# AD 60-22-01: Engine Mount

- Type: Airworthiness directive
- Status: Current
- Products: Revo Colonial C-2
- Effective: November 29, 1960
- Superseded by: Nothing supersedes this AD
- Product type: Aircraft, Small airplane
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EEABD67A305C4D7486256A5400437205.0001
- DRS record last changed: May 30, 2024
- Page: https://openairdocs.org/ad/60-22-01

## The airworthiness directive

60-22-01 LAKE (COLONIAL): Amdt. 213 Part 507 Federal Register October 29, 1960. Applies to Colonial C-2 Serial Numbers 115, 121, 126 and Subsequent. Lake Serial Numbers 244 and 245.

Compliance required within 100 hours' time in service after effective date of this amendment.

Due to several failures of the engine mount bolts, the following shall be accomplished:

  (a) Replace AN 7-35 engine-to-engine mount bolts with MS 20007-48 or NAS 464- 7L-51 strength bolts or equivalent (4 places).

  (b) Replace Lord Mounts P/N J-7402-1 with Lord Mounts P/N J-7402-5 or -6, or equivalent (4 places).

(Lake Service Bulletin Number 2 covers this same subject.)

This directive effective November 29, 1960.

## Affected data sheets (1) (OpenAirDocs)

The type certificate data sheets whose models the AD names.

- [TCDS 1A13](https://openairdocs.org/tcds/1A13): Revo Incorporated; names 1 of 7 models: Colonial C-2

## Registered aircraft it may apply to (OpenAirDocs)

No registered aircraft matched the models it names.

Its text cites no advisory circulars or STCs.

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