Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
December 5, 2023
Submitted
January 16, 2024
Operation
Air carrier
Aircraft
N455WN
Make and model
Boeing 7377H4
Aircraft serial
32462
Aircraft time
64,648 hours, 38,599 cycles
Part
Stringer
Part number
UNKNOWN
Condition
Cracked
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

CRACKED STRINGER AT AREA AFT OF FCB BS535 S-23R WL164. MARKED<[01] CRACKED STRINGER WAS FOUND TO BE OUT OF LIMITS. THE DAMAGE WAS REPAIRED AS PER 737-700 SRM 53-00-03-2R-1 (REPAIR 1) AND EA 23-153-03573. UPDATED MEASUREMENT TABLE.;[02] VERIFIED JOB COMPLETE

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