# AD 66-22-01: Antiskid Limitations

- Type: Airworthiness directive
- Status: Current
- Products: Boeing 707-300B Series and 707-300C Series
- Effective: September 7, 1966
- Superseded by: Nothing supersedes this AD
- Product type: Aircraft, Large airplane
- Amendment: 39-284
- Registered aircraft: 6 may be affected, by airframe or engine model (OpenAirDocs)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/746DFBE96004720A8625682E005A8197.0001
- DRS record last changed: May 30, 2024
- Page: https://openairdocs.org/ad/66-22-01

## The airworthiness directive

66-22-01 BOEING: Amdt. 39-284 Part 39 Federal Register September 7, 1966. Applies to Model 707-300B, 707-300B (ADV), and 707-300C Series Airplanes.

Within the next 100 hours' time in service after the effective date of this AD, until an antiskid HF filter is installed in accordance with Boeing Service Bulletin 2367 (R-2), dated June 16, 1966, or later FAA-approved revision, or an equivalent approved by the Chief, Aircraft Engineering Division, FAA Western Region, amend the Certification Limitation Section I of FAA-approved Airplane Flight Manuals, Boeing Model 707-300B (Boeing Document D6-1571), Model 707-300B (ADV) (Boeing Documents D6-1576 and D6-1588) and Model 707-300C (Boeing Documents D6-1575 and D6-1587) to include the following or an FAA-approved equivalent:

ANTISKID LIMITATIONS

Until antiskid HF filter installation is accomplished either during airplane manufacturer or by Service Bulletin, do not use HF to transmit between 2 and 6.5 mc. with antiskid on during taxi takeoff roll and landing.

This directive effective September 7, 1966.

## Affected data sheets (1) (OpenAirDocs)

The type certificate data sheets whose models the AD names.

- [TCDS 4A26](https://openairdocs.org/tcds/4A26): The Boeing Company; names 2 of 4 models: 707-300B Series, 707-300C 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: 6 (6 by airframe model, 0 by engine model)
- Makers: Boeing 6

Models with the most aircraft:

- [Boeing 707-338C](https://openairdocs.org/model/boeing-707-338c): 2 aircraft (airframe model)
- [Boeing 707-368C](https://openairdocs.org/model/boeing-707-368c): 1 aircraft (airframe model)
- [Boeing 707-321B](https://openairdocs.org/model/boeing-707-321b): 1 aircraft (airframe model)
- [Boeing 707-323B](https://openairdocs.org/model/boeing-707-323b): 1 aircraft (airframe model)
- [Boeing 707-351B](https://openairdocs.org/model/boeing-707-351b): 1 aircraft (airframe model)

All 5 models: https://openairdocs.org/ad/66-22-01/models.md
Every aircraft: https://openairdocs.org/ad/66-22-01/aircraft.md

Its text cites no advisory circulars or STCs.

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