Service difficulty report · Support · Boeing 7377H4

Difficulty date
June 15, 2025
Submitted
July 21, 2025
Operation
Air carrier
Aircraft
N294WN
Make and model
Boeing 7377H4
Aircraft serial
32540
Aircraft time
57,920 hours, 34,928 cycles
Part
Support
Condition
Corroded
Location
Zn 100 Fus Lower
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 SUPPORT ZEE LOCATED BETWEEN STA727B TO STA727D AND RBL21 WL156 AFT CARGO COMPARTMENT. REPLACED SUPPORT ZEE LOCATED BETWEEN STA727 TO STA767 AND RBL21 WL156 AFT CARGO COMPARTMENT AND FASTENERS IAW SRM 51-10-02-0G; SRM 51-40-02-0G AND DWG: 146A7502; SHEET: 49; REV: -, DWG: 146A7500; SHEET: 113; REV: -.

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