Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
October 20, 2025
Submitted
November 7, 2025
Operation
Air carrier
Aircraft
N451WN
Make and model
Boeing 7377H4
Aircraft serial
32495
Aircraft time
70,349 hours, 41,925 cycles
Part
Support Angle
Condition
Corroded
Location
Zone 600
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 SUPPORT ANGLE OF UPPER BONDING JUMPER, AFT BOOST PUMP, TANK 2, RT WING T/E. REPLACED SUPPORT ANGLE IAW SRM 51-10-02, ITEM 9.

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