Service difficulty report · Plate · Boeing 7377H4

Difficulty date
July 9, 2023
Submitted
August 29, 2023
Operation
Air carrier
Aircraft
N442WN
Make and model
Boeing 7377H4
Aircraft serial
32459
Aircraft time
65,998 hours, 39,319 cycles
Part
Plate
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

AFT CARGO;SIDE PLATE ASSY RBL 21.80 ;BS 727C TO 727D ; (2 EACH) CORROSION SPOTS.<[01] AFT CARGO R/H Z-CHANNEL WILL BE REPLACED FROM STA 727C TO 767 DUE TO OUT OF LIMITS CORROSION.<BR>FOR WORK ACCOMPLISHED REFERENCE TASKCARD #TTG8Q00M3SV6;[02] VERIFIED STEP 1; Z CHANNEL WILL BE REPLACED ON TTG8Q00M3SV6.

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