# SDR FDEA202209202347

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2022
- Submitted: September 21, 2022
- Operation: Air carrier
- Aircraft: [N591FE](https://openairdocs.org/aircraft/N591FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48527
- Aircraft time: 90,954 hours, 20,509 cycles
- System (JASC): [2810 · Fuel Storage](https://openairdocs.org/jasc/2810)
- Part: Fuel Tank
- Part number: APB74451
- Condition: Corroded
- Location: Zone 100
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202209202347

## Discrepancy

MAIN CARGO DECK, HEAVY EXFOLIATION CORROSION ON LH  SIDE OF CENTER WING TANK AT STA. 1370 LBL 101-118 REPAIRED CENTER WING -AFT UPPER SKIN CORROSION AT REAR SPAR BETWEEN XCW 101 AND   WCW118 STA 1372. PER EA NO 1-5710-T0370445."WINGS-PLATES AND SKINS-CENTER WING- AFT   UPPER SKIN-CORRSION AT REAR SPAR BETWEEN XCW 101 AND XCW 118-REPAIR.    MAJOR REPAIR.

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