SDR ASAA2015092613267

Service difficulty report · Floorbeam · Boeing 737890

Difficulty date: September 26, 2015
Submitted: October 1, 2015
Operation: Air carrier
Aircraft: N523AS
Make and model: Boeing 737890
Aircraft serial: 35194
Aircraft time: 24,602 hours, 8,090 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 143A524036
Condition: Cracked
Location: Bs 540
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

MAIN DECK FLOORBEAM ANGLE CRACKED. MARKED & DOTTED. BS 540, BL 0 - RBL 5. ACFT GROUNDED. REMOVED CRACKED FLOORBEAM ANGLE IAW SRM 51-40-02. LOCATED, DRILLED, AND INSTALLED NEW FLOORBEAM ANGLE IAW SRM 51-40-02, 51-40-05, AND DWG 143A0060-51, REV D.