SDR ASAA2016021515859

Service difficulty report · Floorbeam · Boeing 737890

Difficulty date: February 15, 2016
Submitted: March 14, 2016
Operation: Air carrier
Aircraft: N546AS
Make and model: Boeing 737890
Aircraft serial: 30022
Aircraft time: 42,177 hours, 13,705 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 147A55067
Condition: Corroded
Location: Bs 986
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

CORROSION ON TOP AND BOTTOM OF FLOORBEAM, BS 896, LBL 30. ACFT GROUNDED. PERMANENT REPAIR HAS BEEN ACCOMPLISHED IN JC G642737, OPS 28714. REMOVED DOT. REMOVED CORROSION, ORIGINAL MATERIAL 0150 THICK, REMOVED .031 FOUND TO BE OUT OF LIMITS IAW SRM 53-10-51.