Service difficulty report · Stiffener · Boeing 74745E

Difficulty date
March 2, 2025
Submitted
March 13, 2025
Operation
Air carrier
Aircraft
N579UP
Make and model
Boeing 74745E
Aircraft serial
26062
Aircraft time
120,264 hours, 20,324 cycles
Part
Stiffener
Part number
65B1123369
Condition
Corroded
Location
Zone 100
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

FAULT - CORROSION - STIFFENER, L/H AIR CONDITION ACCESS PNL NO.191LL FWD INBD SIDE (REPLACE). REMOVE DAMAGE PARTS I.A.W. SRM 51-40-02-0G REV.62. FABRICATE P/N:65B11233-69 PER BOEING DWG NO.65B11233 SH.2 REV."G";PL REV."D";PSDL REV."-" AND EGAT WORK SHEET NO.50152 AND ORINGINAL PART AS A SAMPLE I.A.W. GMM-MTX CH 9.08 REV.10.1 REQUIREMENT. INSTALL NEW PARTS I.A.W. SRM 51-40-02-0G REV.62 AND BOEING DRAWING NO.65B11233 SH.2 REV.G. JOB COMPLETED. PAPER FINAL CHECK COMPLETED

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