Service difficulty report · Floor Support · Boeing 7378H4

Difficulty date
October 1, 2024
Submitted
October 21, 2024
Operation
Air carrier
Aircraft
N8504G
Make and model
Boeing 7378H4
Aircraft serial
38812
Aircraft time
26,573 hours, 13,176 cycles
Part
Floor Support
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
9
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 ON FLOOR SUPPORT AT AFT WET AREA BS948 LBL50 WL208.<[01] REMOVED FLOOR SUPPORT INTERCOSTAL FROM BS947-BS967 LBL 50 WL208 IAW SRM 51-40-02<BR><BR>LOCATED/DRILLED AND INSTALLED NEW FLOOR SUPPORT INTERCOSTAL PN#147A5660-21 FROM BS947-BS967 LBL 50 WL 208 IAW SRM 51-40-02 AND IAW DWG#147A5650 REV A;[02] VERIFIED COMPLETION CORRECTIVE ACTIONS 1 AND MEASUREMENT TABLE.

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