# SDR ASAA2026011664081

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 16, 2026
- Submitted: February 3, 2026
- Operation: Air carrier
- Aircraft: [N611AS](https://openairdocs.org/aircraft/N611AS), registered now
- Make and model: Boeing 737790
- Aircraft serial: 29753
- Aircraft time: 77,762 hours, 41,637 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Part number: 143A948535
- Condition: Corroded
- Location: Zone 100
- 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/ASAA2026011664081

## Discrepancy

FWD CARGO AFT BULKHEAD LOWER SUPPORT AT BS 500D WAS CORRODED. GROUNDED - YES. UPON FURTHER EVALUATION FOUND TO HAVE 100% MATERIAL LOSS.  R & R THE SUPPORT IAW SRM 51-40-02-OG-OW: 1.25 O: .073 R: 0.00 L: 2.75 D: .073.

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