AD 70-10-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | 99 | Airworthiness Directives; BEECH Model 99 Series Airplanes |
| aircraft | Textron Aviation Inc. | 99A | Airworthiness Directives; BEECH Model 99 Series Airplanes |
| aircraft | Textron Aviation Inc. | 99A (FACH) | Airworthiness Directives; BEECH Model 99 Series Airplanes |
| aircraft | Textron Aviation Inc. | A99 | Airworthiness Directives; BEECH Model 99 Series Airplanes |
| aircraft | Textron Aviation Inc. | A99A | Airworthiness Directives; BEECH Model 99 Series Airplanes |
| aircraft | Textron Aviation Inc. | B99 | Airworthiness Directives; BEECH Model 99 Series Airplanes |
| aircraft | Textron Aviation Inc. | C99 | Airworthiness Directives; BEECH Model 99 Series Airplanes |
Unsafe Condition
Fire hazard due to printed circuit boards in edge lighted instrument panels.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify the printed circuit boards in the edge lighted instrument panels in accordance with Beechcraft Service Instruction No. 0203-351 or an approved method.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the next 50 hours' time in service after the effective date of the AD
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
BEECH Model 99 Series Airplanes (Serial Numbers U-1 through U-114)
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.