Airworthiness Directive 2016-25-01

one-time
Official AD 2016-25-01 · FR doc 2016-29247 · 2016-12-27 · airframe

Airworthiness Directives; The Boeing Company Airplanes

What this AD requires

We are adopting a new airworthiness directive (AD) for certain The Boeing Company Model 747-400, 747-400D, and 747-400F series airplanes; Model 757 airplanes; and Model 767-200, -300, -300F, and - 400ER series airplanes. This AD was prompted by reports of uncommanded autopilot engagement events resulting in incorrect stabilizer trim adjustment during takeoff. This AD requires, depending on the model/ configuration, installing an on-ground stabilizer autotrim inhibit system, relays and related wiring to open and close the flight control computer (FCC) analog output, and new operational program software (OPS) into the FCCs. We are issuing this AD to address the unsafe condition on these products.

Which aircraft AD 2016-25-01 applies to

MakesBoeing
Models747-400, 747-400D, 747-400F, 757-200, 757-200PF, 757-200CB, 757-300, 767-200, 767-300, 767-300F, 767-400ER, 747, 757, 767
Part-conditional2276-COL-AF2-03.

Multi-model AD: (1) 747-400/-400D/-400F per SASB 747-22-2256 R1; (2) 757-200/-200PF/-200CB/-300 per SASB 757-22-0096 R1; (3) 767-200/-300/-300F/-400ER per SASB 767-22-0143 R2, excluding certain winglet-equipped 767-300/-300F airplanes under STC ST01920SE identified in APB SB AP767-22-005 R1; (4) 767-300/-300F per SASB 767-22-0146 R1; (5) winglet-equipped 767-300/-300F airplanes under STC ST01920SE with P/N 2276-COL-AF2-03 per APB SB AP767-22-005 or Revision 1.

Whether AD 2016-25-01 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:

Method of complianceThe specific action taken (inspected, replaced, modified) and to what revision.
DateWhen the work was done.
Aircraft timeTotal time in service / tach at compliance — how recurring next-due is computed.
Signature & certificateThe A&P/IA who returned it to service, with certificate number.
Is AD 2016-25-01 complied with on your aircraft?

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.