Service difficulty report · Structure · Boeing 7377H4

Difficulty date
May 8, 2023
Submitted
June 13, 2023
Operation
Air carrier
Aircraft
N222WN
Make and model
Boeing 7377H4
Aircraft serial
34290
Aircraft time
58,122 hours, 34,829 cycles
Part
Structure
Part number
UNKNOWN
Condition
Corroded
Location
Zn 200 Fus Top
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 ** R-2 DOOR LOWER CUTOUT SILL INNER CHORD FROM STA 967 TO STA 992.8 RBL 64 WL 208.1 CORROSION** R-2 DOOR LOWER CUTOUT SILL INNER SHORD FROM STA 967 TO STA 992.8 RBL 56 WL 208.1<[01] TASK CARD TTG8Q00KX3JE ; IS ACCOMPLISHED; ON CUSTOMER BAR CODE TTG8Q00KSFYR.;[02] VERIFIED CORROSION TABLE AND THIS TASK CARD TTG8Q00KX3JE WORK ACCOMPLISHED ON TTG8Q00KSFYR.

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