SDR SWAA2026092146324

Service difficulty report · Strap · Boeing 7377H4

Difficulty date: August 12, 2026
Submitted: September 22, 2026
Operation: Air carrier
Aircraft: N259WN
Make and model: Boeing 7377H4
Aircraft serial: 35554
Aircraft time: 65,221 hours, 39,507 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Strap
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

CORRODED STRAP, BTWN BS 767 - 847, STR 25L IN THE AFT CARGO BAY. EVALUATED CORROSION ON CAPSTRIP & DID NOT FIND ALLOWABLE DAMAGE IAW SRM 53-00-53-1A-2. REPLACED THE CAPSTRIP (STRAP) IAW SRM 51-10-02-0G, STEP 9, AND DWG 453A2600, SHEET 92, REV A.

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