# SDR IPXA2021031466800

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 2021
- Submitted: March 15, 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: ARB75331
- Condition: Cracked
- Location: #1 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/IPXA2021031466800

## Discrepancy

INSPECTION TYPE:3CLEFT WING LOWER STRINGER # 33 IS CRACKED AT STA. XORS. 1070.REPAIRED CRACKED LEFT WING STRINGER #33 AT STA. XORS. 1070 IAW VT-SAA EA 011-5720-01-A8903 REV. I/R AND UPS EO MD11-5710-79624-A. (MAJOR)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.