Service difficulty report · Channel · Boeing 7377H4

Difficulty date
June 16, 2023
Submitted
August 14, 2023
Operation
Air carrier
Aircraft
N444WN
Make and model
Boeing 7377H4
Aircraft serial
29839
Aircraft time
66,457 hours, 39,411 cycles
Part
Channel
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 FOUND AFT CARGO RH 'Z' CHANNEL FROM STA 727E TO STA 747 RBL 21 WL 155.5 HAS SPOTS OF CORROSION.<[01] REPAIR WAS ACCOMPLISHED IN THE ITEM TTG8Q00LP0BE;[02] VERIFIED ENTRY #1 AS WORK ACCOMPLISHED & WORK REMAINING WILL BE ON ' TTG8Q00LP0BE ' UNTIL APPLICABLE REPAIRE IS COMPLETED. THIS N/R IS NOW CLOSED.

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