Service difficulty report · Beam · Boeing 74746NF

Difficulty date
July 14, 2025
Submitted
July 17, 2025
Operation
Air carrier
Aircraft
N450PA
Make and model
Boeing 74746NF
Aircraft serial
30808
Aircraft time
100,859 hours, 16,937 cycles
Part
Beam
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
E
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

NWW SIDE PANEL HAS 1EA CRACK FOUND AT BEAM LHS WL130 BETWEEN STA 320 AND STA 340. BEAM REPLACED AS PER BOEING DWG: 65B07942&PL AND NEW BEAM HOLES TRANSFERRED AS PER SRM 51-40-05 AND NEW BEAM INSTALLED AS PER SRM 51-40-02. NO FURTHER DEFECTS NOTED.

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