Service difficulty report · Support · Boeing 7377H4

Difficulty date
October 4, 2024
Submitted
October 31, 2024
Operation
Air carrier
Aircraft
N272WN
Make and model
Boeing 7377H4
Aircraft serial
32527
Aircraft time
58,269 hours, 35,093 cycles
Part
Support
Condition
Corroded
Location
Zone 100
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

MULTIPLE SPOTS OF CORROSION ON FCB FLOOR TO SIDEWALL SUPPORT NUTPLATE HOLES FROM BS500A TO BS500B RBL24 WL156(MARKED).<[01] REMOVED AND REPLACED AT FCB FLOOR TO SIDEWALL SUPPORT LOCATED BETWEEN BS.500A - BS 500D RBL.24 WL.156 IAW SRM 51-10-02 SRM 51-40-02 & DWG# 143A7500 REV: -;[02] VERIFIED TASK COMPLETE

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