Service difficulty report · Support · Boeing 76734AF

Difficulty date
March 6, 2025
Submitted
March 13, 2025
Operation
Air carrier
Aircraft
N311UP
Make and model
Boeing 76734AF
Aircraft serial
27741
Aircraft time
72,198 hours, 24,358 cycles
Part
Support
Part number
453T174231
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

CORROSION - SUPPORT, FWD CGO ENGWALL CURTAIN SUPPORT STRUCTURE RH SIDE STANCHION NUTPLATE AREA.REMOVED DAMAGE PARTS I.A.W SRM 51-40-02-0G REV.91.PERFORMED THE HEAT TREATMENT FROM 7075-O TO T62 CONDITION. I.A.W. EGAT WORK SHEET NO.50165 STEP 3. AND SPWPS-HT-008 REV.33 AND SPDS-HT-005 REV.3.INSTALLED FABRICATE PART I.A.W SRM 51-40-02-0G REV.91 AND BOEING DWG NO: 453T1146 SH 11 REV. E.

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