What was found
AIRCRAFT IN BASE MAINTENANCE: INTERGRANULAR CORROSION ON AFT CARGO STRINGER AT STA 888, STR 22L. MAINTENANCE REPLACED AFT CARGO STRINGER AT STA 888, STR 22L IAW SRM 51-10-02-OG, 51-40-02-OG, EA 377865.
- Difficulty date
- July 28, 2026
- Submitted
- August 12, 2026
- Operation
- Air carrier
- Aircraft
- N904AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29506
- Aircraft time
- 71,361 hours, 29,891 cycles
- System (JASC)
- 5313 · Fuselage Main, Longeron/Stringer
- Part
- Stringer
- 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.