Service difficulty report · Floorbeam · Boeing 7378FH

Difficulty date
November 11, 2025
Submitted
December 17, 2025
Operation
Air carrier
Aircraft
N549AS
Make and model
Boeing 7378FH
Aircraft serial
30824
Aircraft time
68,466 hours, 24,432 cycles
Part
Floorbeam
Part number
147A5504
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

AFT WET AREA STA 947.5 TEE CAP APPROX. BETWEEN LBL 24 TO RBL 24 HAS AREAS OF CORROSION. GROUNDED - YES. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-70-51-1A-1 ORIGINAL .180" REMAINING .124" LOSS OF .056" ACCOMPLISHED FULL TEE CAP REPAIR AT 947 IAW SRM 53-70-51-2R-5.

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