SDR ASAA2024062650842

Service difficulty report · Floor Support · Boeing 737890

Difficulty date: June 26, 2024
Submitted: July 9, 2024
Operation: Air carrier
Aircraft: N596AS
Make and model: Boeing 737890
Aircraft serial: 35688
Aircraft time: 57,507 hours, 17,255 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 147A5710U16
Condition: Corroded
Location: Aft Cabin
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

AFT WET AREA FLOOR SUPPORT ZEE ANGLE IS CORRODED AT STA 98-1006 LBL 32. GROUNDED - YES. CORROSION FOUND OUT OF LIMITS, 100% MATERIAL LOSS IAW B737-800 SRM 53-70-51-1A-1, DRILLED TO FIT NEW SUPPORT IAW B737-800 SRM 51-40-05, DOCUMENT NUMBER: 147A5700 TYPE: DWG ID: 0063 REV:-, SUPPORT INSTALLED ON N/R 47484, CUST CARD NO. G2000484 P/N 147A5710U16, PO 1093712-1.