Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
October 4, 2023
Submitted
November 7, 2023
Operation
Air carrier
Aircraft
N451WN
Make and model
Boeing 7377H4
Aircraft serial
32495
Aircraft time
64,297 hours, 38,163 cycles
Part
Stringer
Part number
UNKNOWN
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 ON STR 25L AT BS 360+16 CORRECTION TO FAULT NAME LOCATION SHOULD BE STR 28L AT BS 360+16<[01] CORRECTION TO FAULT NAME CORROSION LOCATION SHOULD READ STR 27L AT BS 360+16;[02] VOID CORRECTIVE ACTION 1 CORRECTION TO FAULT NAME LOCATION SHOULD BE STR 28L AT BS 360+16;[03] REPAIRED STRINGER S28L BS360-BS390<BR>IAW SRM 53-00-03-2R-1 REPAIR 1; AND DWG 143A3230;[04] VERIFIED CORRECTIVE ACTION 3.<BR>VERIFIED MEASUREMENT TABLE.<BR>JOB COMPLETE.

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