Service difficulty report · Stringer · 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
Part
Stringer
Part number
143A324141
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, STRINGER CORRODED. STA 500E + 19.5. GROUNDED - YES. EVALUATED AND REMOVED DAMAGE FROM STRINGER @ STA 500E + 19.5; ORIGINAL: .090, REMOVED .021, REMAINING .069 AND WAS FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-03-1A-1. REMOVED DAMAGED SECTION OF STRINGER IAW B737-800 SRM 53-00-03-2R-1. PERFORMED HFEC IAW B737 NDTM PART 6 51-00-00 PROC. 23. LOCATED & DRILLED NEW REPAIR PARTS USING BAC1498-147 7075-T62 & 69-78188-9 IAW B737-800 SRM 53-00-03-2R-2 ALODINED, PRIMED, AND INSTALLED REPAIR PARTS IAW B737-800 SRM 53-00-2R-1.DOT REMOVED.