Service difficulty report · Shield · Boeing 7377BD

Difficulty date
June 11, 2025
Submitted
July 10, 2025
Operation
Air carrier
Aircraft
N7721E
Make and model
Boeing 7377BD
Aircraft serial
34479
Aircraft time
61,888 hours, 33,237 cycles
Part
Shield
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
V
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 SHIELD LOCATED BTW BS 847 TO BS 867, WL 156, AND RBL 18 IN THE AFT CARGO COMPARTMENT. REPLACED THE SHIELD IAW SRM 51-40-02, AND DWG 146A0081, SHEET 31, REV-.

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