# SDR DALA2026093005447

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2026
- Submitted: October 1, 2026
- Operation: Air carrier
- Aircraft: [N889DN](https://openairdocs.org/aircraft/N889DN), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 62774
- Aircraft time: 26,086 hours, 10,113 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 147A566OU21
- Condition: Corroded
- 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/DALA2026093005447

## Discrepancy

AFT WET AREA STA 947-967 LBL40 FLOOR SUPPORT CORRODED.   REMOVED AND REPLACED FLOOR SUPPORT AT LBL 40 BTW STA 947-STA 967 IAW B737-900 SRM 51-40-02. (1839913) AIRCRAFT WAS GROUNDED

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