SDR ASAA2025062259362

Service difficulty report · Stringer Clip · Boeing 737890

Difficulty date: June 22, 2025
Submitted: July 15, 2025
Operation: Air carrier
Aircraft: N559AS
Make and model: Boeing 737890
Aircraft serial: 35178
Aircraft time: 64,757 hours, 19,600 cycles
System (JASC): 5340 · Fuselage Main, Attach Fittings
Part: Stringer Clip
Part number: 143A3010145
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

FORWARD CARGO COMPARTMENT BILGE, FRAME TO STRINGER ATTACH ANGLE CORRODED. STA500F 6 OCLOCK. GROUNDED - YES. REMOVED DAMAGE ORIGINAL: .050, REMOVED: .008, REMAINING: .042, FOUND TO BE OUT OF LIMITS. REMOVED DAMAGE SHEAR TIE, LOCATED AND DRILLED NEW SHEAR TIE P/N: 143A3010-145, PO: 1126330.1 AND INSTALLED SHEAR TIE, IAW SRM 51-40-02, SRM 51-40-05 AND BAC DWG 143A1231 REV: C.