# SDR ASAA2025101761733

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 17, 2025
- Submitted: October 21, 2025
- Operation: Air carrier
- Aircraft: [N560AS](https://openairdocs.org/aircraft/N560AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35179
- Aircraft time: 69,120 hours, 21,074 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Part number: 146A750318
- Condition: Damaged
- 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/ASAA2025101761733

## Discrepancy

DENT AND GOUGE ON RBL 8.10 RAIL-CHANNEL STRUCTURE UNDER AFT CARGO FLOOR PANEL STA727I + 6.5". GROUNDED - YES. TRIMMED DAMAGED RAIL SECTION, FABRICATED AND INSTALLED REPAIR CHANNEL REF SRM 53-00-53 REPAIR 2, EA 737-53EA-29439.

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