# SDR IPXA2019062194516

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 24, 2019
- Submitted: June 21, 2019
- Operation: Air carrier
- Aircraft: N271UP
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48572
- Aircraft time: 63,373 hours, 17,517 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Stringer
- Part number: APB7476501
- Condition: Cracked
- Location: Ctr Wing Tank
- 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/IPXA2019062194516

## Discrepancy

INSPECTION TYPE:3CCENTER WING TANK STRINGER 52 BETWEEN X=-17 &X=-46 IS CRACKED.  REPAIRED CRACKED CENTER WING TANK STRINGER 52 BETWEEN STA. XCW=0.00 & XCW=-32 IAW MD-11 SRM 57-10-03 REPAIR 1, FIGURE 201. (MAJOR)

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