Service difficulty report · Channel · Boeing 7377H4

Difficulty date
February 10, 2023
Submitted
March 13, 2023
Operation
Air carrier
Aircraft
N277WN
Make and model
Boeing 7377H4
Aircraft serial
32531
Aircraft time
51,901 hours, 31,206 cycles
Part
Channel
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 COMPARTMENT 'Z' CHANNEL ANGLE CORRODED AROUND ANCHOR NUTS BETWEEN FSTA 727D & 727E LBL-21<[01] AFT CARGO L/H Z CHANNEL REPLACED FROM STA 727 TO 847 FOR WORK ACCOMPLISHED REFERENCE TASKCARD# TTG8Q00HRLMA;[02] VERIFIED STEP 1.

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