Service difficulty report · Support Angle · Boeing 7378H4

Difficulty date
July 23, 2026
Submitted
August 26, 2026
Operation
Air carrier
Aircraft
N8644C
Make and model
Boeing 7378H4
Aircraft serial
35973
Aircraft time
39,269 hours, 19,358 cycles
Part
Support Angle
Condition
Corroded
Location
Zone 200
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 FOUND IN TWO FASTENER HOLES IN LT AFT CABIN FLOORBEAM, WL 208.1, BS 992.8, FROM LBL 37 - 43. R & R SUPPORT ANGLE IAW SRM 51-10-02, PARA 9.C.

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