AD 77-18-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | 200 | Beech Models C90, E90, A100, B100, 200, and 200T Airplanes |
| aircraft | Textron Aviation Inc. | 200T | Beech Models C90, E90, A100, B100, 200, and 200T Airplanes |
| aircraft | Textron Aviation Inc. | A100 | Beech Models C90, E90, A100, B100, 200, and 200T Airplanes |
| aircraft | Textron Aviation Inc. | B100 | Beech Models C90, E90, A100, B100, 200, and 200T Airplanes |
| aircraft | Textron Aviation Inc. | C90 | Beech Models C90, E90, A100, B100, 200, and 200T Airplanes |
| aircraft | Textron Aviation Inc. | E90 | Beech Models C90, E90, A100, B100, 200, and 200T Airplanes |
Unsafe Condition
Improper locking of the cabin door and possible loss of cabin pressurization due to incorrect engagement and adjustment of the cabin door latch hooks and pins, and door latch mechanism not in over center position when locked.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Visually inspect cabin door latch hooks and pins for proper engagement and adjustment, check door latch mechanism for over center position when locked, and adjust latch hooks, pins, and/or door latch mechanism if necessary. Equivalent means of compliance must be approved by the FAA.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 25 hours time-in-service after the effective date of this AD
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Beech Models C90 (serial numbers LJ-689 through LJ-713), E90 (LW-167 through LW-216), A100 (B-213 through B-232), B100 (BE-10 through BE-22), Model 200 (BB-175 through BB-185, BB-187 through BB-193, BB-195 through BB-198, BB-200 through BB-202, BB-204 through BB-223), and Model 200T (BT-1 and BT-2)
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.