Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
May 7, 2026
Submitted
June 9, 2026
Operation
Air carrier
Aircraft
N253WN
Make and model
Boeing 7377H4
Aircraft serial
32511
Aircraft time
64,393 hours, 38,756 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 SUPPORT ANGLE, BS 727D, STR 27L, WL 156 IN THE AFT CARGO BAY. REPLACED THE SUPPORT ANGLE IAW SRM 51-10-02, ITEM 9, & DWG 146A7810, SHEET 3, REV A.

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