# SDR FDEA202201190234

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2022
- Submitted: February 7, 2022
- Operation: Air carrier
- Aircraft: [N528FE](https://openairdocs.org/aircraft/N528FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48623
- Aircraft time: 70,719 hours, 15,467 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Doubler
- Part number: NRB6711
- Condition: Corroded
- Location: Zone 600
- 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/FDEA202201190234

## Discrepancy

R/H TOP WING, GROSS WEIGHT MOD DOUBLER IS CORRODED ON THE TOP O/B AFT SECTION.  REMOVED TAPERLOK, CLEANED CORROSTION, FOUND WITHIN LIMITS AND INSTALLED HILOK   IAW SRM 51-21-01-0G, SRM 51-33-01-0G AND DPS 3.67-60 EA T1-5710-T0366845P1 WING - BASIC   WING STRCTURE - RH WING MLG SUPPORT UPPER DOUBLER - REWORK

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