SDR SWAA2026022465019

Service difficulty report · Stringer Clip · Boeing 7377H4

Difficulty date: January 27, 2026
Submitted: February 24, 2026
Operation: Air carrier
Aircraft: N922WN
Make and model: Boeing 7377H4
Aircraft serial: 32461
Aircraft time: 57,706 hours, 34,981 cycles
System (JASC): 5340 · Fuselage Main, Attach Fittings
Part: Stringer Clip
Condition: Cracked
Location: Zone 200
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

CRACKED STRINGER CLIP, BS 727D, S7R. FABRICATED A NEW STRINGER CLIP IAW SRM 51-30-01 & DWG 143A1010-1 REV C. .APPLIED CHEMICAL CONVERSION COATING AND PRIMED IAW AMM 51-21-41-370-802, & AMM 51-21-72-370-804. REMOVED THE STRINGER CLIP IAW SRM 51-40-02. INSTALLED THE NEW STRINGER CLIP IAW SRM 51-40-02, AND DWG 146A1111, REV-.

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