraft, Small/large airplane
- Amendment: 39-6263
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/03D40048C1DAD87A862569F1006D0E75.0001
- DRS record last changed: May 30, 2024
- Page: https://openairdocs.org/ad/89-15-09

## The airworthiness directive

89-15-09 BRITISH AEROSPACE PLC: Amendment 39-6263.

Applicability: Jetstream Model 3101 (Serial numbers 696 through 794, 796 through 799, 801 through 804, 806 through 809, 811 through 813, 815 through 817, and 820) airplanes certificated in any category.

Compliance: Required within the next 75 hours time-in-service (TIS) after the effective date of this AD, unless already accomplished.

To prevent fire or damage to the airplane electrical system, accomplish the following:

  (a) Install a 7.5 ampere circuit breaker in accordance with British Aerospace (BAe) Mandatory Alert Service Bulletin (ASB) Jetstream 24-A-JA7672A, dated November 2, 1988, and BAe ASB Erratum No. 1, dated December 2, 1988, in the electrical power output line of :

  (1) The main 26 volt a.c. inverter; and

  (2) The essential 26 volt a.c. inverter.

  (b) Airplanes may be flown in accordance with FAR 21.197 to a location where this AD may be accomplished.

  (c) An equivalent means of compliance with this AD may be used if approved by the Manager, Aircraft Certification Office, AEU-100, Europe, Africa, Middle East Office, FAA, c/o American Embassy, B-1000 Brussels, Belgium.

All persons affected by this directive may obtain copies of the documents referred to herein upon request to British Aerospace, Inc., Technical Librarian, P.O. Box 17414, Dulles International Airport, Washington, D.C. 20041; or may examine these documents at the FAA, Office of the Assistant Chief Counsel, Room 1558, 601 East 12th Street, Kansas City, Missouri 64106.

This amendment (39-6263, AD 89-15-09) becomes effective on August 14, l989.

## Affected data sheets (1) (OpenAirDocs)

The type certificate data sheets whose models the AD names.

- [TCDS A21EU](https://openairdocs.org/tcds/A21EU): British Aerospace Regional Aircraft; names 1 of 3 models: Jetstream Series 3101

## Registered aircraft it may apply to (OpenAirDocs)

No registered aircraft matched the models it names.

Its text cites no advisory circulars or STCs.

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