| AD Number | 71-07-04 | Status | Active |
| Effective Date | April 06, 1971 | Issue Date | Not specified |
| Docket Number | Unknown | Amendment | 39-1185 |
| Product Type | ["Aircraft"] | Product Subtype | ["Small Airplane"] |
| CFR Part | --- - Part 39 | CFR Section | N/A |
| Citation | This information is not available. | ||
| Manufacturer(s) | Cessna Aircraft Company |
| Model(s) | 401 401A 401B 402 402A 402B 411 411A |
71-07-04 CESSNA: Amdt. 39-1185. Applies to Models 401 (Serial Numbers 401-0041 and up), 401A (all Serial Numbers), 401B (Serial Numbers 401B0001 thru 401B0052), 402 (Serial Numbers 402-0041 and up), 402A (all Serial Numbers), 402B (Serial Numbers 402B0001 thru 402B0030), 411 and 411A (Serial Numbers 411-0235 and up) airplanes.
Compliance: Required as indicated, unless already accomplished.
To assure safe operation of the emergency exit window, accomplish the following:
Within 50 hours' time in service after the effective date of this AD, modify the emergency exit window in accordance with Cessna Service Letter No. ME70-30 dated August 21, 1970, and Cessna Service Kit SK402-23 dated June 15, 1970, or by any equivalent method approved by the Chief, Engineering and Manufacturing Branch, FAA, Central Region.
NOTE: The installation of Cessna Service Kit SK402-23 does not require pulling the emergency release handle. If handle is inadvertently pulled, assure that existing emergency exit window retention pins are properly installed.
This amendment becomes effective April 6, 1971.