SDR SWAA2022032912622

Service difficulty report · Floor Panel · Boeing 737752

Difficulty date: September 11, 2019
Submitted: March 29, 2022
Operation: Air carrier
Aircraft: N7843A
Make and model: Boeing 737752
Aircraft serial: 35786
Aircraft time: 43,308 hours, 22,161 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Floor Panel
Condition: Corroded
Location: Aft Cargo
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

AFT CARGO PIT FLOOR PANEL 140AF HAS CORROSION ON UPPER SURFACES STA 727+4 TO 727D+6 LBL24-RBL24 WL157 / AFT CARGO PIT FLOOR PANEL 140AF WITH CORROSION ON UPPER SURFACES AT STA 727+4 TO 727D+6 LBL 24-RBL24 WL 157; OUT OF LIMITS WITH DISTANCES BETWEEN EACH AREA OF CORROSION LESS THAN 5'. OUT OF LIMITS IAW SRM 53-00-53-1A-1 FIG 102 NEW PANEL OBTAINED AND VERIFIED AS P/N 453A2610-34 IAW BOEING DWG 453A2600 REV - ISSUE TAG 5897.