Service difficulty report · Stiffener · Boeing 76734AF

Difficulty date
July 31, 2023
Submitted
August 10, 2023
Operation
Air carrier
Aircraft
N314UP
Make and model
Boeing 76734AF
Aircraft serial
27742
Aircraft time
68,417 hours, 22,826 cycles
Part
Stiffener
Part number
111T20116
Condition
Cracked
Location
Unknown
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

*SDR FILED OPEN* *MAJOR REPAIR* FAULT - CRACK CENTER WING FRONT SPAR CRACK IS STIFFENERS AT STA 785.9 RBL 55 (REPAIR) THE CENTER WING FRONT SPAR IS CLASSIFIED AS PRIMARY STRUCTURE PER SRM 51-00-04-0G. THIS REPAIR IS AS REINFORCING REPAIR AND CLASSIFIED AS MAJOR PER GMM 05.04.01.02 CLASSIFICATION OF REPAIRS.

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