# SDR DALA2026020600853

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 4, 2026
- Submitted: February 6, 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: 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/DALA2026020600853

## Discrepancy

CORROSION LOWER SILL LOCATED AT FR 66 LH SIDE AT AFT GALLEY AREA (SSI 534147).  REWORKED CORROSION AS PER SRM A320 51-74-00 AND EVALUATED REWORKED AREA ON LOWER SILL LOC. AT FR66 LH SIDE AT AFT GALLEY AREA AND FOUND WITHIN LIMITS AS PER A320 SRM 53-41-14-283-002 FIG 001 AND FIG 002; MEASURE AFTER REWORK ARE: L=1.416 INCH W= 1.009 INCH D=0.013 INCH. RE-CHECK IS NOT REQUIRED DUE TO THIS ADL IS CLASSIFIED CATEGORY (A) AS PER A320 SRM 53-41-14-283-002 PARAGRAPH 1.A ITEM (E). JOB COMPLETE. (LP: 1435470)

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