# SDR IPXA2021031166708

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2021
- Submitted: March 12, 2021
- Operation: Air carrier
- Aircraft: N280UP
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48634
- Aircraft time: 66,507 hours, 13,155 cycles
- System (JASC): [2810 · Fuel Storage](https://openairdocs.org/jasc/2810)
- Part: Stringer
- Part number: APB74741
- Condition: Cracked
- Location: Fuel 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/IPXA2021031166708

## Discrepancy

INSPECTION TYPE:3CCENTER WING TANK STRINGER #45 IS CRACKED AT STA. XCW= -17.0.REPAIRED CRACKED CENTER WING TANK STRINGER #45 BETWEENSTA. XCW=0 TO XCW= -33.4 IAW SRM 57-10-03 REPAIR 1 FIG. 201. (MAJOR)

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