SDR ASAA2015083013056

Service difficulty report · Floorbeam · Boeing 737890

Difficulty date: August 30, 2015
Submitted: September 17, 2015
Operation: Air carrier
Aircraft: N524AS
Make and model: Boeing 737890
Aircraft serial: 35195
Aircraft time: 24,279 hours, 7,762 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 143A524035
Condition: Cracked
Location: Bs 537
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 CABIN FLOOR SUPPORT ANGLE CRACKED & BROKEN BS 540, LBL 1. ACFT GROUNDED. REMOVED CABIN FLOOR SUPPOERT ANGLE AT BS S40 AND INSTALLED LBL1 IAW SEM 51-40-02, LOCATED, DRILLED AND INSTALLED NEW FLOOR SUPPORT ANGLE, PN 143AS5240-35 IAW SRM 51-40-02 AND BAC DWG 143A5240, REV- REMOVED DOT R052, PO 847234.3.