AD 2014-26-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier, Inc. Airplanes |
Unsafe Condition
Unannounced failure of two pitot static probe heaters, which could affect controllability of the airplane in icing conditions.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify the existing drain mast heater wiring to correct the fault-monitoring capabilities of the HBMU and eliminate the potential dormant failure of the number 2 pitot static probe heater. Retain the modification of air data probes and sensors as required by AD 2014-03-05.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 800 flight hours or 15 months after April 1, 2014, whichever occurs first.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Bombardier, Inc. Model BD-700-1A10 airplanes equipped with any electrical wiring heater current/brake temperature monitor unit (HBMU) installed in accordance with specified FAA supplemental type certificates.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.