# AD 65-11-03: Radio Transfer Switch Aassembly

- Type: Airworthiness directive
- Status: Current
- Products: Lockheed 1049C-55, 1049E-55, 1049G-82 and 1049H-82
- Effective: May 20, 1965
- Superseded by: Nothing supersedes this AD
- Product type: Aircraft, Large airplane
- Amendment: 39-68
- Registered aircraft: 1 may be affected, by airframe or engine model (OpenAirDocs)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/190222FC55EE9AA48625696F00480E3F.0001
- DRS record last changed: May 30, 2024
- Page: https://openairdocs.org/ad/65-11-03

## The airworthiness directive

65-11-03 LOCKHEED: Amdt. 39-68 Part 39 Federal Register May 20, 1965. Applies to Models 1049C, 1049E, 1049G, and 1049H Series Aircraft Equipped with Lockheed Radio Transfer Switch Assembly, P/N 319122.

Compliance required within the next 300 hours' time in service after the effective date of this AD unless already accomplished.

Disassemble each radio transfer switch assembly, P/N 319122, without unsoldering the wiring and visually inspect each part of the switch assembly for wire clippings. Remove any clippings found and reassemble the switch assembly before further flight.

NOTE: During the inspection required by this AD, particular attention should be given to the switch wafers.

This directive effective May 20, 1965.

## Affected data sheets (1) (OpenAirDocs)

The type certificate data sheets whose models the AD names.

- [TCDS 6A5](https://openairdocs.org/tcds/6A5): Lockheed Martin Aeronautics Company; names 4 of 8 models: 1049G-82, 1049C-55, 1049E-55, 1049H-82

## 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: 1 (1 by airframe model, 0 by engine model)
- Makers: Lockheed 1

Models with the most aircraft:

- [Lockheed 1049H-82](https://openairdocs.org/model/lockheed-1049h-82): 1 aircraft (airframe model)

All 1 models: https://openairdocs.org/ad/65-11-03/models.md
Every aircraft: https://openairdocs.org/ad/65-11-03/aircraft.md

Its text cites no advisory circulars or STCs.

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