# AD 59-08-03: Operating Limitations Placard

- Type: Airworthiness directive
- Status: Current
- Products: Piper PA-23
- Effective: May 1, 1959
- Published: June 9, 1959
- Issued: June 3, 1959
- Superseded by: Nothing supersedes this AD
- Product type: Aircraft, Small airplane
- Registered aircraft: 155 may be affected, by airframe or engine model (OpenAirDocs)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/67A078380070AA968625698B00765558.0001
- DRS record last changed: November 21, 2025
- Page: https://openairdocs.org/ad/59-08-03

## The airworthiness directive

59-08-03 PIPER: Applies to Model PA-23, Serial Numbers 23-1502 To 23-1558 Inclusive, 23-1560 To 23-1562 Inclusive and 23-1565 To 23-1567 Inclusive.

Compliance required by May 1, 1959.

Install an operating limitations placard on the instrument panel stating "This airplane must be operated as a normal category airplane in compliance with the airplane flight manual. Acrobatic maneuvers including spins prohibited."

(Piper Service Bulletin No. 169 covers this subject.)

## Affected data sheets (1) (OpenAirDocs)

The type certificate data sheets whose models the AD names.

- [TCDS 1A10](https://openairdocs.org/tcds/1A10): Piper Aircraft Inc.; names 1 of 6 models: PA-23

## 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: 155 (155 by airframe model, 0 by engine model)
- Makers: Piper 155

Models with the most aircraft:

- [Piper PA-23](https://openairdocs.org/model/piper-pa-23): 155 aircraft (airframe model)

All 1 models: https://openairdocs.org/ad/59-08-03/models.md
Every aircraft: https://openairdocs.org/ad/59-08-03/aircraft.md

Its text cites no advisory circulars or STCs.

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