Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
August 26, 2025
Submitted
September 30, 2025
Operation
Air carrier
Aircraft
N909WN
Make and model
Boeing 7377H4
Aircraft serial
32458
Aircraft time
56,758 hours, 34,420 cycles
Part
Support Angle
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 FORWARD CARGO COMPARTMENT R/H FLOOR TO SIDEWALL SUPPORT ANGLE FROM STA 500A TO STA 500C+14 RBL 25 WL 156.<[01] REMOVED AND REPLACED FLOOR TO SIDEWALL SUPPORT AT FCB BS500A TO BS500D RBL25 WL156 IAW SRM 51-40-02 AND DWG: 143A7500 ID: 0071 REV: -;[02] ALL STEPS COMPLETED.

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