Service difficulty report · Channel · Boeing 7377H4

Difficulty date
April 19, 2024
Submitted
May 28, 2024
Operation
Air carrier
Aircraft
N473WN
Make and model
Boeing 7377H4
Aircraft serial
33832
Aircraft time
65,755 hours, 39,229 cycles
Part
Channel
Part number
UNKNOWN
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

AFT CARGO COMP. L/H Z CHANNEL BETWEEN ST 767 TO ST 787; LBL 21 HAVE LIGHT CORROSION AROUND NUTPLATE HOLE (18'). (228-004)<[01] REMOVED AND REPLACED NEW Z CHANNEL AT AFT CARGO COMP. BETWEEN STA 767 TO STA 787 LBL 21.PER B 737-700 DWG#146A7500 AND SRM 51-40-02-0G-0.;[02] VERIFIED AND INSPECTED STEP#1.

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