# SDR ASAA2025110962438

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 9, 2025
- Submitted: November 21, 2025
- Operation: Air carrier
- Aircraft: [N469AS](https://openairdocs.org/aircraft/N469AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41702
- Aircraft time: 42,201 hours, 13,261 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 141A5410U140
- Condition: Cracked
- Location: Zone 200
- 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/ASAA2025110962438

## Discrepancy

FWD WET AREA INTERCOSTAL AT STA 312-328 LBL45 IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED INTERCOSTAL P/N 141A5410U140 PER B737-900ER SRM 51-40-02 & DRAWING# 141A5400 SHEET 26 REV- PO: 1136869.1, 1133095.1.

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