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LIVE MOSAIC Town Hall (Archived): www.airborne-live.net

Tue, May 08, 2018

AD: The Boeing Company Airplanes

AD NUMBER: 2018-09-08

PRODUCT: Certain Boeing Model 737-200, -300, -400, and -500 series airplanes.

ACTION: Final Rule.

SUMMARY: This AD was prompted by reports of cracks in the frame web common to the stringer ties adjacent to the air-conditioning support brackets.

This AD requires an inspection of the frame for any air-conditioning bracket assembly or intercostal, and, depending on the results, repetitive inspections of the frame web for cracking of certain locations, and applicable on-condition actions.

DATES: This AD is effective June 8, 2018.

COST: The FAA estimates that this AD affects 302 airplanes of U.S. registry. The estimated cost of compliance is $2,295 per aircraft per inspection cycle for 27 work-hours × $85 per hour.

FMI: AD

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