# SDR AALA202109016652

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 24, 2021
- Submitted: September 1, 2021
- Operation: Air carrier
- Aircraft: [N812NN](https://openairdocs.org/aircraft/N812NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33520
- Aircraft time: 35,855 hours, 14,586 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Bs 986
- 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/AALA202109016652

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: FOUND A CORRODED AREA ON FLOORBEAM LOCATED AT STA 986, RIGHT BUTT LINE 51.INSTALLED STRAP REPAIR FOR OVER SIZED HOLE PER SRM 53-70-81-2R-6.

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