# SDR AALA202608277642

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2026
- Submitted: August 28, 2026
- Operation: Air carrier
- Aircraft: [N905AN](https://openairdocs.org/aircraft/N905AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29507
- Aircraft time: 69,881 hours, 29,384 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Zone 100
- 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/AALA202608277642

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: GALVANIC CORROSION ON INTERCOSTAL AT STA 947.5 TO STA 967, RBL 50. MAINTENANCE REPLACED NTERCOSTAL AT STA 947.5 TO STA 967, RBL 50 IAW SRM 51-40-02 AND AIPC 53-42-51-21.

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