# SDR AALA202207257037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2022
- Submitted: July 25, 2022
- Operation: Air carrier
- Aircraft: [N915AN](https://openairdocs.org/aircraft/N915AN), registered now
- Make and model: Boeing 737
- Aircraft serial: 29516
- Aircraft time: 60,864 hours, 25,069 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Corroded
- Location: Zone 100 - Fuse
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202207257037

## Discrepancy

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.

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