Service difficulty report · Shield · Boeing 7377H4

Difficulty date
December 26, 2022
Submitted
January 23, 2023
Operation
Air carrier
Aircraft
N273WN
Make and model
Boeing 7377H4
Aircraft serial
32528
Aircraft time
52,695 hours, 31,622 cycles
Part
Shield
Condition
Corroded
Location
Bs 767-787
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 SHIELD WEB LOCATED BTW BS 767 TO BS 787 LBL 21 AND WL 156.5 AT AFT CARGO COMPARTMENT 2022-701057<[01] FAULT RAISED IN ERROR DUE TO WRONG BL LOCATION; SEE FAULT TTG8Q00H7J74 FOR CORRECT BL LOCATION;[02] FAULT RAISED IN ERROR DUE TO WRONG BL LOCATION; SEE FAULT TTG8Q00H7J74 FOR CORRECT BL LOCATION

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