85-02-05 R1: Piper P/N s 81090-02, 683-107 Placard Installation
FAA order 85-02-05 R1 is an airworthiness directive in force since November 21, 1997. The FAA's subject line: Piper P/N s 81090-02, 683-107 Placard Installation. It names Piper PA-20 Pacer, Piper PA-22 Tri-Pacer and Colt, Piper PA-23 Apache and Aztec, Piper PA-24 Comanche, Piper PA-25 Pawnee, Piper PA-30 Twin Comanche, Piper PA-31 Navajo and Chieftain, Piper PA-36 Pawnee Brave, Piper PA-39 Twin Comanche C/R, Piper PA-44 Seminole: about 10,056 aircraft on the U.S. register today across them, though an order usually covers particular versions or serial numbers rather than every one. System: landing gear.
What it applies to as the FAA lists it
- Kind of product
- Aircraft
- Makes
- Lavia Argentina S.A. (Laviasa); Piper Aircraft Inc.
- Models
- PA-25, PA-25-235, PA-25-260, PA-20, PA-20-115, PA-20-135, PA-20S, PA-20S-115, PA-20S-135, PA-22, PA-22-108, PA-22-135, PA-22-150, PA-22-160, PA-22S-135, PA-22S-150, PA-22S-160, PA-23, PA-23-160, PA-23-235, PA-23-250, PA-23-250 (Navy UO-1), PA-24, PA-24-250, PA-24-260, PA-24-400, PA-30, PA-31P, PA-36-285, PA-36-300, PA-36-375, PA-39, PA-44-180, PA-44-180T, PA-E23-250
- On this site
- Piper PA-20 Pacer 323 registered
Piper PA-22 Tri-Pacer and Colt 2,940 registered
Piper PA-23 Apache and Aztec 1,316 registered
Piper PA-24 Comanche 2,428 registered
Piper PA-25 Pawnee 455 registered
Piper PA-30 Twin Comanche 879 registered
Piper PA-31 Navajo and Chieftain 935 registered
Piper PA-36 Pawnee Brave 99 registered
Piper PA-39 Twin Comanche C/R 82 registered
Piper PA-44 Seminole 599 registered
Dates and paperwork
- In force since
- November 21, 1997
- Published
- November 3, 1997 (signed October 27, 1997)
- Docket
- 84-CE-27-AD
- Status
- Current
- The FAA's document
- Read the order on the FAA's site
The FAA's summary their words, unchanged
This document clarifies information in Airworthiness Directive (AD) 85-02-05, which applies to all The New Piper Aircraft, Inc. (Piper) PA-20, PA-22, PA-23, PA-24, PA-25, PA-30, PA-31P, PA-36, PA-39, and PA-44 series airplanes. AD 85-02-05 currently requires installing on the pilot s instrument panel a Piper part number (P/N) 81090-02 placard, which provides information for operation of the parking brake. Piper has superseded that placard with a P/N 683-107 placard, and operators in need of a new placard can only obtain the P/N 683-107 placard. In this scenario, the owners/operators of the affected airplanes could not comply with AD 85-02-05 as currently written. The P/N 683-107 placard contains the same wording as the P/N 81090-02 placard. The actions specified in that AD are intended to prevent airplane controllability problems while involved in ground operation because of improper brake operations. This document maintains the placard requirement of AD 85-02-05, and adds the installation of the P/N 683-107 placard as an option of compliance.
The order itself the regulatory text, as published
Show the full text (4,205 characters)
Related safety bulletins advice on the same designs, not orders
Source: FAA Dynamic Regulatory System, airworthiness directives. The FAA's document is the authority; the register counts are this site's, from the FAA register of October 7, 2026. Connections as data: /graph/directive/85-02-05 R1.json · aircraft systems.
