AD 84-07-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Mitsubishi Heavy Industries, Ltd. | YS-11 | Airworthiness Directives; NAMC (NIHON AIRPLANE MANUFACTURING COMPANY): Model YS-11/-11A Series Airplanes |
| aircraft | Mitsubishi Heavy Industries, Ltd. | YS-11A-200 | Airworthiness Directives; NAMC (NIHON AIRPLANE MANUFACTURING COMPANY): Model YS-11/-11A Series Airplanes |
| aircraft | Mitsubishi Heavy Industries, Ltd. | YS-11A-300 | Airworthiness Directives; NAMC (NIHON AIRPLANE MANUFACTURING COMPANY): Model YS-11/-11A Series Airplanes |
| aircraft | Mitsubishi Heavy Industries, Ltd. | YS-11A-500 | Airworthiness Directives; NAMC (NIHON AIRPLANE MANUFACTURING COMPANY): Model YS-11/-11A Series Airplanes |
| aircraft | Mitsubishi Heavy Industries, Ltd. | YS-11A-600 | Airworthiness Directives; NAMC (NIHON AIRPLANE MANUFACTURING COMPANY): Model YS-11/-11A Series Airplanes |
Unsafe Condition
Inadvertent opening of the main deck cargo door during flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify the main cargo door handle lock mechanism in accordance with NAMC YS-11 Service Bulletin 52-92, Revision 1. Alternate means of compliance may be used if approved by the FAA.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 450 flight hours time in service or 90 days after the effective date of this AD, whichever occurs first.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Mitsubishi Heavy Industries, Ltd. Models YS-11, YS-11A-200, YS-11A-300, YS-11A-500, YS-11A-600, fitted with a main deck cargo door certificated in all categories.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.