Service difficulty report · Shield · Boeing 7377H4

Difficulty date
November 11, 2024
Submitted
December 16, 2024
Operation
Air carrier
Aircraft
N277WN
Make and model
Boeing 7377H4
Aircraft serial
32531
Aircraft time
57,239 hours, 34,524 cycles
Part
Shield
Condition
Corroded
Location
Zn 100 Fus Lower
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

ACB; FLOOR SHIELD HAS CORROSION AT BS 767+7; BS 767+11; RBL 25; WL 160.<[01] REMOVED AND REPLACED FWD SHIELD ON ACB BETWEEN BS 767 -BS 794.25 RBL.25 WL.160 IAW B-737-700 SRM 51-40-02 DWG#146A0081 REV:-;[02] VERIFIED COMPLETION CORRECTIVE ACTION 1 AND MEASUREMENT TABLE.

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