Service difficulty report · Sidewall Support · Boeing 7377H4

Difficulty date
February 9, 2026
Submitted
February 24, 2026
Operation
Air carrier
Aircraft
N948WN
Make and model
Boeing 7377H4
Aircraft serial
36662
Aircraft time
50,176 hours, 30,817 cycles
Part
Sidewall 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

CORROSION ON AFT CARGO COMPARTMENT FLOOR TO SIDEWALL SUPPORT STA 727+4-767; RBL 22; WL 157<[01] REPLACED AFT CARGO COMPARTMENT FLOOR TO SIDEWALL SUPPORT STA 727+4-767; RBL 22; WL 157 PER SRM 53-00-53-1A-2; SRM 51-40-02-0G-0; DWG 146A7500; REV E.;[02] VERIFIED CORRECTIVE ACTION 1.

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