Service difficulty report · Stringer · Boeing 7377CT

Difficulty date
February 4, 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
Stringer
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 STRINGER 24L AT LEVEL BS540 FWD CARGO COMPARTMENT. 2023-106225<[01] TOOL USED: ULTRASONIC THICKNESS GAGE P/N: 45MG S/N 130066401 DUE DATE 21-SEP-23;[02] FAULT RAISED IN ERROR DUE TO WRONG LOCATION OF DAMAGE; IS STR 25L. SEE TTG8Q00HNPH3;[03] CORRECTIVE ACTION CERTIFIED;[04] FAULT RAISED IN ERROR DUE TO WRONG LOCATION OF DAMAGE; IS STR 25L. SEE TTG8Q00HNPH3

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