Service difficulty report · Beam · Boeing 7377H4

Difficulty date
June 10, 2026
Submitted
July 6, 2026
Operation
Air carrier
Aircraft
N480WN
Make and model
Boeing 7377H4
Aircraft serial
33998
Aircraft time
72,332 hours, 43,302 cycles
Part
Beam
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

CORRODED BEAM LOCATED BETWEEN ORSS 277 TO ORSS 330 TRAING EDGE AT RT WING. REPLACED THE CORRODED BEAM IAW SRM 51-40-02-0G-0, AND DWG 115A3700, SHEET 32, REV-.

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