Service difficulty report · Sidewall Support · Boeing 737752

Difficulty date
September 20, 2021
Submitted
September 24, 2021
Operation
Air carrier
Aircraft
N7843A
Make and model
Boeing 737752
Aircraft serial
35786
Aircraft time
47,875 hours, 24,909 cycles
Part
Sidewall Support
Condition
Corroded
Location
Fuselage
Stage of operation
UK
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 FORWARD CARGO BAY FLOOR TO SIDEWALL SUPPORT AT B.S. 500C+18; R.B.L. 24; W.L. 154.<REMOVED CORROSION ON FCB FLOOR SIDEWALL SUPPORT AT BS 500C+18 RBL 24 WL 154 REWORKED AREA: L=15' W= 1' D= 0.010' ORIGINAL THICKNESS 0.040' REMAINING MAT 0.030' FOUND TO BE OUT LIMIT IAW SRM 53-00-53-1A-2 USED TOOL ID ATS1738 DUE DATE 09/2022 VERIFIED REMOVED CORROSION ON FCB FLOOR SIDEWALL SUPPORT AT BS 500C+18 RBL 24 WL 154 REWORKED AREA: L=15' W= 1' D= 0.010' ORIGINAL THICKNESS 0.040' REMAINING MAT 0.030' FOUND TO BE OUT LIMIT IAW SRM 53-00-53-1A-2 THIS CARD WILL BE ACCOMPLISHED ON CARD 'TTG8Q006LU62'.