Service difficulty report · Plate · Boeing 74745E

Difficulty date
December 22, 2024
Submitted
January 9, 2025
Operation
Air carrier
Aircraft
N579UP
Make and model
Boeing 74745E
Aircraft serial
26062
Aircraft time
119,833 hours, 20,255 cycles
Part
Plate
Part number
146U80232
Condition
Corroded
Location
Zone 800
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 FOUND UNDER NUTPLATES FOR LAV SERVICE AREA. 1.REMOVED DAMAGE PARTS I.A.W SRM 51-40-02-0G REV.61 2.FABRICATE P/N(146U8023-2) PER BOEING DWG NO.146U8023 SH 4 REV."-";PL REV."N";PSDL REV."D" AND ORIGINAL PART AS A SAMPLE I.A.W. GMM-MTX CH 9.08 REV.9 REQUIREMENT. 3.INSTALLED FABRICATED PARTS I.A.W SRM 51-40-02-0G REV.61 AND AIPC 52-49-07-02 REV.57 AND BOEING DWG NO 146U8023 SH 3 REV.A AND 146U8023 SH4 REV.-. 4.JOB COMPLETED AND ATTACHEMENTS ARE UPLOADED. REVIEW COMPLETED

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