Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
February 4, 2025
Submitted
February 27, 2025
Operation
Air carrier
Aircraft
N937WN
Make and model
Boeing 7377H4
Aircraft serial
36644
Aircraft time
51,274 hours, 31,273 cycles
Part
Stringer
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
V
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 MAIN DISTRIBUTION BAY ON S-23R BS520+15' <[01]. REMOVED DAMAGED SECTION OF STR-23R AND INSTALLED REPAIR PARTS IAW SRM 53-00-03-2R-1 REP.1; EA 25-153-00311-WIP1 AND DWG 143A1215 REV:-;143A3250 REV:-.; [02] THE DAMAGE WAS REPAIRED PER 737-700 SRM 53-00-03-2R-1 (REPAIR 1) AND EA 25-153-0031.; [03] CORRECTIVE ACTION COMPLETED IN STEPS AND SUBTASKS.

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