# SDR ASAA2021090736038

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 7, 2021
- Submitted: September 27, 2021
- Operation: Air carrier
- Aircraft: [N611AS](https://openairdocs.org/aircraft/N611AS), registered now
- Make and model: Boeing 737790
- Aircraft serial: 29753
- Aircraft time: 68,220 hours, 34,551 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Beam
- Part number: 147A55068
- Condition: Corroded
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021090736038

## Discrepancy

STA 986 LBL 40 CORROSION FOUND ON FLOOR BEAM. GROUNDED - YES. DAMAGE FOUND TO BE OUT OF LIMITS. REPAIRED STA 986 FLOOR BEAM IAW B737-700 SRM 53-70-51-2R-6W= 1 O= .150 R= .114 L= 2 D= .036.

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