Service difficulty report · Structure · Boeing 7377H4

Difficulty date
May 25, 2023
Submitted
July 3, 2023
Operation
Air carrier
Aircraft
N960WN
Make and model
Boeing 7377H4
Aircraft serial
36675
Aircraft time
38,108 hours, 23,248 cycles
Part
Structure
Part number
UNKNOWN
Condition
Corroded
Location
Zn 200 Fus Top
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 L1 DOOR MOP SILL AT STA 328+6; +7.5; & +14.5; WL 208.1; LBL 60.<[01] PART REPLACED ON FAULT TTG8Q00L8VCT;[02] VERIFIED MEASUREMENT TABLE<BR><BR>VERIFIED CORRECTIVE ACTION 1

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