SDR SCNA20201014155

Service difficulty report · Floorbeam · Boeing 7378Q8

Difficulty date: October 6, 2020
Submitted: October 14, 2020
Operation: Air carrier
Aircraft: N809SY
Make and model: Boeing 7378Q8
Aircraft serial: 30683
Aircraft time: 50,182 hours, 19,630 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 328
Stage of operation: IN
How discovered: 9
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

CORROSION ON FWD CABIN FLOOR STRUCTURE FLOOR BEAM STA 328, RBL 21, WL 207. CORROSION FOUND ON CABIN FLOOR BEAM STA 328 RBL 21 WL 207 DEPTH MEASURES .045" FROM ORIGINAL, .175" FOUND TO BE OUT OF LIMITS, PER SRM 53-10-51-1A-1. REPAIRED DAMAGED FLOOR BEAM STA 328, IAW SRM 53-10-51-2R-12 57901U.

More about the Boeing 737-8Q8