# AD 86-07-09 R1: Cargo Compartment Smoke Detectors

- Type: Airworthiness directive
- Status: Current
- Products: Boeing 757-200 Series, 757-200CB Series, 757-200PF Series, 757-300 Series, 767-200 Series, 767-300 Series and 767-300F Series
- Effective: May 20, 1986
- Superseded by: Nothing supersedes this AD
- Product type: Aircraft, Large airplane
- Amendment: 39-5309
- Registered aircraft: 672 may be affected, by airframe or engine model (OpenAirDocs)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5EDB84E1B134AFD4862568AA006803A3.0001
- DRS record last changed: May 30, 2024
- Page: https://openairdocs.org/ad/86-07-09-R1

## The airworthiness directive

86-07-09 R1 BOEING: Amendment 39-5280 as amended by Amendment 39-5309. Applies to all Boeing Model 757 and 767 airplanes, certificated in any category. To ensure the integrity of the cargo compartment smoke detection system, accomplish the following within 30 days after the effective date of this AD, unless already accomplished:

A. Replace the lamps in the four Autronics Corporation Model 2156-204 cargo compartment smoke detectors and install placards in accordance with Autronics Service Bulletin 2156204-26-01, dated April 14, 1986, or later FAA-approved revision.

B. 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, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region.

C. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base for the accomplishment of inspections and/or modifications required by this AD.

All persons affected by this AD who have not already received the above specified service bulletin from the manufacturer may obtain copies upon request from the Boeing Commercial Airplane Company, P.O. Box 3707, Seattle, Washington 98124. The service bulletin may be examined at the FAA, Northwest Mountain Region, 17900 Pacific Highway South, Seattle, Washington, or the Seattle Aircraft Certification Office, 9010 East Marginal Way South, Seattle, Washington.

Amendment 39-5280 became effective April 22, 1986. This Amendment 39-5309 becomes effective May 20, 1986.

## Affected data sheets (2) (OpenAirDocs)

The type certificate data sheets whose models the AD names.

- [TCDS A2NM](https://openairdocs.org/tcds/A2NM): The Boeing Company; names 4 of 4 models: 757-200CB Series, 757-200PF Series, 757-300 Series, 757-200 Series
- [TCDS A1NM](https://openairdocs.org/tcds/A1NM): The Boeing Company; names 3 of 5 models: 767-300 Series, 767-200 Series, 767-300F Series

## Registered aircraft it may apply to (OpenAirDocs)

Matched by airframe and engine model; the AD's applicability may narrow it by serial number, part number or equipment.

- Aircraft: 672 (672 by airframe model, 0 by engine model)
- Makers: Boeing 672

Models with the most aircraft:

- [Boeing 767-300F](https://openairdocs.org/model/boeing-767-300f): 169 aircraft (airframe model)
- [Boeing 757-232](https://openairdocs.org/model/boeing-757-232): 63 aircraft (airframe model)
- [Boeing 767-332](https://openairdocs.org/model/boeing-767-332): 46 aircraft (airframe model)
- [Boeing 757-224](https://openairdocs.org/model/boeing-757-224): 40 aircraft (airframe model)
- [Boeing 757-222](https://openairdocs.org/model/boeing-757-222): 38 aircraft (airframe model)
- [Boeing 767-322](https://openairdocs.org/model/boeing-767-322): 36 aircraft (airframe model)
- [Boeing 767-323](https://openairdocs.org/model/boeing-767-323): 27 aircraft (airframe model)
- [Boeing 757-223](https://openairdocs.org/model/boeing-757-223): 23 aircraft (airframe model)
- [Boeing 757-236](https://openairdocs.org/model/boeing-757-236): 20 aircraft (airframe model)
- [Boeing 757-251](https://openairdocs.org/model/boeing-757-251): 18 aircraft (airframe model)
- [Boeing 757-351](https://openairdocs.org/model/boeing-757-351): 16 aircraft (airframe model)
- [Boeing 757-231](https://openairdocs.org/model/boeing-757-231): 13 aircraft (airframe model)
- [Boeing 767-338](https://openairdocs.org/model/boeing-767-338): 13 aircraft (airframe model)
- [Boeing 767-316](https://openairdocs.org/model/boeing-767-316): 12 aircraft (airframe model)
- [Boeing 767-346](https://openairdocs.org/model/boeing-767-346): 11 aircraft (airframe model)
- [Boeing 757-324](https://openairdocs.org/model/boeing-757-324): 9 aircraft (airframe model)
- [Boeing 767-281](https://openairdocs.org/model/boeing-767-281): 9 aircraft (airframe model)
- [Boeing 767-381](https://openairdocs.org/model/boeing-767-381): 8 aircraft (airframe model)
- [Boeing 757-200 SERIES](https://openairdocs.org/model/boeing-757-200-series): 7 aircraft (airframe model)
- [Boeing 757-204](https://openairdocs.org/model/boeing-757-204): 6 aircraft (airframe model)

All 52 models: https://openairdocs.org/ad/86-07-09-R1/models.md
Every aircraft: https://openairdocs.org/ad/86-07-09-R1/aircraft.md

Its text cites no advisory circulars or STCs.

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