# SDR AALA202603090540

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 2026
- Submitted: March 9, 2026
- Operation: Air carrier
- Aircraft: [N983AN](https://openairdocs.org/aircraft/N983AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29570
- Aircraft time: 48,839 hours, 20,765 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 147A57102
- Condition: Corroded
- Location: Zone 200
- 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/AALA202603090540

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER CABIN FLOOR SUPPORT AT STA 992 AND RBL 44. REPLACED SUPPORT PER AARD 51-00-05-1.

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