SDR ASAA12511465

Service difficulty report · Floor Support · Boeing 737890

Difficulty date: April 11, 2012
Submitted: April 30, 2012
Operation: Air carrier
Aircraft: N556AS
Make and model: Boeing 737890
Aircraft serial: 35175
Aircraft time: 22,786 hours, 7,259 cycles
Engine: Cfmint CFM567B27
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Cracked
Location: Bs 350
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 HAS A CRACK AT FASTENER HOLE STA 350, LBL 0. ACFT GROUNDED. REMOVED CRACKED FLOOR SUPPORT IAW SRM 51-40-02. LOCATED DRILLED AND DEBURRED NEW FLOOR SUPPORT IAW SRM 51-40-05. INSTALLED NEW FLOOR SUPPORT AT STA 350, LBL 0 IAW SRM 51-40-02.