# SDR DALA2026013000730

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 2026
- Submitted: January 31, 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/DALA2026013000730

## Discrepancy

CORROSION LOWER SILL LOCATED AT FR 68 LH SIDE AT AFT GALLEY AREA (SSI 534147).  PERFORMED PERMANENT REPAIR LOC. ON LOWER SILL AT FR 68 LT SIDE AT AFT GALLEY AREA IAW SRM 53-41-14-300-001; PARAGRAPH 2 .A; FIGURE 001; PRINCIPLE 7. MEASURES OF CORROSION ARE: P1 = L 1.855 INCH; W 0.945 INCH; D 0.041 INCH; P2= L 1.197 INCH; W 0.835 INCH.  (LP: 1426107)

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