SDR ASAA2017010919626

Service difficulty report · Floor Support · Boeing 737790

Difficulty date: January 9, 2017
Submitted: February 2, 2017
Operation: Air carrier
Aircraft: N619AS
Make and model: Boeing 737790
Aircraft serial: 30164
Aircraft time: 55,178 hours, 24,680 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 147A8710U16
Condition: Corroded
Location: Bs 1010
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 AFT WET AREA FLOOR SUPPORT ANGLE CORRODED BS 1010, LBL 31, WL 207.5. ACFT GROUNDED. REMOVED CORROSION IAW SRM 51-10-02, AND FOUND OUT OF LIMITS IAW SRM 53-70-51, REMOVED THE FLOOR SUPPORT ANGLE IAW SRM 51-40-02, LOCATED,DRILLED AND INSTALLED A NEW FLOOR SUPPORT ANGLE IAW DWG 147A5700 REV- AND SRM 51-40-02.