Service difficulty report · Support · Boeing 7378H4

Difficulty date
October 2, 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
Support
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

MULTIPLE CORROSION SPOTS ON FLOOR TO SIDEWALL SUPPORT NUTPLATE HOLES AT FCB BS500B TO 500I LBL24 WL156.<[01] REMOVED AND REPLACED FCB FLOOR TO SIDEWALL SUPPORT FROM BS 480+10 TO BS 500I LBL 24 WL156 IAW SRM 51-40-02 AND DWG 143A7500 ID:0095 REV: -;[02] UPDATED CORRECTIVE ACTION# 1<BR>REMOVED AND REPLACED FCB FLOOR TO SIDEWALL SUPPORT FROM BS 480+10 TO BS 500I AND SPLICE IAW SRM 51-40-02; DWG 143A7500 ID:0095 REV: - AND SRM 53-00-53-2R-6 REPAIR 6;[03] VERIFIED COMPLETION CORRECTIVE ACTION 2 AND MEASUREMENT TABLE.

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