Service difficulty report · Support · Boeing 7377H4

Difficulty date
June 8, 2025
Submitted
July 7, 2025
Operation
Air carrier
Aircraft
N297WN
Make and model
Boeing 7377H4
Aircraft serial
32542
Aircraft time
57,549 hours, 34,726 cycles
Part
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 FLOOR TO SIDEWALL SUPPORT AT ACB LBL20 BS727B - BS807 WL156.<[01] REMOVED AND REPLACED ACB FLOOR TO SIDEWALL SUPPORT BS727 TO BS847 LBL20 WL156 IAW SRM 51-40-02 AND DWG 146A7500 REV B.;[02] COMPLETE;[03] COMPLETE

More about the Boeing 737-7H4