SDR FDEA2018091412454

Service difficulty report · Floorbeam · Boeing 7572B7

Difficulty date: September 11, 2018
Submitted: September 14, 2018
Operation: Air carrier
Aircraft: N903FD
Make and model: Boeing 7572B7
Aircraft serial: 27124
Aircraft time: 55,781 hours, 25,348 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Fuselage
Stage of operation: UK
How discovered: O
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 FLOORBEAM LBL 58- RBL 58 BS 1200. FLOORBEAM FOUND TO BE OUT OF ALLOWABLE LIMITS IAW SRM 53-00-51-1A FIG 101 DETAILIII REV 124 ON SNRMS N00331, N00332, N00333, N00334, N00330. REPAIR CARRIED OUT IAW SRM 53-00-51-2R REPAIR 9 REV 124.

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