# SDR ASAA2022013137345

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2022
- Submitted: April 2, 2022
- Operation: Air carrier
- Aircraft: [N560AS](https://openairdocs.org/aircraft/N560AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35179
- Aircraft time: 56,606 hours, 16,961 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Support
- Part number: 146A5502
- Condition: Corroded
- 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/ASAA2022013137345

## Discrepancy

FLOOR SUPPORT BETWEEN STA 727A AND 727B AT RBL 60 IS CORRODED. GROUNDED - YES. REMOVED CORROSION FOUND ON FLOOR SUPPORT BETWEEN STA 727A AND 727BAT RBL60 IN LIMITS IAW B737-800 SRM 53-30-13-1A1W- 1/2" O- .074" R- .005 L- .069" D- .005.

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