Service difficulty report · Web · 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
Web
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 SPOT WITH CORROSION ON FCB DOOR CUTOUT SURROUND THRESHOLD BS440 TO 492 RBL29;WL156<[01] 01 - REMOVED AND REPLACED NEW SUB THRESHOLD WEB BS440 TO BS492 WL156; P/N 654A0003-58 LOT: 1575932-1; IAW SRM 51-40-02 AND DWG 143A8330.;[02] VERIFIED CORRECTIVE ACTION ENTRY 1.

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