Service difficulty report · Stiffener · Boeing 76734AF

Difficulty date
February 11, 2025
Submitted
February 19, 2025
Operation
Air carrier
Aircraft
N336UP
Make and model
Boeing 76734AF
Aircraft serial
37857
Aircraft time
37,319 hours, 13,255 cycles
Part
Stiffener
Part number
111T20057
Condition
Cracked
Location
Zone 200
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

CRACK, CENTER WING FRONT SPAR STIFFENER AT STA 785.9 LBL 11 (REPAIR). REPAIR DAMAGE AREA I.A.W SRM 57-10-10-2R-2 REV.91, EGAT WORK SHEET NO. 50114 AND UPS SREO-58151-REQ001 REV1, BOEING DWG NO. 111T2000 SH 21 REV: J, SH 22 REV: G, 111T5201 SH 2 REV: A, AND 140T0520 SH 23 REV: -.

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