Service difficulty report · Shield · Boeing 7378H4

Difficulty date
November 12, 2024
Submitted
January 3, 2025
Operation
Air carrier
Aircraft
N8621A
Make and model
Boeing 7378H4
Aircraft serial
36917
Aircraft time
36,708 hours, 17,583 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 AFT CARGO BAY SHIELD FWD OF CARGO DOOR AROUND MULTIPLE NUT PLATE HOLES BS767+3 TO BS794 RBL22 WL156<[01] REMOVED AND REPLACED SHIELD AT ACB BETWEEN BS 767 TO 787+6' ;RBL 21 PER SRM 51-40-02 AND DWG: 146A0081;ID:0049;REV:A.;[02] VERIFIED CORRECTIVE ACTION 1

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