Airworthiness Directive 2008-17-03
recurringAirworthiness Directives; Boeing Model 737-100, -200, -200C, -300, -400, and -500 Series Airplanes
What this AD requires
We are adopting a new airworthiness directive (AD) for certain Boeing Model 737-100, -200, -200C, -300, -400, and -500 series airplanes. This AD requires repetitive inspections to detect cracking of the body station 303.9 frame, and corrective action if necessary. This AD also provides for optional terminating action for the repetitive inspections. This AD results from reports of cracks found at the cutout in the web of body station frame 303.9 inboard of stringer 16L. We are issuing this AD to detect and correct such cracking, which could prevent the left forward entry door from sealing correctly, and could cause in-flight decompression of the airplane.
Which aircraft AD 2008-17-03 applies to
737-100/-200/-200C series as identified in Boeing Alert Service Bulletin 737-53A1197, dated August 25, 2006. 737-300/-400/-500 series as identified in Boeing Alert Service Bulletin 737-53A1188, Revision 2, dated May 9, 2007, or 737-53A1197, dated August 25, 2006.
Whether AD 2008-17-03 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.