SDR ASAA12711330

Service difficulty report · Floor Support · Boeing 737790

Difficulty date: February 17, 2012
Submitted: April 2, 2012
Operation: Air carrier
Aircraft: N625AS
Make and model: Boeing 737790
Aircraft serial: 30792
Aircraft time: 38,791 hours, 17,225 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 141A5410U16
Condition: Cracked
Location: Bs 328-344
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 PASSENGER CABIN FLOOR SUPPORT UPPER FLANGE HAS A ONE INCH CRACK AROUND FASTENER HOLES, LBL 47 BS 328 - 344. REMOVED CRACKED FLOOR SUPPORT IAW SRM 51-40-02. LOCATED & DRILLED NEW FLOOR SUPPORT IAW SRM 51-40-05. INSTALLED NEW FLOOR SUPPORT IAW SRM 51-40-02.