Service difficulty report · Stiffener · Boeing 76734AF

Difficulty date
August 5, 2023
Submitted
August 14, 2023
Operation
Air carrier
Aircraft
N324UP
Make and model
Boeing 76734AF
Aircraft serial
27750
Aircraft time
63,804 hours, 21,471 cycles
Part
Stiffener
Part number
111T20058
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

FAULT - STIFFENER CENTER WING FRONT SPAR CRACK IS STIFFENER AT STA 785.9 RBL 11 (REPAIR) PERFORM REPAIR I.A.W SRM 57-10-10-2R-2 REPAIR INSTRUCTIONS 4. O~Q REV.86 AND SREO-58151-REQ001 REV.1 AND SREO-76672-REF REV.1 BOEING DWG NO.111T5201 SH.2 REV.A AND BOEING DWG NO.140T0520 SH.23 REV.-. STIFFENER CENTER WING FRONT SPAR CRACK IS STIFFENER AT STA 785.9 RBL 11 (REPAIR) REVIEWED

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