SDR ASAA2012102393183

Service difficulty report · Floorbeam · Boeing 7374Q8

Difficulty date: October 23, 2012
Submitted: October 29, 2012
Operation: Air carrier
Aircraft: N760AS
Make and model: Boeing 7374Q8
Aircraft serial: 25098
Aircraft time: 64,154 hours, 36,545 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 69774771
Condition: Corroded
Location: Bs 993
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

LEFT AFT MAIN CABIN UNDER FLOOR STRUCTURES, GALLERY SUPPORT ANGLE UPPER SURFACE HAS CORROSION AROUND FASTENERS HOLES (2EA). BS 993, LBL 44, LBL37. ACFT GROUNDED. REMOVED CORROSION, FOUND TO BE OUT OF LIMITS. REMOVED, FABRICATED, AND REPLACED SUPPORT ANGLE IAW BAC DWG 69-77477 AND SRM 53-60-51, FIG 101, DETAIL VII.

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