# AD 60-23-04: Gearshaft

- Type: Airworthiness directive
- Status: Current
- Products: Pratt & Whitney Division JT3C-6 and JT3C-7
- Superseded by: Nothing supersedes this AD
- Product type: Engine
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7366BD22D951DD90862569B20071A16D.0001
- DRS record last changed: May 30, 2024
- Page: https://openairdocs.org/ad/60-23-04

## The airworthiness directive

60-23-04 PRATT & WHITNEY: Amdt. 215 Part 507 Federal Register November 4, 1960.

Applies to Turbo Wasp JT3C-7 Turbojet Engines Prior to Serial Number P632425B and all JT3C-6 Turbojet Engines.

Compliance required at first engine overhaul after December 15, 1960. To prevent failure of the bevel accessory drive gearshaft and resultant loss of engine power, replace P/N 350460 gearshaft with P/N 401493 gearshaft.

## Affected data sheets (1) (OpenAirDocs)

The type certificate data sheets whose models the AD names.

- [TCDS E-290](https://openairdocs.org/tcds/E-290): Pratt & Whitney Division; names 2 of 4 models: JT3C-7, JT3C-6

## Registered aircraft it may apply to (OpenAirDocs)

No registered aircraft matched the models it names.

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.