NPRM gives line numbers 1076-1419 inclusive.
Boeing Service Bulletin 747-53A2860 states there was a manufacturing process change at line number 1199 which may have resulted in preloading the longeron extension fittings.
Boeing service bulletin 747-53A2860 does not cover pre line number 1199.
Related Comments
Total: 4
Michael Robert Lacy Public SubmissionPosted: 04/03/2013
ID: FAA-2013-0204-0003
Apr 22,2013 11:59 PM ET
United Public SubmissionPosted: 04/24/2013
ID: FAA-2013-0204-0006
Michael Robert Lacy
This is comment on Proposed Rule
Airworthiness Directives: The Boeing Company Airplanes
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Related Comments
Public Submission Posted: 04/03/2013 ID: FAA-2013-0204-0003
Apr 22,2013 11:59 PM ET
Public Submission Posted: 04/24/2013 ID: FAA-2013-0204-0006
Apr 22,2013 11:59 PM ET
Public Submission Posted: 04/15/2013 ID: FAA-2013-0204-0004
Apr 22,2013 11:59 PM ET
Public Submission Posted: 04/24/2013 ID: FAA-2013-0204-0005
Apr 22,2013 11:59 PM ET