# SDR ASAA2026021765613

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2026
- Submitted: April 22, 2026
- Operation: Air carrier
- Aircraft: [N546AS](https://openairdocs.org/aircraft/N546AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 30022
- Aircraft time: 69,467 hours, 24,882 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 143A948523
- 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/ASAA2026021765613

## Discrepancy

FWD PIT AFT BULKHEAD SUPPORT FRAME L/H SIDE LOWER AT STA 500I HAS CORROSION. GROUNDED - YES. REMOVED AND REPLACED FWD PIT AFT BULKHEAD SUPPORT FRAME L/H SIDE LOWER AT STA 5001 IAW B737-800 SRM 51-70-02-OG-OW: 1 O: .063 R: .046 L: 3 D: .017.

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