# SDR FDEA201908122505

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 12, 2019
- Submitted: October 10, 2019
- Operation: Air carrier
- Aircraft: [N631FE](https://openairdocs.org/aircraft/N631FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48454
- Aircraft time: 102,985 hours, 20,419 cycles
- System (JASC): [2810 · Fuel Storage](https://openairdocs.org/jasc/2810)
- Part: Structure
- Part number: APB7447
- Part serial: 0000
- Condition: Corroded
- Location: Fuel Tank
- 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/FDEA201908122505

## Discrepancy

CTR WING AREA UPPER SURFACE APPROX. STA 1229 LBL 98 TO 102 CORROSION FOUND ON   UPPER TANK SURFACE AND AROUND SEVERAL FASTENERS MECHANICALLY REMOVED SURFACE CORROSION IAW SRM 57-00-01 AND BLEND OUT   ACCEPTABLE PER EA 1-5730-T0348981

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