Service difficulty report · Support · Boeing 7377H4

Difficulty date
August 10, 2025
Submitted
September 8, 2025
Operation
Air carrier
Aircraft
N906WN
Make and model
Boeing 7377H4
Aircraft serial
36887
Aircraft time
57,218 hours, 33,367 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

AFT CARGO ZEE ANGLE SUPPORT AT RBL 21 FROM STA 727 TO STA 767 HAS CORROSION IN VARIOUS LOCATIONS. REMOVED AND REPLACED THE FLOOR TO SIDEWALL SUPPORT IAW SRM 51-40-02, AND DWG 146A7500 0085, REV A.

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