Service difficulty report · Shield · Boeing 7377BD

Difficulty date
December 10, 2024
Submitted
January 13, 2025
Operation
Air carrier
Aircraft
N7715E
Make and model
Boeing 7377BD
Aircraft serial
33921
Aircraft time
62,755 hours, 33,831 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

CORROSION ON AFT SHIELD AT FCB BS500+14 RBL23 WL156.<[01] UPDATED MEASUREMENT FIELD;[02] REMOVED AND REPLACED AFT SHIELD AT FCB BS492 TO BS 500A RBL23 WL156 IAW SRM 51-40-02 AND DWG#143A0080 REV: -;[03] VERIFIED CORRECTIVE ACTION #2

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