What was found
AIRCRAFT IN BASE MAINTENANCE: MAIN CABIN AFT WEB AREA CORROSION ON INTERCOSTAL BETWEEN FLOOR BEAM STA 986.5 TO STA 1006 LEFT BUTT LINE 32. REMOVED AND REPLACED INTERCOSTAL PER SRM 51-40-02-0G.
- Difficulty date
- July 20, 2022
- Submitted
- July 25, 2022
- Operation
- Air carrier
- Aircraft
- N915AN
- Make and model
- Boeing 737
- Aircraft serial
- 29516
- Aircraft time
- 60,864 hours, 25,069 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Condition
- Corroded
- Location
- Zone 100 - Fuse
- 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.