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SDR SWAA2022020265415

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Service difficulty report · Floor Panel · Boeing 737790

FAA SDR system

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
System (JASC)
5321 · Fuselage Floor Panel
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 140CF / CORROSION ON AFT CARGO FLOOR PANEL 140CF FOUND OUT OF LIMITS PER SRM 53-00-53-1A-1 STEP 5.A.(B)(1). 57434C OCT17 2017 267INSP 10-17-17 LOCATED; TRIMMED AND DRILLED NEW ACB FLOOR PANEL 140CF. FROM 2024T3 # 0.071 CLAD LOT # 1301996-1 AND APPLIED CONVERSION COAT PER DWG 453A2610; SRM 51-40-05-0G-0; SRM 51-40-08-0G-0. AMM 51-21-41-307-801. 57434C OCT18 2017 107INSP 10/18/17 RII APPLIED 3 COATS OF PRIMER TO ACB FLOOR PANEL 140CF PER DWG 453A2610 AND AMM 51-21-72-370-804.