# SDR AALA202610026183

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 3, 2026
- Submitted: October 3, 2026
- Operation: Air carrier
- Aircraft: [N810NN](https://openairdocs.org/aircraft/N810NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33207
- Aircraft time: 50,249 hours, 21,326 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- 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/AALA202610026183

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CORROSION IN MULTIPLE LOCATIONS ON FLOOR BEAM AT STATION 947.5 FROM 53LBL TO 53RBL.  COMPLETED INSTALL OF ALL REPAIR PARTS. REPAIRED IAW SRM 53-70-51-2R-5 ALT 1

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.