# SDR IPXA2020082429360

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2020
- Submitted: August 24, 2020
- Operation: Air carrier
- Aircraft: N285UP
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48457
- Aircraft time: 101,932 hours, 19,267 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: APB74761
- Condition: Cracked
- Location: Fuselage
- 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/IPXA2020082429360

## Discrepancy

INSPECTION TYPE:2C, CENTER WING TANK STRINGER #51 IS CRACKED AT STA. XCW=  -46.5.REPAIRED CRACKED CENTER WING TANK STRINGER #51 BETWEEN STA. XCW= -34.0 TO XCW= -58.0 IAW SRM 57-10-03 REPAIR 1 FIG. 201. (MAJOR)

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