Service difficulty report · Shield · Boeing 7378H4

Difficulty date
December 11, 2023
Submitted
January 11, 2024
Operation
Air carrier
Aircraft
N8557Q
Make and model
Boeing 7378H4
Aircraft serial
63582
Aircraft time
20,011 hours, 10,087 cycles
Part
Shield
Part number
UNKNOWN
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] CORROSION ON AFT CARGO BAY SHIELD FWD OF CARGO BAY DOOR FOUND OUT OF LIMITS. REMOVED; REPLACED AND INSTALLED NEW SHIELD BS794 RBL22 WL156 PER SRM 51-40-02-0G-0 AND DWG 146A0081.;[02] VERIFIED JOB COMPLETE

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