# SDR AALA202610212479

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 22, 2026
- Submitted: October 22, 2026
- Operation: Air carrier
- Aircraft: [N316SE](https://openairdocs.org/aircraft/N316SE), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 44472
- Aircraft time: 18,161 hours, 6,801 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: DBF21501
- 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/AALA202610212479

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: DUE TO EXCESSIVE CORROSION ON THE STA 986.5 FLOOR BEAM, DETERMINED THAT REPLACEMENT OF THE T CAP IS NECESSARY.  REPAIR  IAW SRM 53-70-51-2R PROCEDURE 4 AND EA 379729.

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