What was found
STRINGER 25L, BS 540 CORRODED. GROUNDED - YES. REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW SRM 53-00-03-1A-1. REPAIRED THE STRINGER IAW SRM 53-00-03-2R-1. W= .650 O= .045 R= .005 L= 2.25 D= .040.
- Difficulty date
- February 5, 2026
- Submitted
- March 4, 2026
- Operation
- Air carrier
- Aircraft
- N611AS
- Make and model
- Boeing 737790
- Aircraft serial
- 29753
- Aircraft time
- 77,762 hours, 41,637 cycles
- System (JASC)
- 5313 · Fuselage Main, Longeron/Stringer
- Part
- Stringer
- Part number
- 143A3241273
- 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.