# AD 80-08-01 R1: Placard On Aft Stairway

- Type: Airworthiness directive
- Status: Current
- Products: Boeing 727-100 Series, 727-100C Series, 727-200 Series, 727-200F Series, 727 Series and 727C Series
- Effective: January 5, 1981
- Superseded by: Nothing supersedes this AD
- Product type: Aircraft, Large airplane
- Amendment: 39-4003
- Registered aircraft: 25 may be affected, by airframe or engine model (OpenAirDocs)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1C2729BC848490C1862568A200729C94.0001
- DRS record last changed: May 30, 2024
- Page: https://openairdocs.org/ad/80-08-01-R1

## The airworthiness directive

80-08-01 R1 BOEING: Amendment 39-3735 as amended by Amendment 39-4003. Applies to all Model 727 airplanes in passenger service: Before July 1, 1981, accomplish either A or B on all Model 727 airplanes operating in passenger service with the aft ventral stairway panels removed.

A. Normal passenger access to the ventral stairway is not permitted. Install a conspicuous placard having one-half inch high red letters on a white background containing the words, "Emergency Exit Only, Not for Normal Passenger Use," on the ventral stairway sidewall panel P/N 65-70711 or in a location approved by the Chief, Seattle Area Aircraft Certification Office, FAA Northwest Region. Alternate methods of compliance may be approved by the Chief, Seattle Area Aircraft Certification Office, FAA Northwest Region.

B. Install the original panels per FAA approved type design or other panels found to be equivalent by the FAA. An FAA Maintenance Inspector may determine if other than original panelsare acceptable or designs may be submitted to the Chief, Engineering and Manufacturing Branch, FAA Northwest Region for approval.

Amendment 39-3735 became effective April 17, 1980.

This amendment 39-4003 becomes effective January 5, 1981.

## Affected data sheets (1) (OpenAirDocs)

The type certificate data sheets whose models the AD names.

- [TCDS A3WE](https://openairdocs.org/tcds/A3WE): The Boeing Company; names 6 of 6 models: 727-100 Series, 727 Series, 727-200 Series, 727-100C Series, 727-200F Series, 727C 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: 25 (25 by airframe model, 0 by engine model)
- Makers: Boeing 25

Models with the most aircraft:

- [Boeing 727-223](https://openairdocs.org/model/boeing-727-223): 9 aircraft (airframe model)
- [Boeing 727-227](https://openairdocs.org/model/boeing-727-227): 4 aircraft (airframe model)
- [Boeing 727-225](https://openairdocs.org/model/boeing-727-225): 2 aircraft (airframe model)
- [Boeing 727-200F](https://openairdocs.org/model/boeing-727-200f): 1 aircraft (airframe model)
- [Boeing 727-200](https://openairdocs.org/model/boeing-727-200): 1 aircraft (airframe model)
- [Boeing 727-212](https://openairdocs.org/model/boeing-727-212): 1 aircraft (airframe model)
- [Boeing 727-230](https://openairdocs.org/model/boeing-727-230): 1 aircraft (airframe model)
- [Boeing 727-232](https://openairdocs.org/model/boeing-727-232): 1 aircraft (airframe model)
- [Boeing 727-243](https://openairdocs.org/model/boeing-727-243): 1 aircraft (airframe model)
- [Boeing 727-247](https://openairdocs.org/model/boeing-727-247): 1 aircraft (airframe model)
- [Boeing 727-264](https://openairdocs.org/model/boeing-727-264): 1 aircraft (airframe model)
- [Boeing 727-281](https://openairdocs.org/model/boeing-727-281): 1 aircraft (airframe model)
- [Boeing 727-277](https://openairdocs.org/model/boeing-727-277): 1 aircraft (airframe model)

All 13 models: https://openairdocs.org/ad/80-08-01-R1/models.md
Every aircraft: https://openairdocs.org/ad/80-08-01-R1/aircraft.md

Its text cites no advisory circulars or STCs.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.