# SDR DALA2026012900710

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 2026
- Submitted: January 29, 2026
- Operation: Air carrier
- Aircraft: [N377NW](https://openairdocs.org/aircraft/N377NW), registered now
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft serial: 2082
- Aircraft time: 62,629 hours, 31,114 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- 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/DALA2026012900710

## Discrepancy

CORRODED FLOOR SUPPORT  FR 16 & FR 20, Y 254 FWD GALLEY AREA.   REPLACED THE FLOOR SUPPORT Y254 BTWN FRS 12 - 24 IAW SRM 51-72-11, SRM 51-42-11, & DWG D53112816 ISSUE G00, DWG D53135202 & DWG D5311092.  MEASUREMENT OF CORROSION:  P.1 L= 0.720 IN; W= 0.336 IN; D= 0.035 IN; P.2 L= 0.314 IN; W= 0.198 IN; D= 0.008 IN; P.3 L = 0.604 IN; W= 0.445 IN; D = 0.004 IN.  (LP: 1424386)

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