Airworthiness Directive 2003-03-16
one-timeAirworthiness Directives; Airbus Model A330-223, -321, -322, and -323 Series Airplanes Equipped With Pratt & Whitney Model PW4164, PW4168, or PW4168A Engines
What this AD requires
This amendment adopts a new airworthiness directive (AD) that is applicable to certain Airbus Model A330-223, -321, -322, and -323 series airplanes equipped with Pratt & Whitney Model PW4164, PW4168, or PW4168A engines. This action requires modification of the primary structure of the engine pylons, and replacement of the thrust reverser locking actuators with new, improved locking actuators. This action is necessary to prevent reduced structural integrity of the primary structure of the engine pylons, and uncommanded deployment of the thrust reversers, which could result in reduced controllability of the airplane. This action is intended to address the identified unsafe condition.
Which aircraft AD 2003-03-16 applies to
Engine pylon primary structure modification (Airbus SB A330-54-3016) and thrust reverser locking actuator replacement on engines 1 and 2 (Airbus SB A330-78-3011); installation of locking actuator P/N 1610000-11 or -13 prohibited as of the effective date.
Whether AD 2003-03-16 actually applies to your aircraft (by serial and installed parts) and whether it’s already complied with comes from that aircraft’s records.
How AD compliance is recorded
A valid compliance record (14 CFR 43.9) states:
Tailplate reads a tail number’s logbooks and matches every applicable AD — including this one — to its compliance evidence, with recurring next-due dates computed.
Look up a tail number →Read the full directive (Federal Register)Applicability is derived from the FAA directive corpus and is advisory, not a legal airworthiness determination. Compliance is established only from an aircraft’s actual records.