Service difficulty report · Support · Boeing 7377H4

Difficulty date
November 14, 2023
Submitted
January 4, 2024
Operation
Air carrier
Aircraft
N445WN
Make and model
Boeing 7377H4
Aircraft serial
29841
Aircraft time
64,695 hours, 38,824 cycles
Part
Support
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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

FWD CARGO FLOOR SUPPORT AT 500-500A 24 INCHES RIGHT OF CENTER LINE IS CORRODED<[01] REMOVED AND REPLACED FWD CARGO COMPT FLOOR SUPPORT (PN: 143A8126U31ATSMRO PO: 2012626) AT STA 500 TO STA 500A RBL 24 PER REF SRM 51-40-02-0G-0 AND DWG #143A8126;[02] FINAL INSPECTION; VERIFIED STEP #1.

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