Service difficulty report · Floor Panel · Boeing 737790

Difficulty date
October 12, 2017
Submitted
February 3, 2022
Operation
Air carrier
Aircraft
N562WN
Make and model
Boeing 737790
Aircraft serial
30778
Aircraft time
54,882 hours, 25,795 cycles
Part
Floor Panel
Condition
Corroded
Location
Fuselage
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*** AFT CARGO FLOOR PANEL 140DF / CORROSION ON AFT CARGO FLOOR PANEL 140DF FOUND OUT OF LIMITS PER SRM 53-00-53-1A-1 STEP 5.A.(B)(1). 1035C 19OCT17 267INSP 10-19-17 LOCATED; TRIMMED & DRILLED NEW FLOOR PANEL FROM .071 2024T3 LOT # 1301095-1 AND APPLIED CHEMICAL CONVERSION COATING PER DWG 453A2610; SRM 51-40-05-06-0; SRM 51-21-08-06-0; MM 51-21-41-307-801. 92857U 19OCT17. 1035C 19OCT17 267INSP 10-19-17. APPLIED PRIMER TO LOWER SURFACE PER DWG 453A2610 AND MM 51-21-72-370-804. 92857U 19OCT17