Service difficulty report · Sidewall Support · Boeing 7377H4

Difficulty date
February 4, 2024
Submitted
March 7, 2024
Operation
Air carrier
Aircraft
N465WN
Make and model
Boeing 7377H4
Aircraft serial
33829
Aircraft time
65,480 hours, 39,229 cycles
Part
Sidewall Support
Part number
UNKNOWN
Condition
Corroded
Location
Bs 500a-500c
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 FOUND AT SECTION 2 AROUND NUTPLATE HOLES AT FLOOR TO SIDEWALL SUPPORT; RBL 21; BS 500A-500C; WL 150<[01] REMOVED AND REPLACED SIDEWALL SUPPORT FROM BS 500A TO BS 500D IAW DWG 143A7500 AND SRM 51-40-02.;[02] UPDATED CORRECTIVE ACTION 1.<BR>REMOVED AND REPLACED SIDEWALL SUPPORT FROM BS 500A TO BS 500D RBL 21 WL 150 IAW DWG 143A7500 AND SRM 51-40-02.;[03] VERIFIED CORRECTIVE ACTION COMPLETE.<BR>VERIFIED MEASUREMENT TABLE.

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