# SDR ASAA2026071768251

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 2026
- Submitted: August 26, 2026
- Operation: Air carrier
- Aircraft: [N566AS](https://openairdocs.org/aircraft/N566AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35182
- Aircraft time: 70,076 hours, 21,176 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Support
- Part number: 143A948523
- Condition: Corroded
- Location: Bulkhead
- 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/ASAA2026071768251

## Discrepancy

FWD CARGO BS 500I L/H LOWER BULKHEAD SUPPORT UNDERSIDE CORRODED AT LBL-25. GROUNDED - YES. BULKHEAD SUPPORT FOUND TO BE OUT OF LIMIT IAW B737-800 SRM 53-30-08-1A-1, REMOVED AND REPLACED IAW B737-800 SRM 51-40-02-0G-0 W 1.00, 0 0.071, R 0.042, L 1.00, D 0.029.

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