Service difficulty report · Panel · Boeing 7377CT

Difficulty date
February 3, 2023
Submitted
March 20, 2023
Operation
Air carrier
Aircraft
N566WN
Make and model
Boeing 7377CT
Aircraft serial
32753
Aircraft time
67,249 hours, 34,782 cycles
Part
Panel
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 ACCESS PANEL 191CR DRAIN MAST AT LOWER FUSELAGE 2023-106130<[01] REPLACED FWD DRAIN MAST IAW AMM 38-31-01-401-NG <BR>TEST IS OK <BR>TOOL USED P/N: 2278-20; S/N: AE-410983; DD: 06-JAN-24<BR>SEE INDIVIDUAL SIGN OFF BELOW;[02] CORRECTED STEP 1:REPLACED FWD DRAIN MAST IAW BOEING 737-700 AMM 38-31-01-401<BR>TEST IS OK <BR>SEE INDIVIDUAL SIGN OFF BELOW;[03] COMPLETED STEP 2; TEST OK

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