AD 75-05-14
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Kollsman | Altimeters | Airworthiness Directives; KOLLSMAN INSTRUMENT COMPANY: Applies to Altitude Reporting Altimeters |
Unsafe Condition
The possibility of altimeter failure or incorrect altitude information
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install a placard stating 'Aircraft approved for day VFR Flight Only' within ten hours' time in service after the effective date. Replace with an approved replacement part or modified altimeter within 30 days of the effective date. Compliance is not required if the aircraft has a second sensitive altimeter not subject to this AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within ten hours' time in service after the effective date (for placard installation) and within 30 days of the effective date (for replacement/modification).
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Kollsman Altitude Reporting Altimeters, Type Numbers B4545110001 and B4545110011, Serial Numbers 0001 through 0344 inclusive, except specified excluded serial numbers.
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.