Service difficulty report · Threshold Web · Boeing 7377H4

Difficulty date
December 15, 2018
Submitted
March 1, 2022
Operation
Air carrier
Aircraft
N796SW
Make and model
Boeing 7377H4
Aircraft serial
27889
Aircraft time
62,726 hours, 36,969 cycles
Part
Threshold Web
Condition
Corroded
Location
Aft Cargo Bay
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 COMPARTMENT: AFT CARGO DOOR THRESHOLD WEB HAS CORROSION; BS 794 TO BS 847; RBL 21 TO RBL 29; WL 165. / REMOVED AND REPLACED THRESHOLD WEB ACB CARGO DOOR AT BS 794 BS 874 RBL 21 TO RBL 29 WL 165 IAW SRM 51-40-02-0G-0 AND DWG 146A8340 59205U 05JAN19

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