# SDR DALA2021022401082

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 23, 2021
- Submitted: February 24, 2021
- Operation: Air carrier
- Aircraft: [N593NW](https://openairdocs.org/aircraft/N593NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32993
- Aircraft time: 61,697 hours, 20,136 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Service Panel
- Condition: Corroded
- Location: Aft Cargo
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2021022401082

## Discrepancy

DURING FASTENERS REMOTION MAINTENANCE FOUND HIDDEN CORROSION LEVEL 2 ON INNER STRUCTURE STA 1560 BTW S-28R TO 29-R (AFT SERVICE PANEL AREA) AT AFT CARGO COMPARTMENT.  REPAIRED PER ERA 590190-00.  (LP 1738474)

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